1.2 Interactive Brokers 2021 2 2021-07-29T21:05:49Z 2021 4 87.17 0.32 22.31 74.17 3.19 Nasdaq Stock Market XNAS 44.26 2.62 6.96 56.15 33.09 -17 -3.8852 -94148 -25.5524 373067 26.0429 -21038 -7.8521 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. New York Stock Exchange XNYS 19.83 0.00 3.44 22.90 64.98 0 -34579 -17.7388 161112 18.1453 -21098 -7.3204 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. CBOE EDGX Exchange EDGX 10.00 0.00 3.13 12.49 1.11 0 -52945 -23.5580 25501 25.0532 -32 -7.3741 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. IBKR ATS IATS 6.43 0.00 28.57 0.08 0.00 0 0 0.0000 0 0.0000 0 IBKR operates the IBKR ATS in accordance with SEC Regulation ATS, on which it executes IBKR client orders against each other or against one or more professional liquidity providers who send orders into the IBKR ATS. Order executions on the IBKR ATS are faster, eliminate exchange fees, and may offer Price Improvement. Statistical information regarding the quality of executions for orders effected through the IBKR ATS (e.g., average execution speed, percentage of orders receiving Price Improvement, etc.) is available on the IBKR website at: https://ibkr.com/regulatoryreports. NYSE Arca ARCX 3.20 0.00 3.55 3.25 0.00 0 -59593 -28.4865 5730 22.5432 0 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. IEX IEXG 2.72 0.00 9.21 0.89 0.07 0 -2119 -1.6938 0 0.0000 0 0.0000 UBS ATS UBSA 1.99 0.00 8.93 0.00 0.00 0 0 0.0000 0 0 Hudson River Trading HRTX 1.66 0.00 7.44 0.00 0.00 0 0 0.0000 0 0 88.87 0.22 22.58 72.95 4.25 Nasdaq Stock Market XNAS 38.48 1.06 8.15 47.80 41.63 -40 -3.7368 -1065409 -26.5588 3049769 23.4393 -59750 -6.6489 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. New York Stock Exchange XNYS 14.97 0.00 2.44 18.07 29.21 0 -214446 -21.8449 898343 18.0674 -36929 -7.1540 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. CBOE EDGX Exchange EDGX 13.28 0.00 4.65 16.71 0.85 0 -655309 -25.4577 392893 19.9461 -332 -11.7464 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. NYSE Arca ARCX 10.43 0.00 5.00 11.42 22.70 0 -671409 -27.2773 374302 25.2265 -35824 -10.5412 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. IBKR ATS IATS 4.42 0.00 19.06 0.15 0.00 0 0 0.0000 0 0.0000 0 IBKR operates the IBKR ATS in accordance with SEC Regulation ATS, on which it executes IBKR client orders against each other or against one or more professional liquidity providers who send orders into the IBKR ATS. Order executions on the IBKR ATS are faster, eliminate exchange fees, and may offer Price Improvement. Statistical information regarding the quality of executions for orders effected through the IBKR ATS (e.g., average execution speed, percentage of orders receiving Price Improvement, etc.) is available on the IBKR website at: https://ibkr.com/regulatoryreports. IEX IEXD 2.63 0.00 9.18 0.76 0.17 0 -11805 -2.1532 0 0.0000 0 0.0000 UBS ATS UBSA 2.34 0.00 10.37 0.00 0.00 0 0 0.0000 0 0 Citadel Securities "PRO" CDRG 1.86 0.00 8.22 0.00 0.00 0 0 0.0000 0 0 CBOE BYX Exchange BATY 1.58 0.00 1.86 1.58 0.17 0 11069 1.6743 -23738 -15.9428 -6 -11.7402 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Hudson River Trading HRTX 1.46 0.00 6.46 0.00 0.00 0 0 0.0000 0 0 99.87 0.06 5.41 38.12 56.40 CBOE C2 Exchange C2OX 14.62 19.81 4.35 8.44 19.78 1337 37.1775 -523248 -41.2857 579728 38.3625 399875 15.6210 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Chicago Board Options Exchange XCBO 13.67 6.69 4.81 18.97 10.94 -1560 -30.2008 1694423 202.5863 280490 5.0787 -672727 -26.3705 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. NYSE Arca Options ARCO 12.64 23.46 5.99 16.90 10.38 1588 20.0539 -464618 -54.8303 429326 65.9581 789500 41.6776 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Nasdaq Options Market XNDQ 10.55 0.00 8.49 26.48 0.00 0 -876033 -42.4218 1845694 49.7443 0 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Cboe EDGX Options Exchange EDGO 9.92 0.00 6.78 2.92 14.96 0 705663 77.8503 279534 20.8836 763809 46.3988 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Nasdaq ISE XISX 9.13 20.43 4.80 2.41 14.08 -708 -7.9495 -114053 -17.8251 261912 83.7183 579089 36.3376 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. MIAX Emerald Exchange EMLD 8.40 0.66 1.90 1.13 13.94 56 56.7143 -82493 -41.7372 132761 42.0119 391344 28.0347 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Nasdaq PHLX XPHL 7.65 1.21 3.50 1.69 12.08 0 0.0000 564484 75.3074 1177 0.3138 -133 -0.0131 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Nasdaq GEMX GMNI 4.34 15.13 3.47 10.86 0.00 1839 29.8620 -328917 -51.7008 981886 45.0165 -280 -47.9520 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. 2021 5 89.17 0.30 21.40 75.06 3.24 Nasdaq Stock Market XNAS 43.07 3.18 7.34 53.88 32.36 -5 -0.5446 -82267 -25.8827 315857 25.5947 -22622 -7.6151 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. New York Stock Exchange XNYS 21.76 0.00 3.86 25.08 64.99 0 -33442 -17.1030 154888 18.4163 -20117 -6.7494 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. CBOE EDGX Exchange EDGX 9.73 0.00 2.87 12.08 1.47 0 -45181 -24.1251 21671 25.1280 -21 -5.2230 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. IBKR ATS IATS 5.75 0.00 26.67 0.06 0.00 0 0 0.0000 0 0.0000 0 IBKR operates the IBKR ATS in accordance with SEC Regulation ATS, on which it executes IBKR client orders against each other or against one or more professional liquidity providers who send orders into the IBKR ATS. Order executions on the IBKR ATS are faster, eliminate exchange fees, and may offer Price Improvement. Statistical information regarding the quality of executions for orders effected through the IBKR ATS (e.g., average execution speed, percentage of orders receiving Price Improvement, etc.) is available on the IBKR website at: https://ibkr.com/regulatoryreports. NYSE Arca ARCX 3.71 0.00 3.50 3.95 0.00 0 -55841 -28.7765 6357 21.9004 0 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. IEX IEXD 2.55 0.00 8.87 0.86 0.28 0 -7790 -6.7742 -869 -4.1306 -4 -6.3577 Hudson River Trading HRTX 1.77 0.00 8.27 0.00 0.00 0 0 0.0000 0 0 UBS ATS UBSA 1.77 0.00 8.27 0.00 0.00 0 0 0.0000 0 0 90.74 0.27 24.06 71.46 4.21 Nasdaq Stock Market XNAS 34.61 0.74 8.42 43.18 41.07 -127 -5.7317 -1158194 -27.0865 2989327 23.3348 -62886 -6.7405 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. New York Stock Exchange XNYS 16.49 0.00 2.88 20.34 30.13 0 -257228 -21.6811 987676 18.1864 -42348 -6.7818 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. NYSE Arca ARCX 12.86 0.00 5.43 14.86 22.36 0 -785654 -27.5050 532833 24.9785 -35251 -10.8140 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. CBOE EDGX Exchange EDGX 12.23 0.00 4.73 15.46 0.93 0 -713228 -26.0270 366731 20.4164 -475 -13.8236 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. IBKR ATS IATS 4.10 0.00 16.73 0.11 0.00 0 0 0.0000 0 0.0000 0 IBKR operates the IBKR ATS in accordance with SEC Regulation ATS, on which it executes IBKR client orders against each other or against one or more professional liquidity providers who send orders into the IBKR ATS. Order executions on the IBKR ATS are faster, eliminate exchange fees, and may offer Price Improvement. Statistical information regarding the quality of executions for orders effected through the IBKR ATS (e.g., average execution speed, percentage of orders receiving Price Improvement, etc.) is available on the IBKR website at: https://ibkr.com/regulatoryreports. IEX IEXD 2.68 0.00 9.07 0.68 0.26 0 -44614 -7.0163 -4063 -3.0790 -16 -7.4013 UBS ATS UBSA 2.42 0.00 10.07 0.00 0.00 0 0 0.0000 0 0 Citadel Securities "PRO" CDRG 1.87 0.00 7.78 0.00 0.00 0 0 0.0000 0 0 Hudson River Trading HRTX 1.66 0.00 6.92 0.00 0.00 0 0 0.0000 0 0 CBOE BYX Exchange BATY 1.51 0.00 1.88 1.47 0.22 0 10577 1.6630 -8346 -11.9768 -1 -1.0896 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. 99.87 0.06 6.11 43.05 50.78 CBOE C2 Exchange C2OX 14.90 8.55 4.50 9.33 20.88 1903 37.4967 -527604 -42.2143 706145 39.5170 399225 16.9089 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. NYSE Arca Options ARCO 13.43 27.86 5.80 17.98 10.48 113 1.9565 -434946 -54.7831 680303 69.9997 587378 42.7942 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Chicago Board Options Exchange XCBO 13.04 7.60 4.35 16.94 10.79 -2314 -38.5284 1308032 167.4902 109883 2.5152 -764975 -28.8291 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Nasdaq Options Market XNDQ 11.21 0.00 7.96 24.90 0.00 0 -738150 -42.2583 1602280 49.9419 0 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Cboe EDGX Options Exchange EDGO 9.88 0.00 6.74 4.18 15.10 0 796995 90.3267 326975 18.3156 681337 48.0570 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Nasdaq PHLX XPHL 8.49 2.05 4.17 4.21 12.65 -6 -0.5283 699884 87.6554 514 0.0533 -3468 -0.3773 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Nasdaq ISE XISX 8.14 27.91 4.78 1.82 13.88 -724 -7.1441 -99637 -15.6472 212962 83.0612 533762 36.8027 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. MIAX Emerald Exchange EMLD 7.90 1.03 1.84 1.04 14.46 73 51.7324 -77613 -42.1331 133040 43.2228 407819 30.1963 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Nasdaq GEMX GMNI 4.90 12.34 3.42 10.88 0.00 1280 35.9167 -315277 -52.2273 969877 45.4446 -263 -51.9486 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. 2021 6 86.18 0.25 18.72 77.69 3.34 Nasdaq Stock Market XNAS 41.67 2.43 5.77 50.91 30.92 -7 -0.5936 -70896 -26.8462 274747 25.6732 -23868 -7.5618 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. New York Stock Exchange XNYS 22.64 0.00 4.44 25.22 66.29 0 -31457 -15.8297 145681 18.3715 -23461 -6.6883 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. CBOE EDGX Exchange EDGX 11.00 0.00 2.30 13.53 1.59 0 -42539 -24.5181 20243 24.9374 -30 -9.2365 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. IBKR ATS IATS 4.95 0.00 26.25 0.04 0.00 0 0 0.0000 0 0.0000 0 IBKR operates the IBKR ATS in accordance with SEC Regulation ATS, on which it executes IBKR client orders against each other or against one or more professional liquidity providers who send orders into the IBKR ATS. Order executions on the IBKR ATS are faster, eliminate exchange fees, and may offer Price Improvement. Statistical information regarding the quality of executions for orders effected through the IBKR ATS (e.g., average execution speed, percentage of orders receiving Price Improvement, etc.) is available on the IBKR website at: https://ibkr.com/regulatoryreports. NYSE Arca ARCX 4.72 0.00 2.98 5.36 0.00 0 -47100 -29.2168 6948 22.3061 0 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. IEX IEXG 2.01 0.00 7.13 0.86 0.28 0 -6427 -6.8090 -969 -4.1160 -2 -7.0023 Hudson River Trading HRTX 1.72 0.00 9.20 0.00 0.00 0 0 0.0000 0 0 CBOE BYX Exchange BATY 1.46 0.00 1.50 1.51 0.26 0 597 1.5565 -106 -2.6225 -0 -2.5190 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. 91.64 0.23 25.43 70.98 3.36 Nasdaq Stock Market XNAS 35.65 0.89 9.15 44.97 41.43 -292 -7.5665 -1532784 -28.1874 4402404 25.1854 -71763 -6.2021 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. New York Stock Exchange XNYS 16.72 0.00 2.62 21.26 28.73 0 -310923 -20.9464 1387579 17.9778 -47627 -6.6174 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. CBOE EDGX Exchange EDGX 11.51 0.00 4.68 14.49 0.99 0 -969247 -26.2510 451552 19.8166 -254 -9.0136 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. NYSE Arca ARCX 11.29 0.00 5.64 12.80 22.91 0 -1107325 -28.5860 479903 24.5347 -36814 -10.0980 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. IBKR ATS IATS 4.30 0.00 16.53 0.14 0.00 0 0 0.0000 0 0.0000 0 IBKR operates the IBKR ATS in accordance with SEC Regulation ATS, on which it executes IBKR client orders against each other or against one or more professional liquidity providers who send orders into the IBKR ATS. Order executions on the IBKR ATS are faster, eliminate exchange fees, and may offer Price Improvement. Statistical information regarding the quality of executions for orders effected through the IBKR ATS (e.g., average execution speed, percentage of orders receiving Price Improvement, etc.) is available on the IBKR website at: https://ibkr.com/regulatoryreports. IEX IEXG 2.64 0.00 8.49 0.66 0.36 0 -58610 -6.9965 -5287 -2.7047 -14 -7.0075 UBS ATS UBSA 2.63 0.00 10.22 0.04 0.00 0 0 0.0000 0 0 Citadel Securities "PRO" CDRG 1.86 0.00 7.24 0.03 0.00 0 0 0.0000 0 0 Hudson River Trading HRTX 1.61 0.00 6.35 0.00 0.00 0 0 0.0000 0 0 CBOE BYX Exchange BATY 1.38 0.00 1.53 1.38 0.21 0 13372 1.7020 -2440 -6.0293 -1 -2.3838 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. MEMX LLC MEMX 1.26 0.00 2.78 0.77 0.00 0 -408363 -25.7743 142598 32.7317 0 99.86 0.06 7.23 44.79 47.92 CBOE C2 Exchange C2OX 16.24 9.70 4.43 12.31 21.71 2514 36.2108 -754864 -42.5235 988738 39.1287 498745 18.7624 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. NYSE Arca Options ARCO 13.09 29.86 5.91 17.55 9.98 1303 11.8719 -592199 -57.5657 695632 70.4736 662312 44.0172 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Chicago Board Options Exchange XCBO 13.04 4.30 5.54 17.88 9.67 -73 -1.7439 1703657 179.7577 233171 4.1813 -810908 -27.6395 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Nasdaq Options Market XNDQ 9.60 0.00 7.91 20.15 0.00 0 -923718 -43.0344 1439493 47.5483 0 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Cboe EDGX Options Exchange EDGO 9.21 0.00 6.70 3.68 14.76 0 906264 76.9900 239095 13.1097 842848 48.3928 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. MIAX Emerald Exchange EMLD 8.30 1.39 2.01 1.57 15.54 293 57.3796 -110881 -42.8569 229034 42.7828 548713 29.4338 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Nasdaq PHLX XPHL 8.03 1.78 3.89 3.21 13.16 -4 -0.3742 802927 78.7421 259 0.0334 -2532 -0.2345 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Nasdaq ISE XISX 7.40 29.31 4.07 1.71 13.20 -180 -1.6564 -89343 -13.8585 307718 83.7313 610262 36.8893 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Nasdaq GEMX GMNI 4.94 11.04 3.55 10.45 0.00 1630 36.1921 -432397 -53.6282 1160423 46.4188 -319 -49.3065 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients. Cboe BZX Options Exchange BATS 4.46 0.00 6.40 8.92 0.00 0 -1083954 -53.3005 1133637 65.8306 0 IBKR may receive volume discounts that are not passed on to clients. Likewise, rebates passed on to clients by IBKR may be less than the rebates IBKR receives from the relevant market. For example, IBKR may receive enhanced rebate payments for exceeding volume thresholds on particular markets, but typically will not pass these enhancements directly to clients.