1.2 Interactive Brokers 2021 3 2021-10-12T18:03:37Z 2021 7 82.17 0.25 19.81 76.85 3.09 Nasdaq Stock Market XNAS 45.22 2.96 6.46 55.81 33.76 -33 -3.4679 -74614 -25.3451 302127 25.6644 -20391 -7.4677 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. New York Stock Exchange XNYS 19.88 0.00 3.88 22.29 64.00 0 -30437 -16.0989 131821 18.0252 -21842 -6.8344 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. CBOE EDGX Exchange EDGX 8.56 0.00 2.46 10.45 1.29 0 -42745 -24.0102 15341 25.1537 -11 -5.0891 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. IBKR ATS IATS 5.79 0.00 29.00 0.05 0.00 0 0 0.0000 0 0.0000 0 IBKR operates the IBKR ATS in accordance with SEC Regulation ATS. IBKR uses the IBKR ATS to execute IBKR client orders against each other or against one or more professional liquidity providers who quote 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 5.12 0.00 3.37 5.79 0.00 0 -52802 -28.5928 5146 21.3725 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. IEX IEXD 2.07 0.00 7.14 0.85 0.14 0 -6500 -6.9319 -931 -4.0906 -1 -6.7943 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. HRT Execution Services LLC HRTX 1.56 0.00 7.87 0.00 0.00 0 0 0.0000 0 0 MEMX LLC MEMX 1.52 0.00 2.38 1.37 0.00 0 -24474 -25.6578 14472 33.2187 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. CBOE BYX Exchange BATY 1.44 0.00 1.26 1.54 0.15 0 536 1.5681 -39 -1.2817 -0 -6.7846 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. 89.11 0.27 24.32 71.53 3.88 Nasdaq Stock Market XNAS 36.60 0.74 8.38 46.22 38.68 -70 -4.5395 -1338899 -28.0241 3950500 25.4526 -68582 -6.5827 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. New York Stock Exchange NYSD 14.28 0.00 2.43 17.43 31.49 0 -264428 -21.5787 1198990 18.1127 -43873 -6.6447 NYSE Arca ARCX 13.57 0.00 5.86 15.72 23.21 0 -975860 -28.6063 522850 25.6182 -35735 -10.7248 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. CBOE EDGX Exchange EDGX 10.98 0.00 4.76 13.68 0.98 0 -884237 -27.7199 341335 20.7738 -191 -7.5523 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. IBKR ATS IATS 4.58 0.00 18.45 0.13 0.00 0 0 0.0000 0 0.0000 0 IBKR operates the IBKR ATS in accordance with SEC Regulation ATS. IBKR uses the IBKR ATS to execute IBKR client orders against each other or against one or more professional liquidity providers who quote 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 2.43 0.00 8.06 0.64 0.32 0 -44275 -7.2334 -4283 -2.7886 -9 -7.3427 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. UBS ATS UBSA 2.08 0.00 8.54 0.00 0.00 0 0 0.0000 0 0 Citadel Securities "PRO" CDRG 1.74 0.00 7.14 0.00 0.00 0 0 0.0000 0 0 MEMX LLC MEMX 1.55 0.00 3.01 1.15 0.00 0 -420540 -25.8227 147471 33.0987 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. HRT Execution Services LLC HRTX 1.46 0.00 6.01 0.00 0.00 0 0 0.0000 0 0 CBOE BYX Exchange BATY 1.37 0.00 1.53 1.39 0.21 0 11719 1.6853 -1009 -3.2561 -4 -12.1406 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. 99.88 0.07 7.50 44.89 47.53 CBOE C2 Exchange C2OX 15.75 13.09 4.56 11.18 21.84 1785 36.0390 -716909 -42.2020 814247 38.5258 366123 13.7476 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Chicago Board Options Exchange XCBO 14.18 8.06 5.44 19.29 10.74 -369 -30.3678 1591063 178.8352 162763 3.0391 -985076 -29.4266 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. NYSE Arca Options ARCO 12.32 27.69 6.50 15.45 10.27 -115 -1.0958 -593871 -56.3260 353635 65.3419 653961 42.4624 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Nasdaq Options Market XNDQ 11.58 0.00 7.78 24.50 0.00 0 -862096 -42.1637 1761234 48.6721 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Cboe EDGX Options Exchange EDGO 9.11 0.00 6.75 3.35 14.95 0 898946 77.4337 222992 13.1200 794583 47.7108 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. MIAX Emerald Exchange EMLD 8.43 1.40 2.37 2.99 14.53 56 46.6364 -118740 -39.5210 418447 42.5076 536624 29.1214 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Nasdaq PHLX XPHL 7.61 1.38 3.05 3.07 12.63 0 0.0000 716710 80.3174 1722 0.2745 710 0.0665 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Nasdaq ISE XISX 7.43 26.82 4.59 1.48 13.46 895 6.3030 -106172 -14.1617 200299 82.1436 564179 35.8894 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Cboe BZX Options Exchange BATS 4.55 0.00 5.52 9.21 0.00 0 -950820 -53.0157 1216579 72.8809 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. 2021 8 83.13 0.27 18.84 77.95 2.95 Nasdaq Stock Market XNAS 45.97 1.74 5.54 56.36 33.32 -7 -1.1040 -61317 -25.3077 280178 25.7150 -15623 -7.3678 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. New York Stock Exchange XNYS 19.49 0.00 3.34 21.76 64.65 0 -23613 -15.5829 115003 18.3413 -19508 -6.9968 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. CBOE EDGX Exchange EDGX 8.67 0.00 2.30 10.53 1.12 0 -36302 -24.1179 15119 25.7833 -24 -7.5772 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. IBKR ATS IATS 6.18 0.00 32.44 0.09 0.00 0 0 0.0000 0 0.0000 0 IBKR operates the IBKR ATS in accordance with SEC Regulation ATS. IBKR uses the IBKR ATS to execute IBKR client orders against each other or against one or more professional liquidity providers who quote 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 3.54 0.00 3.01 3.82 0.00 0 -42456 -27.8535 6158 23.0182 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. MEMX LLC MEMX 2.30 0.00 2.87 2.26 0.00 0 -24070 -22.6671 24735 33.3640 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. IEX IEXD 1.90 0.00 6.70 0.81 0.12 0 -5473 -6.7119 -900 -4.3515 -2 -6.9385 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. HRT Execution Services LLC HRTX 1.44 0.00 7.66 0.00 0.00 0 0 0.0000 0 0 CBOE BYX Exchange BATY 1.31 0.00 1.01 1.43 0.16 0 317 1.1773 -39 -1.3834 0 1.1519 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. 88.63 0.24 21.85 73.81 4.10 Nasdaq Stock Market XNAS 37.52 1.38 8.18 46.05 42.42 -40 -1.6592 -1024883 -27.3256 3194665 24.2628 -67791 -6.6814 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. NYSE Arca ARCX 13.77 0.00 5.33 15.92 20.87 0 -794285 -27.8050 493486 26.0593 -33975 -11.9263 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. New York Stock Exchange XNYS 13.12 0.00 2.25 15.39 30.99 0 -214255 -21.3401 937225 17.8602 -46509 -7.1806 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. CBOE EDGX Exchange EDGX 11.22 0.00 4.05 13.96 0.87 0 -663072 -27.3640 291506 20.7575 -168 -6.2293 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. IBKR ATS IATS 5.01 0.00 22.38 0.16 0.00 0 0 0.0000 0 0.0000 0 IBKR operates the IBKR ATS in accordance with SEC Regulation ATS. IBKR uses the IBKR ATS to execute IBKR client orders against each other or against one or more professional liquidity providers who quote 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. MEMX LLC MEMX 2.16 0.00 3.13 2.00 0.00 0 -319690 -22.9636 234770 33.1882 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. IEX IEXD 2.13 0.00 7.65 0.61 0.23 0 -36722 -7.2782 -3881 -3.1499 -7 -7.2102 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. UBS ATS UBSA 1.59 0.00 7.27 0.00 0.00 0 0 0.0000 0 0 Citadel Securities "PRO" CDRG 1.49 0.00 6.81 0.00 0.00 0 0 0.0000 0 0 HRT Execution Services LLC HRTX 1.38 0.00 6.34 0.00 0.00 0 0 0.0000 0 0 CBOE BYX Exchange BATY 1.27 0.00 1.33 1.32 0.14 0 7566 1.4866 -1027 -3.6574 -1 -3.1107 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. 99.87 0.08 7.24 44.29 48.39 CBOE C2 Exchange C2OX 15.96 31.84 4.80 11.24 21.93 1508 28.8264 -739683 -42.0856 851336 38.7100 662251 28.5675 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. NYSE Arca Options ARCO 14.60 25.79 6.68 20.46 10.41 -393 -3.8231 -597972 -57.4324 956234 66.1607 884419 41.9051 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Chicago Board Options Exchange XCBO 13.32 3.59 4.19 18.09 10.33 -1790 -47.7261 1476469 160.3533 100820 2.1643 -1079650 -30.2913 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Nasdaq Options Market XNDQ 11.42 0.00 7.05 24.62 0.00 0 -836010 -42.1018 1951685 51.3389 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Cboe EDGX Options Exchange EDGO 9.76 0.00 7.68 4.18 15.20 0 1063597 80.1303 281390 13.0615 807272 47.5426 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. MIAX Emerald Exchange EMLD 9.43 5.47 2.97 5.36 14.13 1260 53.4688 -143492 -37.4724 743033 42.8378 557906 29.1228 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Nasdaq ISE XISX 7.90 21.52 4.94 1.31 14.34 -526 -5.0556 -78553 -9.8239 151804 83.2790 640752 37.4802 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Nasdaq PHLX XPHL 7.17 1.31 3.05 2.41 12.15 -11 -1.2355 742448 80.9879 364 0.0673 -2230 -0.1942 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Nasdaq GEMX GMNI 2.75 5.50 1.73 5.92 0.00 923 36.0703 -230016 -51.1776 630240 43.5007 -232 -50.6630 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. 2021 9 79.76 0.22 15.49 81.61 2.68 Nasdaq Stock Market XNAS 49.77 2.99 5.83 58.76 33.73 -62 -5.9483 -50978 -24.7511 252383 26.6867 -14009 -7.4229 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. New York Stock Exchange XNYS 17.50 0.00 3.25 18.71 64.27 0 -21237 -15.5561 119782 18.1300 -18877 -7.0984 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. CBOE EDGX Exchange EDGX 7.22 0.00 1.91 8.45 1.12 0 -28434 -23.6056 13063 25.4824 -33 -7.7468 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. NYSE Arca ARCX 5.72 0.00 2.79 6.48 0.00 0 -36075 -28.5311 5793 22.6629 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. IBKR ATS IATS 5.25 0.00 33.55 0.07 0.00 0 0 0.0000 0 0.0000 0 IBKR operates the IBKR ATS in accordance with SEC Regulation ATS. IBKR uses the IBKR ATS to execute IBKR client orders against each other or against one or more professional liquidity providers who quote 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. MIAX PEARL Equities EPRL 2.89 0.00 1.01 3.35 0.00 0 -5871 -23.4285 33093 31.8118 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. IEX IEXG 1.51 0.00 6.34 0.64 0.17 0 -4396 -6.0532 -783 -4.4447 -2 -6.8174 HRT Execution Services LLC HRTX 1.20 0.00 7.74 0.00 0.00 0 0 0.0000 0 0 88.25 0.22 22.56 73.02 4.19 Nasdaq Stock Market XNAS 35.11 1.24 7.42 43.31 43.09 -79 -3.9454 -1046299 -25.6059 3000205 22.5183 -60409 -6.9606 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. NYSE Arca ARCX 14.57 0.00 5.22 17.14 20.86 0 -848270 -25.8017 550480 22.1773 -30181 -11.9533 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. New York Stock Exchange XNYS 13.38 0.00 2.08 15.95 30.26 0 -218176 -21.6411 782449 17.9673 -39608 -7.1890 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. CBOE EDGX Exchange EDGX 10.69 0.00 3.94 13.36 1.00 0 -678456 -26.6130 405411 21.0614 -201 -7.1147 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. IBKR ATS IATS 4.83 0.00 20.96 0.13 0.00 0 0 0.0000 0 0.0000 0 IBKR operates the IBKR ATS in accordance with SEC Regulation ATS. IBKR uses the IBKR ATS to execute IBKR client orders against each other or against one or more professional liquidity providers who quote 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. MIAX PEARL Equities EPRL 3.34 0.00 1.20 4.20 0.00 0 -112710 -24.1261 446671 31.9679 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. IEX IEXD 2.10 0.00 7.39 0.59 0.21 0 -33825 -6.2884 -4439 -3.3431 -16 -9.0218 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. HRT Execution Services LLC HRTX 1.58 0.00 6.99 0.00 0.00 0 0 0.0000 0 0 UBS ATS UBSA 1.51 0.00 6.68 0.00 0.00 0 0 0.0000 0 0.0000 0 Citadel Securities "PRO" CDRG 1.44 0.00 6.38 0.00 0.00 0 0 0.0000 0 0.0000 0 MEMX LLC MEMX 1.28 0.00 3.27 0.75 0.00 0 -439004 -26.5960 38666 24.3466 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. CBOE BYX Exchange BATY 1.20 0.00 1.54 1.15 0.22 0 7605 1.1932 -2456 -7.1445 -3 -6.7086 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. 99.86 0.06 7.51 44.00 48.43 CBOE C2 Exchange C2OX 16.06 11.01 4.44 11.94 21.61 1159 26.4277 -695983 -42.0973 949182 39.5941 645178 28.5051 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. NYSE Arca Options ARCO 14.46 32.73 7.03 19.83 10.71 675 7.2305 -665947 -58.1068 910220 63.9917 957553 41.9298 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Chicago Board Options Exchange XCBO 13.70 5.05 6.28 18.16 10.80 -703 -38.2625 1308948 128.3011 -29097 -0.6881 -1316135 -33.7787 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. MIAX Emerald Exchange EMLD 10.27 5.03 3.91 7.52 13.76 396 43.8870 -171897 -40.8334 1024140 42.9434 563598 29.8357 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Cboe EDGX Options Exchange EDGO 9.94 0.00 7.43 5.00 14.83 0 1159007 92.9821 344265 13.0715 810872 48.1037 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Nasdaq Options Market XNDQ 9.22 0.00 6.86 19.78 0.00 0 -781707 -43.3042 1387780 49.9917 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Nasdaq ISE XISX 8.03 27.84 4.79 1.14 14.76 -848 -8.2276 -82657 -10.7752 144991 82.3419 603814 37.6236 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Nasdaq PHLX XPHL 6.75 2.71 2.50 1.73 11.98 -3 -0.2011 664428 87.8055 940 0.2823 -3294 -0.2868 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients. Cboe BZX Options Exchange BATS 3.85 0.00 5.41 7.84 0.00 0 -883693 -53.5346 891283 66.3605 0 To the extent that IBKR receives volume discounts, such discounts are not passed on to clients. Likewise, to the extent that IBKR receives enhanced rebate payments for exceeding volume thresholds on particular markets, it does not pass these enhanced rebate amounts directly to clients.