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FLEX

Rule 605 Market Center Comparison
Report Month: 202608 • Build ID: 202608-20261001T134852Z • Market Centers: 156 • Total Executed Volume: 8,173,996 shares
Listing (Nasdaq Trader)
Exchange: Nasdaq (Q)
Round Lot: 100 shares

Market Center Execution Quality on FLEX

Sorted by total executed share volume across all order classes for month 202608.

Market CenterClassCovered OrdersCovered SharesExecuted SharesShare of VolFill RatePI RateNPI (bps)Eff Spread %Speed <1s
ARCX(ARCX)marketable_limit85,38711,967,6721,992,95824.4%16.7%18.5%0.3 bps0.08%99.9%
Cboe BZX Exchange(BATS)marketable_limit381,62154,511,941708,5828.7%1.3%13.3%-6.5 bps0.47%78.5%
Investors Exchange(IEXG)marketable_limit35,5083,933,198684,6178.4%17.4%24.4%0.3 bps0.08%100.0%
Virtu Americas LLC(NITE)market11,504577,518505,7496.2%87.6%90.8%7.3 bps0.04%100.0%
XNYS(XNYS)marketable_limit46,1615,919,493426,9575.2%7.2%21.1%0.5 bps0.08%100.0%
G1 Execution Services(ETMM)market7,089418,719418,7195.1%100.0%95.7%7.1 bps0.05%100.0%
Cboe EDGX Exchange(EDGK)marketable_limit278,09542,160,331381,2444.7%0.9%14.5%-8.2 bps0.83%79.9%
HRT Financial LP(HRTF)market6,415381,355367,7534.5%96.4%96.2%6.7 bps0.05%100.0%
UBS ATS(UBSA)marketable_limit3,417609,305217,1402.7%35.6%48.5%1.9 bps0.08%100.0%
Instinct X(MLIX)marketable_limit32,2465,300,617208,3992.5%3.9%37.5%0.6 bps0.10%99.7%
JANE STREET CAPITAL, LLC(JNST)market3,753219,875185,7892.3%84.5%97.0%6.4 bps0.06%100.0%
INTERACTIVE BROKERS LLC(IBAT)marketable_limit3,104188,009182,1272.2%96.9%95.0%7.5 bps0.08%100.0%
VIRTU AMERICAS LLC(NITQ)marketable_limit1,877578,679174,2052.1%30.1%11.0%0.2 bps0.13%100.0%
TWO SIGMA SECURITIES, LLC(SOHW)market1,891143,239143,2391.8%100.0%74.5%3.4 bps0.13%100.0%
XCIS(XCIS)marketable_limit17,6971,985,797114,6321.4%5.8%20.7%0.8 bps0.07%100.0%
JUMP EXECUTION, LLC(JSDP)marketable_limit1,423212,917107,6261.3%50.5%33.4%1.6 bps0.08%100.0%
JANE STREET CAPITAL, LLC(JSJX)marketable_limit784206,65194,2181.2%45.6%8.8%0.1 bps0.13%100.0%
UBS SECURITIES, LLC(UBSS)market1,15597,96493,7321.1%95.7%98.2%6.2 bps0.07%100.0%
Cboe BYX Exchange(BYXX)marketable_limit228,15736,769,68692,4051.1%0.3%18.8%-6.7 bps0.38%77.4%
XASE(XASE)marketable_limit9,6601,267,46891,3521.1%7.2%8.4%0.2 bps0.06%100.0%
StoneX Financial, Inc.(INTL)market1,56789,43986,0671.1%96.2%95.7%6.7 bps0.05%100.0%
INTERACTIVE BROKERS LLC(IBBD)marketable_limit084,26084,1881.0%99.9%89.6%5.5 bps0.12%50.0%
Cboe EDGA Exchange(EDGJ)marketable_limit155,79830,051,38382,3621.0%0.3%15.0%-5.4 bps0.45%73.2%
XTX Execution Services LLC(XTXE)marketable_limit2,6191,026,40676,9690.9%7.5%89.5%10.1 bps0.08%100.0%
HRT FINANCIAL LP(HRTS)marketable_limit886126,14771,7970.9%56.9%41.2%0.2 bps0.13%100.0%
Virtu Americas LLC(NITE)marketable_limit2,73475,25564,1320.8%85.2%94.8%4.8 bps0.07%100.0%
VIRTU AMERICAS LLC(KCGM)marketable_limit18,5292,603,74063,6980.8%2.4%20.0%0.3 bps0.08%100.0%
J.P. MORGAN SECURITIES LLC(JPMX)marketable_limit18,6982,116,90262,2870.8%2.9%27.5%0.6 bps0.07%100.0%
SG AMERICAS SECURITIES, LLC(SGSD)marketable_limit65859,85053,7010.7%89.7%39.1%1.1 bps0.09%100.0%
INTERACTIVE BROKERS LLC(IBBD)market051,44950,7420.6%98.6%90.7%8.2 bps0.09%49.7%
G1 Execution Services(ETMM)marketable_limit38747,31847,3180.6%100.0%46.5%3.8 bps0.06%54.1%
HRT Financial LP(HRTF)marketable_limit1,22633,81532,6870.4%96.7%93.7%6.6 bps0.05%100.0%
TLQNA(TLQNA)marketable_limit1,11316,552,44928,9130.4%0.2%99.3%13.8 bps0.00%99.3%
CITIGROUP GLOBAL MARKETS INC.(ONEC)marketable_limit9,9651,986,92725,3460.3%1.3%22.6%0.4 bps0.10%100.0%
INTERACTIVE BROKERS CORP.(ISDP)marketable_limit021,80021,7490.3%99.8%95.1%0.1 bps0.15%100.0%
GTS SECURITIES LLC(GTSM)market1,497111,41419,6970.2%17.7%87.7%5.7 bps0.05%88.8%
VIRTU AMERICAS LLC(ITGP)marketable_limit2,6343,094,64914,4290.2%0.5%0.0%-0.0 bps0.16%100.0%
JANE STREET CAPITAL, LLC(JNST)marketable_limit22014,57113,6340.2%93.6%93.4%5.9 bps0.09%100.0%
NATIONAL FINANCIAL SERVICES LLC(XSTM)marketable_limit44876,08413,5610.2%17.8%9.2%0.2 bps0.09%100.0%
UBS SECURITIES, LLC(UBSS)marketable_limit979,1818,9540.1%97.5%97.6%3.8 bps0.04%100.0%
TWO SIGMA SECURITIES, LLC(SOHW)marketable_limit1157,4037,4030.1%100.0%85.2%7.5 bps0.05%97.4%
LATOUR TRADING LLC(XGWD)marketable_limit1206,3586,3550.1%100.0%84.1%0.4 bps0.09%100.0%
CITIGROUP GLOBAL MARKETS INC.(SBSH)marketable_limit27087,3025,3380.1%6.1%92.4%3.7 bps0.00%100.0%
MORGAN STANLEY & CO. LLC(MSCO)market1,44877,7345,0230.1%6.5%97.2%8.5 bps0.04%100.0%
StoneX Financial, Inc.(INTL)marketable_limit334,7994,7990.1%100.0%92.1%3.9 bps0.09%100.0%
VIRTU AMERICAS LLC(NITQ)market12022,7334,2350.1%18.6%38.6%3.4 bps0.12%100.0%
BofA Securities, Inc.(MLCO)market61827,3493,8400.0%14.0%96.4%8.5 bps0.02%100.0%
TWO SIGMA SECURITIES, LLC(SOHS)marketable_limit48569,1592,8270.0%4.1%0.0%0.0 bps0.16%100.0%
ALPHAX US(ALPX)marketable_limit6,2711,454,7122,7130.0%0.2%32.5%0.1 bps0.13%100.0%
ARCX(ARCX)market222,8531,9830.0%69.5%47.9%0.7 bps0.15%100.0%
JANE STREET CAPITAL, LLC(JSJX)market2045,0131,9370.0%4.3%100.0%8.9 bps0.00%100.0%
J.P. MORGAN SECURITIES LLC(JPBD)market1,809100,0461,7570.0%1.8%98.9%8.9 bps0.00%78.3%
J.P. MORGAN SECURITIES LLC(JPDA)market181,7411,7410.0%100.0%100.0%27.6 bps-0.14%100.0%
STIFEL, NICOLAUS & COMPANY, INCORPORATED(STFX)marketable_limit68125,6271,5030.0%1.2%3.3%0.1 bps0.11%100.0%
ALLY INVEST SECURITIES LLC(TKNG)market181,1521,1520.0%100.0%94.3%3.4 bps0.06%92.1%
GTS SECURITIES LLC(GTSM)marketable_limit4339,7611,1470.0%11.8%100.0%8.6 bps0.02%100.0%
NATIONAL FINANCIAL SERVICES LLC(NFSF)market3,7351,4149870.0%69.8%99.6%10.2 bps-0.01%100.0%
NATIONAL FINANCIAL SERVICES LLC(NFSC)market14,413745,0319870.0%0.1%94.4%9.1 bps-0.01%96.8%
FIDELITY BROKERAGE SERVICES LLC(FIBS)market11,693593,3109800.0%0.2%94.6%9.6 bps-0.01%98.3%
HRT FINANCIAL LP(HRTS)market923,7128400.0%22.6%52.4%2.9 bps0.23%100.0%
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED(MLWM)market2,323368,2345110.0%0.1%82.1%6.0 bps0.02%82.5%
XTX Execution Services LLC(XTXE)market113943940.0%100.0%100.0%1.1 bps0.41%100.0%
DRIVEWEALTH, LLC(DWFT)marketable_limit133413410.0%100.0%100.0%1.6 bps0.08%100.0%
DRIVEWEALTH, LLC(DWWT)marketable_limit184033410.0%84.6%100.0%1.6 bps0.08%100.0%
TLQNA(TLQNA)market23002000.0%66.7%0.0%-0.9 bps0.06%100.0%
INTERACTIVE BROKERS CORP.(IBFR)marketable_limit01721660.0%96.7%37.4%4.8 bps0.22%93.4%
JUMP EXECUTION, LLC(JRET)market147001620.0%23.1%98.6%3.8 bps0.10%100.0%
J.P. MORGAN SECURITIES LLC(JPBD)marketable_limit161,8981400.0%7.4%100.0%22.1 bps-0.01%88.6%
J.P. MORGAN SECURITIES LLC(JPDA)marketable_limit11401400.0%100.0%100.0%4.7 bps-0.02%100.0%
CHARLES SCHWAB & CO., INC.(CHAS)market8,932637,5181000.0%0.0%90.9%6.3 bps0.04%98.3%
Virtu Americas, LLC(VIRT)marketable_limit81,378600.0%4.4%10.8%0.2 bps0.21%100.0%
Cboe EDGX Exchange(EDGK)market706,635350.0%0.5%100.0%192.5 bps1.30%100.0%
FUTU CLEARING INC(FUTC)market3321,938340.0%1.8%93.0%9.9 bps0.48%100.0%
FUTU CLEARING INC(FUTF)market19340340.0%85.9%0.1%-0.0 bps0.49%100.0%
Cboe EDGA Exchange(EDGJ)market216160.0%100.0%100.0%74.5 bps2.78%100.0%
J.P. MORGAN SECURITIES LLC(JPMS)market745,548160.0%0.3%98.8%18.6 bps0.02%25.1%
XNYS(XNYS)market113130.0%100.0%100.0%4.0 bps0.07%100.0%
FIDELITY BROKERAGE SERVICES LLC(FIBS)marketable_limit416113,844130.0%0.0%60.7%5.6 bps0.00%61.1%
NATIONAL FINANCIAL SERVICES LLC(NFSC)marketable_limit39449,146130.0%0.0%52.2%3.4 bps0.00%52.7%
NATIONAL FINANCIAL SERVICES LLC(NFSF)marketable_limit9519130.0%66.1%100.0%9.2 bps-0.02%100.0%
CHARLES SCHWAB & CO., INC.(CHAS)marketable_limit1,667119,13770.0%0.0%95.9%8.5 bps-0.00%99.6%
Canaccord Genuity Inc.(CSTI)market152070.0%35.0%100.0%2.7 bps0.19%81.3%
BofA Securities, Inc.(MLCO)marketable_limit332,03550.0%0.2%77.1%1.3 bps0.10%100.0%
FUTU CLEARING INC(FUTC)marketable_limit561,55830.0%0.2%99.8%14.2 bps0.34%100.0%
FUTU CLEARING INC(FUTF)marketable_limit11430.0%86.4%0.0%0.0 bps0.34%100.0%
JUMP EXECUTION, LLC(JRET)marketable_limit1530.0%60.0%100.0%1.3 bps0.04%100.0%
INTERACTIVE BROKERS CORP.(IBFR)market0330.0%100.0%0.0%0.0 bps0.82%100.0%
GREEN PIER FINTECH LLC(PIER)market4420.0%50.0%75.0%3.2 bps0.07%100.0%
ALLY INVEST SECURITIES LLC(TKNG)marketable_limit1110.0%100.0%100.0%3.5 bps0.00%100.0%
FIFTH THIRD SECURITIES, INC.(FTSR)market78810.0%0.6%100.0%12.9 bps0.00%100.0%
NYLIFE SECURITIES LLC(NYLS)market511,55010.0%0.0%98.3%8.0 bps0.00%100.0%
WEALTHFRONT BROKERAGE LLC(WLTF)marketable_limit1000.0%100.0%100.0%17.2 bps0.00%100.0%
WEALTHFRONT BROKERAGE LLC(WLTH)marketable_limit3,89010,61600.0%0.0%89.9%7.1 bps0.09%100.0%
AMERIPRISE FINANCIAL SERVICES, LLC(AEFA)market76542,49200.0%—95.8%7.8 bps—100.0%
ALTRUIST FINANCIAL LLC(ALTR)market21533,32200.0%—98.5%4.8 bps—100.0%
APEX CLEARING CORPORATION(APCC)market2,07518,46900.0%—93.0%4.4 bps—99.9%
APEX CLEARING CORPORATION(APCC)marketable_limit3738000.0%—98.1%6.8 bps—100.0%
&PARTNERS(APRT)market8112,53600.0%—45.8%3.3 bps—46.1%
AVENUE SECURITIES LLC(AVNU)market514200.0%—29.1%0.6 bps—100.0%
ROBERT W. BAIRD & CO. INCORPORATED(BARD)market1094,19000.0%—73.2%3.0 bps—99.4%
Cboe BZX Exchange(BATS)market39739,70000.0%—————
CITIGROUP GLOBAL MARKETS INC.(CGWM)market3273500.0%—93.2%3.7 bps—100.0%
COINBASE CAPITAL MARKETS CORP(CNBS)market1738900.0%—100.0%6.4 bps—100.0%
COINBASE CAPITAL MARKETS CORP(CNBS)marketable_limit2600.0%—100.0%1.5 bps—100.0%
CODA MARKETS, INC.(CODX)marketable_limit4600.0%—100.0%3.6 bps—100.0%
ROBINHOOD FINANCIAL, LLC(CRFN)market4,798105,70000.0%—88.4%6.5 bps—100.0%
ROBINHOOD FINANCIAL, LLC(CRFN)marketable_limit4580400.0%—97.0%7.8 bps—99.0%
DAVIDSON (D.A.) & CO. INC.(DADA)market511,00900.0%—100.0%2.9 bps—100.0%
RBC CAPITAL MARKETS, LLC(DAIN)market44749,72100.0%—76.3%0.8 bps—74.8%
Edward Jones(EDJO)market54618,19100.0%—99.4%6.7 bps—100.0%
ETORO USA SECURITIES INC.(ETOR)market82700.0%—100.0%5.4 bps—100.0%
FORIS CAPITAL US LLC(FORS)market1800.0%—100.0%4.3 bps—100.0%
MOOMOO FINANCIAL INC.(FUTM)market5128400.0%—100.0%6.7 bps—100.0%
MOOMOO FINANCIAL INC.(FUTM)marketable_limit4600.0%—100.0%2.7 bps—100.0%
ROBINHOOD SECURITIES, LLC(HOOD)market4,897106,57500.0%—88.5%6.5 bps—100.0%
ROBINHOOD SECURITIES, LLC(HOOD)marketable_limit4580400.0%—97.0%7.8 bps—99.0%
AMERICAN ENTERPRISE INVESTMENT SERVICES INC.(HRBF)market76542,49200.0%—95.8%7.8 bps—100.0%
JANNEY MONTGOMERY SCOTT LLC(JANY)market17816,54900.0%—84.4%4.3 bps—100.0%
J.P. MORGAN SECURITIES LLC(JPMX)market21100.0%—————
JUMP EXECUTION, LLC(JSDP)market21,01800.0%—————
AXOS CLEARING LLC(LGNT)market241,63100.0%—100.0%0.8 bps—100.0%
U.S. BANCORP ADVISORS, LLC(MKTI)market922100.0%—100.0%13.7 bps—100.0%
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED(MLWM)marketable_limit392,62800.0%—73.7%1.2 bps—57.5%
MORGAN STANLEY & CO. LLC(MSPL)marketable_limit2,916431,70000.0%—32.6%1.1 bps—100.0%
MORGAN STANLEY & CO. LLC(MSRP)marketable_limit194,21400.0%—100.0%6.3 bps—100.0%
BETTERMENT SECURITIES(MTGO)marketable_limit82300.0%—95.7%11.1 bps—52.2%
NAVY FEDERAL INVESTMENT SERVICES, LLC(NFBS)market5300.0%—100.0%3.1 bps—100.0%
NOMAD INVESTMENT SERVICES(NOMA)market253000.0%—74.1%2.8 bps—100.0%
OLD MISSION CAPITAL, LLC(OLDM)marketable_limit110000.0%—————
OPPENHEIMER & CO. INC.(OPCO)market944,74700.0%—76.1%2.1 bps—99.4%
OPPENHEIMER & CO. INC.(OPCO)marketable_limit872600.0%—100.0%2.8 bps—100.0%
PNC WEALTH MANAGEMENT LLC(PNCC)market1651100.0%—100.0%14.6 bps—100.0%
UBS FINANCIAL SERVICES INC.(PWJC)market76093,85400.0%—53.3%-5.4 bps—80.6%
ROCKEFELLER FINANCIAL LLC(ROCK)market737,75000.0%—98.8%6.9 bps—100.0%
STIFEL, NICOLAUS & COMPANY, INCORPORATED(SFBD)market39430,57500.0%—94.9%5.0 bps—99.9%
STIFEL, NICOLAUS & COMPANY, INCORPORATED(SFBD)marketable_limit1632,53300.0%—————
STIFEL, NICOLAUS & COMPANY, INCORPORATED(SFMM)market1879,87700.0%—98.9%5.2 bps—100.0%
STIFEL, NICOLAUS & COMPANY, INCORPORATED(SFMM)marketable_limit815,29700.0%—————
SOFI SECURITIES LLC(SOFI)market531,34700.0%—76.2%5.0 bps—100.0%
STASH CAPITAL LLC(STSH)market15136300.0%—93.9%10.3 bps—100.0%
Muriel Siebert & Co., Inc.(STXG)market39000.0%—100.0%0.4 bps—100.0%
HILLTOP SECURITIES INC.(SWST)market163,05200.0%—68.9%13.7 bps—61.4%
TRADE-PMR INC.(TPMR)market731,89900.0%—100.0%8.0 bps—100.0%
TRADE-PMR INC.(TPMR)marketable_limit1071,61600.0%—0.0%-37.4 bps—100.0%
CASH APP INVESTING LLC(TPTG)market4781,41600.0%—100.0%8.5 bps—100.0%
OPEN TO THE PUBLIC INVESTING, INC.(TTSI)market20095600.0%—99.1%3.8 bps—100.0%
OPEN TO THE PUBLIC INVESTING, INC.(TTSI)marketable_limit82600.0%—100.0%13.0 bps—100.0%
TASTYTRADE, INC.(TWTT)market3257100.0%—100.0%4.1 bps—100.0%
TASTYTRADE, INC.(TWTT)marketable_limit617900.0%—100.0%9.1 bps—100.0%
VANGUARD MARKETING CORPORATION(VGRD)market44123,63700.0%—94.5%10.5 bps—99.0%
VANGUARD MARKETING CORPORATION(VGRD)marketable_limit342,03900.0%—96.5%12.3 bps—99.8%
Wedbush Securities, Inc.(WBSI)market1700.0%—0.0%0.0 bps—100.0%
Wedbush Securities, Inc.(WBSI)marketable_limit53200.0%—25.0%1.3 bps—100.0%
WEBULL FINANCIAL LLC(WBUS)market2772,25800.0%—89.7%4.7 bps—100.0%
WEBULL FINANCIAL LLC(WBUS)marketable_limit282,77200.0%—41.5%1.4 bps—100.0%
WEDBUSH SECURITIES INC.(WEDB)market1016500.0%—100.0%0.0 bps—100.0%