Maker Opportunity

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Symbol	Missed Liquidity	Exhausted Liquidity	Routed Liquidity	Volume Opportunity	Cboe ADV	Liquidity Opportunity (% of ADN)
SPY Jul 20 744.00 Put [04msUi]	179,415	4,759	396	184,570	18,064	1,021.76
SPY Jul 20 745.00 Put [04mngp]	176,161	6,361	702	183,224	16,714	1,096.23
SPY Jul 20 743.00 Put [04msUO]	161,663	4,081	342	166,086	16,668	996.44
SPY Jul 20 746.00 Put [04msUg]	140,169	3,913	313	144,395	11,855	1,218.01
SPY Jul 20 745.00 Call [04mngq]	134,308	4,534	889	139,731	21,094	662.42
SPY Jul 20 742.00 Put [04msUc]	130,013	3,390	413	133,816	20,906	640.08
SPY Jul 20 744.00 Call [04msUl]	120,071	4,102	190	124,363	12,414	1,001.80
AAL Jul 24 17.00 Call [04jYrn]	40,915	75,590	71	116,576	822	14,182.00
SPY Jul 20 746.00 Call [04msUh]	107,684	5,035	306	113,025	18,398	614.33
SPY Jul 20 743.00 Call [04msUb]	99,894	2,738	488	103,120	8,945	1,152.82
SPY Jul 21 748.00 Call [04mxBM]	93,327	3,530	646	97,503	10,940	891.25
QQQ Jul 20 700.00 Put [04mmLo]	91,367	2,385	755	94,507	18,776	503.34
SPY Jul 20 747.00 Put [04msUk]	90,034	2,462	61	92,557	8,161	1,134.14
SPY Jul 21 747.00 Call [04mxBO]	86,274	3,653	195	90,122	8,025	1,123.02
SPY Jul 20 747.00 Call [04msUf]	80,687	3,791	440	84,918	15,475	548.74
QQQ Jul 20 699.00 Put [04ms5v]	78,534	1,383	490	80,407	9,480	848.18
QQQ Jul 20 698.00 Put [04ms5r]	76,527	999	2,085	79,611	12,835	620.26
SPY Jul 21 746.00 Call [04mxB4]	75,983	2,622	96	78,700	7,043	1,117.42
SPY Jul 21 745.00 Put [04msSn]	74,443	2,718	131	77,291	9,081	851.13
SPY Jul 21 746.00 Put [04mxBR]	73,173	2,332	41	75,545	8,371	902.46
SPY Jul 20 742.00 Call [04msUX]	72,668	2,318	177	75,163	5,382	1,396.56
SPY Jul 23 738.00 Put [04nI8M]	70,603	1,779	1,028	73,410	4,167	1,761.70
SPY Jul 23 737.00 Put [04nI9u]	65,933	2,207	941	69,081	5,264	1,312.33
SPY Jul 20 741.00 Put [04msUY]	64,719	1,902	14	66,635	9,353	712.45
SPY Jul 23 739.00 Put [04nI8C]	62,427	2,372	1,336	66,135	3,489	1,895.53

Data for 2026-07-20 to 2026-07-24 inclusive.

Missed Liquidity

This is a measure for the last week of the average daily volume requested at a price equal or better than the NBBO where we had no liquidity.

Exhausted Liquidity

This is a measure for the last week of the average daily volume requested at a price equal or better than the NBBO, which were partially filled.

Routed Liquidity

This number represents for the last week the average daily volume on orders which were routed and filled on another venue.

Volume Opportunity

This is a measure of the total average daily volume of the missed, exhausted and routed liquidity.

Cboe ADV

Average Daily Volume for the last week of shares matched on Cboe for the security shown.

Liquidity Opportunity

Percentage of the ADV missed, exhausted or routed. The higher the percentage the larger the market making opportunity.