Maker Opportunity

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Symbol	Missed Liquidity	Exhausted Liquidity	Routed Liquidity	Volume Opportunity	Cboe ADV	Liquidity Opportunity (% of ADN)
SPY Aug 17 775.00 Put [04pcMD]	84,871	5,013	130	90,014	25,144	357.99
SPY Aug 18 768.00 Put [04plKe]	77,341	4,783	189	82,313	15,297	538.10
SPY Aug 17 774.00 Put [04pfWi]	69,109	4,446	283	73,838	21,071	350.42
SPY Aug 18 768.00 Call [04plKg]	66,701	2,840	175	69,716	12,590	553.74
SPY Aug 17 776.00 Put [04pfWf]	63,586	2,924	84	66,594	11,501	579.03
SPY Aug 18 769.00 Put [04plKb]	60,690	2,382	80	63,151	8,799	717.71
SPY Aug 17 773.00 Call [04pfZF]	59,454	2,380	98	61,932	12,778	484.68
QQQ Aug 18 718.00 Put [04pkWf]	60,167	1,563	191	61,921	17,698	349.88
SPY Aug 17 775.00 Call [04pcME]	57,678	4,203	38	61,919	20,092	308.18
QQQ Aug 18 718.00 Call [04pkWg]	56,372	2,297	317	58,986	18,579	317.49
SPY Aug 18 769.00 Call [04plKc]	53,961	3,873	366	58,199	11,694	497.68
QQQ Aug 18 719.00 Call [04pkWe]	55,137	809	406	56,352	16,947	332.52
HYG Dec 18 75.00 Put [04TOWf]	9,551	40,874	1,557	51,982	246	21,130.89
SPY Aug 19 770.00 Put [04plQ0]	49,019	2,538	230	51,788	7,984	648.65
SPY Aug 17 774.00 Call [04pfWj]	48,474	2,594	25	51,093	17,393	293.76
QQQ Aug 18 717.00 Put [04pkWh]	49,449	1,424	174	51,047	13,800	369.91
SPY Aug 19 770.00 Call [04plQM]	48,089	2,443	126	50,657	7,418	682.89
SPY Aug 19 769.00 Call [04pwJA]	46,722	1,933	110	48,765	5,270	925.33
SPY Aug 17 773.00 Put [04pfWd]	42,397	4,307	494	47,198	21,720	217.30
SPY Aug 19 769.00 Put [04pwJ9]	42,308	1,942	650	44,900	8,862	506.66
QQQ Aug 18 720.00 Call [04pfEw]	42,327	704	209	43,240	13,059	331.11
SPY Aug 17 776.00 Call [04pfWg]	38,097	4,920	200	43,217	17,478	247.27
SPY Aug 18 767.00 Put [04plKN]	37,283	1,825	62	39,170	9,026	433.97
SPY Aug 18 767.00 Call [04plKV]	36,647	820	30	37,497	3,409	1,099.94
SPY Aug 20 766.00 Put [04q49G]	35,422	1,392	74	36,887	5,084	725.55

Data for 2026-08-17 to 2026-08-21 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.