U.S. Options Market Volume Summary

Net Option Premium Summary
Volume Summary

Matched Volume	Market	Today	5 Day

Cboe (C,W,E,Z)	19,089,806	28.86%	28.58%
NASDAQ (Q,T,X,H,I,J)	16,728,000	25.29%	26.83%
NYSE (A,N)	12,901,051	19.51%	19.01%
MIAX (M,P,D,S)	10,808,573	16.34%	15.54%
BOX Options	3,906,294	5.91%	6.26%
Members Exchange (U)	2,701,878	4.09%	3.78%
Total	66,135,602	100%	100%

Data as of 17:00 18/07/2025.
Volume details prior to 2011 exclude proprietary products and other index option volume.

If using this data in a published report, please cite Cboe Global Markets as the source.

"Net Option Premium" is calculated by multiplying the execution price of each transaction by the contract quantity times the shares deliverable.”

Cboe Exchange Market Statistics for Friday, July 18, 2025

Cboe data is compiled for the convenience of site visitors and is furnished without responsibility for accuracy and is accepted by the site visitor on the condition that transmission or omissions shall not be made the basis for any claim, demand or cause for action. The information and data was obtained from sources believed to be reliable, but accuracy is not guaranteed. Your use of Cboe data is subject to the Terms and Conditions of Cboe Websites.

(All times are Central)

Total

TIME	CALLS	PUTS	TOTAL	P/C RATIO
09:00 AM	506770	258115	764885	0.51
09:30 AM	907526	535480	1443006	0.59
10:00 AM	1175547	711069	1886616	0.60
10:30 AM	1441428	959374	2400802	0.67
11:00 AM	1676369	1127411	2803780	0.67
11:30 AM	1835757	1266910	3102667	0.69
12:00 PM	2018530	1461160	3479690	0.72
12:30 PM	2282583	1592851	3875434	0.70
01:00 PM	2492709	1747581	4240290	0.70
01:30 PM	2673298	2016947	4690245	0.75
02:00 PM	2819387	2151492	4970879	0.76
02:30 PM	3061803	2291378	5353181	0.75
03:00 PM	3404648	2538270	5942918	0.75
03:15 PM	3439979	2614361	6054340	0.76

Index Options

TIME	CALLS	PUTS	TOTAL	P/C RATIO
09:00 AM	176284	124268	300552	0.70
09:30 AM	315531	259714	575245	0.82
10:00 AM	404143	353238	757381	0.87
10:30 AM	465450	512519	977969	1.10
11:00 AM	552353	589855	1142208	1.07
11:30 AM	601806	655426	1257232	1.09
12:00 PM	654330	769696	1424026	1.18
12:30 PM	797086	830715	1627801	1.04
01:00 PM	864827	921524	1786351	1.07
01:30 PM	928022	974407	1902429	1.05
02:00 PM	958990	1022758	1981748	1.07
02:30 PM	1025848	1082722	2108570	1.06
03:00 PM	1146252	1200020	2346272	1.05
03:15 PM	1172584	1265666	2438250	1.08

Equity Options

TIME	CALLS	PUTS	TOTAL	P/C RATIO
09:00 AM	330486	133847	464333	0.41
09:30 AM	591995	275766	867761	0.47
10:00 AM	771404	357831	1129235	0.46
10:30 AM	975978	446855	1422833	0.46
11:00 AM	1124016	537556	1661572	0.48
11:30 AM	1233951	611484	1845435	0.50
12:00 PM	1364200	691464	2055664	0.51
12:30 PM	1485497	762136	2247633	0.51
01:00 PM	1627882	826057	2453939	0.51
01:30 PM	1745276	1042540	2787816	0.60
02:00 PM	1860397	1128734	2989131	0.61
02:30 PM	2035955	1208656	3244611	0.59
03:00 PM	2258396	1338250	3596646	0.59
03:15 PM	2267395	1348695	3616090	0.59