U.S. Options Market Volume Summary

M	T	W	T	F	S	S
28	29	30	1	2	3	4
5	6	7	8	9	10	11
12	13	14	15	16	17	18
19	20	21	22	23	24Today	25
26	27	28	29	30	31	1
2	3	4	5	6	7	8

Net Option Premium Summary
Volume Summary

Matched Volume	Market	Today	5 Day

Cboe (C,W,E,Z)	16,413,550	30.12%	30.57%
NASDAQ (Q,T,X,H,I,J)	15,126,253	27.76%	27.42%
MIAX (M,P,D,S)	9,564,497	17.55%	17.19%
NYSE (A,N)	8,081,339	14.83%	15.05%
BOX Options	3,384,320	6.21%	6.34%
Members Exchange (U)	1,922,879	3.53%	3.42%
Total	54,492,838	100%	100%

Data as of 16:40 23/05/2025.
All share and notional values delayed at least 20 minutes.
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, May 23, 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	805580	776900	1582480	0.96
09:30 AM	1352251	1196397	2548648	0.88
10:00 AM	1722427	1566650	3289077	0.91
10:30 AM	2075102	1832809	3907911	0.88
11:00 AM	2343669	2132418	4476087	0.91
11:30 AM	2635176	2331833	4967009	0.88
12:00 PM	2887139	2512169	5399308	0.87
12:30 PM	3186083	2762173	5948256	0.87
01:00 PM	3485412	3060509	6545921	0.88
01:30 PM	3795055	3361469	7156524	0.89
02:00 PM	4035486	3579481	7614967	0.89
02:30 PM	4318853	3993596	8312449	0.92
03:00 PM	4820704	4524024	9344728	0.94
03:15 PM	4865019	4610315	9475334	0.95

Index Options

TIME	CALLS	PUTS	TOTAL	P/C RATIO
09:00 AM	245003	381832	626835	1.56
09:30 AM	437959	575113	1013072	1.31
10:00 AM	555543	768959	1324502	1.38
10:30 AM	682021	891213	1573234	1.31
11:00 AM	777714	1020593	1798307	1.31
11:30 AM	867503	1108240	1975743	1.28
12:00 PM	955814	1186189	2142003	1.24
12:30 PM	1060328	1297105	2357433	1.22
01:00 PM	1186897	1419786	2606683	1.20
01:30 PM	1295294	1573568	2868862	1.21
02:00 PM	1383484	1668836	3052320	1.21
02:30 PM	1490441	1848360	3338801	1.24
03:00 PM	1711096	2105892	3816988	1.23
03:15 PM	1739223	2164529	3903752	1.24

Equity Options

TIME	CALLS	PUTS	TOTAL	P/C RATIO
09:00 AM	560577	395068	955645	0.70
09:30 AM	914292	621284	1535576	0.68
10:00 AM	1166884	797691	1964575	0.68
10:30 AM	1393081	941596	2334677	0.68
11:00 AM	1565955	1111825	2677780	0.71
11:30 AM	1767673	1223593	2991266	0.69
12:00 PM	1931325	1325980	3257305	0.69
12:30 PM	2125755	1465068	3590823	0.69
01:00 PM	2298515	1640723	3939238	0.71
01:30 PM	2499761	1787901	4287662	0.72
02:00 PM	2652002	1910645	4562647	0.72
02:30 PM	2828412	2145236	4973648	0.76
03:00 PM	3109608	2418132	5527740	0.78
03:15 PM	3125796	2445786	5571582	0.78