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	24	25
26	27	28	29	30Today	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)	17,944,918	30.12%	30.22%
NASDAQ (Q,T,X,H,I,J)	16,392,682	27.52%	27.68%
MIAX (M,P,D,S)	9,842,856	16.52%	16.88%
NYSE (A,N)	9,137,206	15.34%	14.83%
BOX Options	4,202,892	7.06%	6.98%
Members Exchange (U)	2,051,241	3.44%	3.40%
Total	59,570,610	100%	100%

Data as of 16:40 30/05/2025.
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 30, 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	613349	617352	1230701	1.01
09:30 AM	1116661	1007791	2124452	0.90
10:00 AM	1616798	1392459	3009257	0.86
10:30 AM	1951371	1664140	3615511	0.85
11:00 AM	2247316	1964168	4211484	0.87
11:30 AM	2576307	2391574	4967881	0.93
12:00 PM	3092551	2846101	5938652	0.92
12:30 PM	3404936	3093061	6497997	0.91
01:00 PM	3644702	3304559	6949261	0.91
01:30 PM	4039844	3588910	7628754	0.89
02:00 PM	4318291	3831005	8149296	0.89
02:30 PM	4795658	4199381	8995039	0.88
03:00 PM	5505807	4668587	10174394	0.85
03:15 PM	5569489	4764793	10334282	0.86

Index Options

TIME	CALLS	PUTS	TOTAL	P/C RATIO
09:00 AM	181423	296361	477784	1.63
09:30 AM	335627	456965	792592	1.36
10:00 AM	496141	618917	1115058	1.25
10:30 AM	585015	730530	1315545	1.25
11:00 AM	670657	866240	1536897	1.29
11:30 AM	785721	1030758	1816479	1.31
12:00 PM	976553	1241400	2217953	1.27
12:30 PM	1082502	1350620	2433122	1.25
01:00 PM	1158768	1436480	2595248	1.24
01:30 PM	1362039	1569632	2931671	1.15
02:00 PM	1466299	1682280	3148579	1.15
02:30 PM	1693791	1864090	3557881	1.10
03:00 PM	2010376	2110878	4121254	1.05
03:15 PM	2052134	2185460	4237594	1.06

Equity Options

TIME	CALLS	PUTS	TOTAL	P/C RATIO
09:00 AM	431926	320991	752917	0.74
09:30 AM	781034	550826	1331860	0.71
10:00 AM	1120657	773542	1894199	0.69
10:30 AM	1366356	933610	2299966	0.68
11:00 AM	1576659	1097928	2674587	0.70
11:30 AM	1790586	1360816	3151402	0.76
12:00 PM	2115998	1604701	3720699	0.76
12:30 PM	2322434	1742441	4064875	0.75
01:00 PM	2485934	1868079	4354013	0.75
01:30 PM	2677805	2019278	4697083	0.75
02:00 PM	2851992	2148725	5000717	0.75
02:30 PM	3101867	2335291	5437158	0.75
03:00 PM	3495431	2557709	6053140	0.73
03:15 PM	3517355	2579333	6096688	0.73