U.S. Options Market Volume Summary

Notional Value Summary
Volume Summary

Matched Volume	Market	Today	5 Day

Cboe (C,W,E,Z)	14,788,420	29.66%	30.39%
NASDAQ (Q,T,X,H,I,J)	13,183,716	26.44%	26.82%
NYSE (A,N)	8,921,025	17.89%	17.03%
MIAX (M,P,D,S)	8,116,839	16.28%	16.10%
BOX Options	3,161,389	6.34%	6.40%
Members Exchange (U)	1,683,926	3.38%	3.26%
Total	49,855,315	100%	100%

Data as of 16:40 28/01/2025.
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.

Cboe Exchange Market Statistics for Tuesday, January 28, 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	400010	311991	712001	0.78
09:30 AM	679756	555578	1235334	0.82
10:00 AM	1007201	710734	1717935	0.71
10:30 AM	1272755	878491	2151246	0.69
11:00 AM	1430181	994307	2424488	0.70
11:30 AM	1709578	1132101	2841679	0.66
12:00 PM	1876451	1245530	3121981	0.66
12:30 PM	2032424	1360084	3392508	0.67
01:00 PM	2233201	1462052	3695253	0.65
01:30 PM	2353762	1543133	3896895	0.66
02:00 PM	2562473	1665514	4227987	0.65
02:30 PM	2739901	1790121	4530022	0.65
03:00 PM	3021408	1992654	5014062	0.66
03:15 PM	3066214	2043531	5109745	0.67

Index Options

TIME	CALLS	PUTS	TOTAL	P/C RATIO
09:00 AM	92241	156299	248540	1.69
09:30 AM	143737	238838	382575	1.66
10:00 AM	238512	294426	532938	1.23
10:30 AM	316564	352261	668825	1.11
11:00 AM	350053	383263	733316	1.09
11:30 AM	417345	426194	843539	1.02
12:00 PM	460923	460525	921448	1.00
12:30 PM	496822	506924	1003746	1.02
01:00 PM	538343	555487	1093830	1.03
01:30 PM	553128	577527	1130655	1.04
02:00 PM	603630	626148	1229778	1.04
02:30 PM	652421	674460	1326881	1.03
03:00 PM	740564	775082	1515646	1.05
03:15 PM	775987	814962	1590949	1.05

Equity Options

TIME	CALLS	PUTS	TOTAL	P/C RATIO
09:00 AM	307769	155692	463461	0.51
09:30 AM	536019	316740	852759	0.59
10:00 AM	768689	416308	1184997	0.54
10:30 AM	956191	526230	1482421	0.55
11:00 AM	1080128	611044	1691172	0.57
11:30 AM	1292233	705907	1998140	0.55
12:00 PM	1415528	785005	2200533	0.55
12:30 PM	1535602	853160	2388762	0.56
01:00 PM	1694858	906565	2601423	0.53
01:30 PM	1800634	965606	2766240	0.54
02:00 PM	1958843	1039366	2998209	0.53
02:30 PM	2087480	1115661	3203141	0.53
03:00 PM	2280844	1217572	3498416	0.53
03:15 PM	2290227	1228569	3518796	0.54