Cboe Global Markets

U.S. Options Market Volume Summary

Matched Volume Market*Today5 Day
NASDAQ (Q,T,X,H,I,J) 12,837,52335.07%35.91%
Cboe (C,W,E,Z) 11,379,46631.09%29.25%
NYSE (A,N) 5,919,57516.17%16.66%
MIAX (M,P,D) 4,880,56113.33%13.76%
BOX Options 1,585,1854.33%4.43%
Total36,602,310100%100%

Cboe Exchange Market Statistics for Monday, May 10, 2021

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(All times are Central)

Total

TIME CALLS PUTS TOTAL P/C RATIO
09:00 AM 431203 332363 763566 0.77
09:30 AM 735401 561820 1297221 0.76
10:00 AM 1105315 800055 1905370 0.72
10:30 AM 1385691 1004716 2390407 0.73
11:00 AM 1541424 1180213 2721637 0.77
11:30 AM 1699821 1325059 3024880 0.78
12:00 PM 1835674 1422228 3257902 0.77
12:30 PM 1991858 1537283 3529141 0.77
01:00 PM 2121758 1657388 3779146 0.78
01:30 PM 2308600 1888058 4196658 0.82
02:00 PM 2503191 2109835 4613026 0.84
02:30 PM 2673890 2309376 4983266 0.86
03:00 PM 2948927 2618148 5567075 0.89
03:15 PM 2985206 2699742 5684948 0.90

Index Options

TIME CALLS PUTS TOTAL
09:00 AM 78131 137775 215906
09:30 AM 136140 221785 357925
10:00 AM 330798 322942 653740
10:30 AM 402946 424272 827218
11:00 AM 436581 497594 934175
11:30 AM 466693 550385 1017078
12:00 PM 500766 583927 1084693
12:30 PM 557845 647660 1205505
01:00 PM 583683 694125 1277808
01:30 PM 648096 811816 1459912
02:00 PM 707683 925987 1633670
02:30 PM 757003 1012485 1769488
03:00 PM 836666 1171794 2008460
03:15 PM 867354 1236114 2103468

Equity Options

TIME CALLS PUTS TOTAL
09:00 AM 353072 194588 547660
09:30 AM 599261 340035 939296
10:00 AM 774517 477113 1251630
10:30 AM 982745 580444 1563189
11:00 AM 1104843 682619 1787462
11:30 AM 1233128 774674 2007802
12:00 PM 1334908 838301 2173209
12:30 PM 1434013 889623 2323636
01:00 PM 1538075 963263 2501338
01:30 PM 1660504 1076242 2736746
02:00 PM 1795508 1183848 2979356
02:30 PM 1916887 1296891 3213778
03:00 PM 2112261 1446354 3558615
03:15 PM 2117852 1463628 3581480