CBOE intra-day volume & put/cal ratio

Half Hourly Exchange Volume Report For   2017/05/26

Total

Time Calls Puts Total P/C Ratio
9:00 AM 250568 212133 462701 0.85
9:30 AM 396067 410025 806092 1.04
10:00 AM 597693 543341 1141034 0.91
10:30 AM 781776 645831 1427607 0.83
11:00 AM 891739 748469 1640208 0.84
11:30 AM 991297 864754 1856051 0.87
12:00 PM 1073689 942639 2016328 0.88
12:30 PM 1170072 1025563 2195635 0.88
1:00 PM 1254330 1128153 2382483 0.90
1:30 PM 1339234 1209949 2549183 0.90
2:00 PM 1423977 1290518 2714495 0.91
2:30 PM 1539577 1382445 2922022 0.90
3:00 PM 1732739 1555056 3287795 0.90

Index Options

Time Calls Puts Total
9:00 AM 71296 83290 154586
9:30 AM 106188 143471 249659
10:00 AM 212365 204236 416601
10:30 AM 278222 253984 532206
11:00 AM 323589 303611 627200
11:30 AM 365824 358439 724263
12:00 PM 388599 390516 779115
12:30 PM 405807 425238 831045
1:00 PM 435954 473607 909561
1:30 PM 454227 502743 956970
2:00 PM 473070 527593 1000663
2:30 PM 505677 561414 1067091
3:00 PM 574400 627027 1201427

Equity Options

Time Calls Puts Total
9:00 AM 179272 128843 308115
9:30 AM 289879 266554 556433
10:00 AM 385328 339105 724433
10:30 AM 503554 391847 895401
11:00 AM 568150 444858 1013008
11:30 AM 625473 506315 1131788
12:00 PM 685090 552123 1237213
12:30 PM 764265 600325 1364590
1:00 PM 818376 654546 1472922
1:30 PM 885007 707206 1592213
2:00 PM 950907 762925 1713832
2:30 PM 1033900 821031 1854931
3:00 PM 1158339 928029 2086368

Final Volume and Open Interest information can be found here.
* Fields with N/A indicate that the data is not available.



Half Hourly Volume Report for Selected Indices For  

* (All times are Central)