CBOE intra-day volume & put/cal ratio

Half Hourly Exchange Volume Report For   2017/07/21

Total

Time Calls Puts Total P/C Ratio
9:00 AM 288172 282347 570519 0.98
9:30 AM 591713 545259 1136972 0.92
10:00 AM 812041 683151 1495192 0.84
10:30 AM 1056531 911826 1968357 0.86
11:00 AM 1978513 1269773 3248286 0.64
11:30 AM 2133481 1367760 3501241 0.64
12:00 PM 2264310 1462626 3726936 0.65
12:30 PM 2395803 1583207 3979010 0.66
1:00 PM 2524923 1700432 4225355 0.67
1:30 PM 2668015 1802050 4470065 0.68
2:00 PM 2810276 1922149 4732425 0.68
2:30 PM 2966255 2167745 5134000 0.73
3:00 PM 3219097 2393938 5613035 0.74

Index Options

Time Calls Puts Total
9:00 AM 77304 90382 167686
9:30 AM 172222 171246 343468
10:00 AM 275681 237314 512995
10:30 AM 420870 387408 808278
11:00 AM 1232936 690525 1923461
11:30 AM 1293387 731341 2024728
12:00 PM 1330410 765435 2095845
12:30 PM 1363395 801681 2165076
1:00 PM 1388650 835686 2224336
1:30 PM 1441148 877344 2318492
2:00 PM 1475728 926744 2402472
2:30 PM 1520400 981044 2501444
3:00 PM 1559140 1048162 2607302

Equity Options

Time Calls Puts Total
9:00 AM 210868 191965 402833
9:30 AM 419491 374013 793504
10:00 AM 536360 445837 982197
10:30 AM 635661 524418 1160079
11:00 AM 745577 579248 1324825
11:30 AM 840094 636419 1476513
12:00 PM 933900 697191 1631091
12:30 PM 1032408 781526 1813934
1:00 PM 1136273 864746 2001019
1:30 PM 1226867 924706 2151573
2:00 PM 1334548 995405 2329953
2:30 PM 1445855 1186701 2632556
3:00 PM 1659957 1345776 3005733

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)