Cboe Intra-day Volume

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Half Hourly Exchange Volume Report For 10/20/2017

Total

Time Calls Puts Total P/C Ratio
9:00 AM 447740 371143 818883 0.83
9:30 AM 739387 648606 1387993 0.88
10:00 AM 1122646 892227 2014873 0.79
10:30 AM 1332187 1073942 2406129 0.81
11:00 AM 1519251 1260843 2780094 0.83
11:30 AM 1869712 1442403 3312115 0.77
12:00 PM 2031250 1584506 3615756 0.78
12:30 PM 2216918 1749845 3966763 0.79
1:00 PM 2422777 1890291 4313068 0.78
1:30 PM 2566688 2032077 4598765 0.79
2:00 PM 2777808 2223115 5000923 0.80
2:30 PM 2944344 2405885 5350229 0.82
3:00 PM 3225103 2647971 5873074 0.82

Index Options

Time Calls Puts Total
9:00 AM 169837 144910 314747
9:30 AM 272219 267254 539473
10:00 AM 364993 390719 755712
10:30 AM 439754 481733 921487
11:00 AM 482064 558432 1040496
11:30 AM 682666 659129 1341795
12:00 PM 733284 723689 1456973
12:30 PM 822079 817245 1639324
1:00 PM 921845 884536 1806381
1:30 PM 966044 950021 1916065
2:00 PM 1011529 1007519 2019048
2:30 PM 1036711 1072680 2109391
3:00 PM 1104586 1137967 2242553

Equity Options

Time Calls Puts Total
9:00 AM 277903 226233 504136
9:30 AM 467168 381352 848520
10:00 AM 757653 501508 1259161
10:30 AM 892433 592209 1484642
11:00 AM 1037187 702411 1739598
11:30 AM 1187046 783274 1970320
12:00 PM 1297966 860817 2158783
12:30 PM 1394839 932600 2327439
1:00 PM 1500932 1005755 2506687
1:30 PM 1600644 1082056 2682700
2:00 PM 1766279 1215596 2981875
2:30 PM 1907633 1333205 3240838
3:00 PM 2120517 1510004 3630521

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 10/20/2017

DOW Industrials

Time Calls Puts Total
9:00 AM 2900 242 3142
9:30 AM 2925 280 3205
10:00 AM 3729 946 4675
10:30 AM 3734 1017 4751
11:00 AM 4061 1270 5331
11:30 AM 4140 1455 5595
12:00 PM 4230 1484 5714
12:30 PM 4263 1499 5762
1:00 PM 4275 2529 6804
1:30 PM 4294 2637 6931
2:00 PM 4375 2651 7026
2:30 PM 4429 2692 7121
3:00 PM 4447 2814 7261

S&P 100

Time Calls Puts Total
9:00 AM 101 116 217
9:30 AM 106 153 259
10:00 AM 165 397 562
10:30 AM 175 403 578
11:00 AM 177 406 583
11:30 AM 228 417 645
12:00 PM 228 419 647
12:30 PM 307 459 766
1:00 PM 370 550 920
1:30 PM 443 553 996
2:00 PM 495 611 1106
2:30 PM 552 627 1179
3:00 PM 574 634 1208

S&P 500

Time Calls Puts Total
9:00 AM 31462 25769 57231
9:30 AM 41772 61923 103695
10:00 AM 67712 90831 158543
10:30 AM 74751 104938 179689
11:00 AM 85623 141861 227484
11:30 AM 112954 196194 309148
12:00 PM 124181 215868 340049
12:30 PM 154705 268283 422988
1:00 PM 171676 279672 451348
1:30 PM 189521 298183 487704
2:00 PM 201886 320374 522260
2:30 PM 206442 333501 539943
3:00 PM 212890 346044 558934

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



Daily Open Interest as-of-close on 10/19/2017

Cboe Total Open Interest

Calls Puts Total
159813811 171116926 330930737

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Cboe Index Open Interest on 10/19/2017

Option Calls Puts Total
OEX 4474 8298 12772
SPX 2998221 6458121 9456342
NDX N/A N/A N/A
MNX N/A N/A N/A
DJX 75225 71006 146231
OEX post exp N/A N/A N/A
SPX post exp N/A N/A N/A
NDX post exp N/A N/A N/A
MNX post exp N/A N/A N/A
DJX post exp N/A N/A N/A