CBOE Intra-day Volume

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Half Hourly Exchange Volume Report For 5/23/2017

Total

Time Calls Puts Total P/C Ratio
9:00 AM 235045 214343 449388 0.91
9:30 AM 457744 342795 800539 0.75
10:00 AM 724023 578854 1302877 0.80
10:30 AM 836339 705815 1542154 0.84
11:00 AM 957940 827151 1785091 0.86
11:30 AM 1057002 965488 2022490 0.91
12:00 PM 1171682 1076045 2247727 0.92
12:30 PM 1272660 1148033 2420693 0.90
1:00 PM 1348153 1210235 2558388 0.90
1:30 PM 1426752 1296003 2722755 0.91
2:00 PM 1552867 1380152 2933019 0.89
2:30 PM 1681021 1487649 3168670 0.88
3:00 PM 1835811 1654309 3490120 0.90

Index Options

Time Calls Puts Total
9:00 AM 61861 92777 154638
9:30 AM 178349 150947 329296
10:00 AM 331324 293325 624649
10:30 AM 370002 352190 722192
11:00 AM 418392 387027 805419
11:30 AM 445105 427418 872523
12:00 PM 503036 463613 966649
12:30 PM 554433 486500 1040933
1:00 PM 565613 505121 1070734
1:30 PM 582474 536524 1118998
2:00 PM 638564 566651 1205215
2:30 PM 682908 620764 1303672
3:00 PM 741613 685578 1427191

Equity Options

Time Calls Puts Total
9:00 AM 173184 121566 294750
9:30 AM 279395 191848 471243
10:00 AM 392699 285529 678228
10:30 AM 466337 353625 819962
11:00 AM 539548 440124 979672
11:30 AM 611897 538070 1149967
12:00 PM 668646 612432 1281078
12:30 PM 718227 661533 1379760
1:00 PM 782540 705114 1487654
1:30 PM 844278 759479 1603757
2:00 PM 914303 813501 1727804
2:30 PM 998113 866885 1864998
3:00 PM 1094198 968731 2062929

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 5/23/2017

DOW Industrials

Time Calls Puts Total
9:00 AM 20 23 43
9:30 AM 20 25 45
10:00 AM 30 51 81
10:30 AM 33 77 110
11:00 AM 33 130 163
11:30 AM 33 130 163
12:00 PM 33 132 165
12:30 PM 95 134 229
1:00 PM 135 534 669
1:30 PM 226 794 1020
2:00 PM 226 794 1020
2:30 PM 226 794 1020
3:00 PM 228 894 1122

S&P 100

Time Calls Puts Total
9:00 AM 2 109 111
9:30 AM 6 119 125
10:00 AM 94 156 250
10:30 AM 94 156 250
11:00 AM 95 160 255
11:30 AM 110 168 278
12:00 PM 110 169 279
12:30 PM 110 169 279
1:00 PM 112 169 281
1:30 PM 112 179 291
2:00 PM 117 198 315
2:30 PM 121 200 321
3:00 PM 132 406 538

S&P 500

Time Calls Puts Total
9:00 AM 10772 14622 25394
9:30 AM 17735 29208 46943
10:00 AM 29150 45601 74751
10:30 AM 38500 64787 103287
11:00 AM 40472 72747 113219
11:30 AM 42717 77753 120470
12:00 PM 50299 89055 139354
12:30 PM 51797 92719 144516
1:00 PM 52872 97660 150532
1:30 PM 57951 112989 170940
2:00 PM 68605 120379 188984
2:30 PM 75399 132996 208395
3:00 PM 86185 157137 243322

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 5/22/2017

CBOE Total Open Interest

Calls Puts Total
122928871 128866699 251795570

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CBOE Index Open Interest on 5/22/2017

Option Calls Puts Total
OEX 3181 5594 8775
SPX 3028085 5366491 8394576
NDX N/A N/A N/A
MNX 632 720 1352
DJX 52853 35381 88234
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