CBOE Intra-day Volume

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Half Hourly Exchange Volume Report For 8/18/2017

Total

Time Calls Puts Total P/C Ratio
9:00 AM 476398 480306 956704 1.01
9:30 AM 881545 927571 1809116 1.05
10:00 AM 1141141 1196802 2337943 1.05
10:30 AM 1444953 1512951 2957904 1.05
11:00 AM 1665416 1796128 3461544 1.08
11:30 AM 1877709 1944342 3822051 1.04
12:00 PM 2100993 2133735 4234728 1.02
12:30 PM 2252561 2277349 4529910 1.01
1:00 PM 2373014 2416877 4789891 1.02
1:30 PM 2517851 2562120 5079971 1.02
2:00 PM 2623461 2751023 5374484 1.05
2:30 PM 2755378 2991568 5746946 1.09
3:00 PM 2998094 3308613 6306707 1.10

Index Options

Time Calls Puts Total
9:00 AM 255265 151465 406730
9:30 AM 493547 329662 823209
10:00 AM 589981 452967 1042948
10:30 AM 765550 610003 1375553
11:00 AM 855698 766283 1621981
11:30 AM 961810 825922 1787732
12:00 PM 1061831 925614 1987445
12:30 PM 1097338 970758 2068096
1:00 PM 1132316 1041955 2174271
1:30 PM 1207818 1112250 2320068
2:00 PM 1246572 1189850 2436422
2:30 PM 1281443 1279553 2560996
3:00 PM 1338734 1381369 2720103

Equity Options

Time Calls Puts Total
9:00 AM 221133 328841 549974
9:30 AM 387998 597909 985907
10:00 AM 551160 743835 1294995
10:30 AM 679403 902948 1582351
11:00 AM 809718 1029845 1839563
11:30 AM 915899 1118420 2034319
12:00 PM 1039162 1208121 2247283
12:30 PM 1155223 1306591 2461814
1:00 PM 1240698 1374922 2615620
1:30 PM 1310033 1449870 2759903
2:00 PM 1376889 1561173 2938062
2:30 PM 1473935 1712015 3185950
3:00 PM 1659360 1927244 3586604

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 8/18/2017

DOW Industrials

Time Calls Puts Total
9:00 AM 23 186 209
9:30 AM 142 476 618
10:00 AM 147 670 817
10:30 AM 147 760 907
11:00 AM 148 930 1078
11:30 AM 148 999 1147
12:00 PM 153 1041 1194
12:30 PM 153 1224 1377
1:00 PM 213 1254 1467
1:30 PM 378 1407 1785
2:00 PM 379 1457 1836
2:30 PM 379 1496 1875
3:00 PM 442 1576 2018

S&P 100

Time Calls Puts Total
9:00 AM 118 326 444
9:30 AM 218 359 577
10:00 AM 245 396 641
10:30 AM 493 649 1142
11:00 AM 519 784 1303
11:30 AM 529 924 1453
12:00 PM 576 1054 1630
12:30 PM 584 1064 1648
1:00 PM 664 1286 1950
1:30 PM 761 1479 2240
2:00 PM 782 1481 2263
2:30 PM 792 1583 2375
3:00 PM 817 1686 2503

S&P 500

Time Calls Puts Total
9:00 AM 18427 38423 56850
9:30 AM 30415 73735 104150
10:00 AM 42217 101698 143915
10:30 AM 82544 150858 233402
11:00 AM 101935 211144 313079
11:30 AM 107441 228877 336318
12:00 PM 112449 238156 350605
12:30 PM 129286 259196 388482
1:00 PM 137358 270899 408257
1:30 PM 144714 295829 440543
2:00 PM 150099 306626 456725
2:30 PM 162503 334827 497330
3:00 PM 179594 354172 533766

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 8/17/2017

CBOE Total Open Interest

Calls Puts Total
151830369 162809776 314640145

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CBOE Index Open Interest on 8/17/2017

Option Calls Puts Total
OEX 4074 9444 13518
SPX 3101409 6429925 9531334
NDX N/A N/A N/A
MNX N/A N/A N/A
DJX 69066 57605 126671
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