CBOE Intra-day Volume

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Half Hourly Exchange Volume Report For 5/31/2016

Total

Time Calls Puts Total P/C Ratio
9:00 AM 265281 219864 485145 0.83
9:30 AM 522221 464692 986913 0.89
10:00 AM 654417 593964 1248381 0.91
10:30 AM 822279 764959 1587238 0.93
11:00 AM 939181 860425 1799606 0.92
11:30 AM 1080924 1030619 2111543 0.95
12:00 PM 1252164 1119086 2371250 0.89
12:30 PM 1385730 1219424 2605154 0.88
1:00 PM 1451607 1346970 2798577 0.93
1:30 PM 1599348 1511558 3110906 0.95
2:00 PM 1688638 1607972 3296610 0.95
2:30 PM 1794408 1710189 3504597 0.95
3:00 PM 1976387 1828718 3805105 0.93

Index Options

Time Calls Puts Total
9:00 AM 94589 99625 194214
9:30 AM 240712 260916 501628
10:00 AM 297120 318826 615946
10:30 AM 400779 433684 834463
11:00 AM 451209 485881 937090
11:30 AM 525711 543170 1068881
12:00 PM 645446 593125 1238571
12:30 PM 704997 636792 1341789
1:00 PM 726009 681127 1407136
1:30 PM 793419 790482 1583901
2:00 PM 826436 837352 1663788
2:30 PM 880536 891031 1771567
3:00 PM 965297 951887 1917184

Equity Options

Time Calls Puts Total
9:00 AM 170692 120239 290931
9:30 AM 281509 203776 485285
10:00 AM 357297 275138 632435
10:30 AM 421500 331275 752775
11:00 AM 487972 374544 862516
11:30 AM 555213 487449 1042662
12:00 PM 606718 525961 1132679
12:30 PM 680733 582632 1263365
1:00 PM 725598 665843 1391441
1:30 PM 805929 721076 1527005
2:00 PM 862202 770620 1632822
2:30 PM 913872 819158 1733030
3:00 PM 1011090 876831 1887921

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 5/31/2016

DOW Industrials

Time Calls Puts Total
9:00 AM 158 237 395
9:30 AM 193 537 730
10:00 AM 473 679 1152
10:30 AM 514 790 1304
11:00 AM 594 863 1457
11:30 AM 701 998 1699
12:00 PM 741 1034 1775
12:30 PM 741 1034 1775
1:00 PM 781 1039 1820
1:30 PM 828 1104 1932
2:00 PM 873 1155 2028
2:30 PM 900 1167 2067
3:00 PM 920 1225 2145

S&P 100

Time Calls Puts Total
9:00 AM 6 44 50
9:30 AM 183 55 238
10:00 AM 190 148 338
10:30 AM 197 492 689
11:00 AM 198 568 766
11:30 AM 198 639 837
12:00 PM 200 639 839
12:30 PM 211 639 850
1:00 PM 211 640 851
1:30 PM 266 747 1013
2:00 PM 266 752 1018
2:30 PM 279 768 1047
3:00 PM 299 805 1104

S&P 500

Time Calls Puts Total
9:00 AM 33115 40360 73475
9:30 AM 80713 132289 213002
10:00 AM 99016 160316 259332
10:30 AM 137122 215756 352878
11:00 AM 147140 225479 372619
11:30 AM 161593 239204 400797
12:00 PM 166370 244948 411318
12:30 PM 173746 263316 437062
1:00 PM 177203 279103 456306
1:30 PM 184045 298922 482967
2:00 PM 189175 314026 503201
2:30 PM 201201 325684 526885
3:00 PM 218772 341806 560578

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 5/27/2016

CBOE Total Open Interest

Calls Puts Total
135340152 130422136 265762288

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CBOE Index Open Interest on 5/27/2016

Option Calls Puts Total
OEX 7227 21053 28280
SPX 3407797 5753769 9161566
NDX 58190 58994 117184
MNX 1241 752 1993
DJX 83508 49604 133112
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