CBOE Intra-Day Volume

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Half Hourly Exchange Volume Report For 3/26/2015

Total

Time Calls Puts Total P/C Ratio
9:00 AM 287968 408088 696056 1.42
9:30 AM 632088 714371 1346459 1.13
10:00 AM 873406 967183 1840589 1.11
10:30 AM 1008244 1093121 2101365 1.08
11:00 AM 1143736 1255673 2399409 1.10
11:30 AM 1235334 1381473 2616807 1.12
12:00 PM 1414840 1498220 2913060 1.06
12:30 PM 1516874 1594193 3111067 1.05
1:00 PM 1625516 1703876 3329392 1.05
1:30 PM 1794635 1789718 3584353 1.00
2:00 PM 1872870 1891646 3764516 1.01
2:30 PM        
3:00 PM        

Index Options

Time Calls Puts Total
9:00 AM 61944 122054 183998
9:30 AM 126558 242050 368608
10:00 AM 222457 360672 583129
10:30 AM 256354 403105 659459
11:00 AM 295701 462711 758412
11:30 AM 319100 508656 827756
12:00 PM 444882 532061 976943
12:30 PM 465429 570496 1035925
1:00 PM 492980 607410 1100390
1:30 PM 585212 642269 1227481
2:00 PM 599759 667498 1267257
2:30 PM      
3:00 PM      

Equity Options

Time Calls Puts Total
9:00 AM 226024 286034 512058
9:30 AM 505530 472321 977851
10:00 AM 650949 606511 1257460
10:30 AM 751890 690016 1441906
11:00 AM 848035 792962 1640997
11:30 AM 916234 872817 1789051
12:00 PM 969958 966159 1936117
12:30 PM 1051445 1023697 2075142
1:00 PM 1132536 1096466 2229002
1:30 PM 1209423 1147449 2356872
2:00 PM 1273111 1224148 2497259
2:30 PM      
3:00 PM      

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 3/26/2015

DOW Industrials

Time Calls Puts Total
9:00 AM 256 249 505
9:30 AM 436 403 839
10:00 AM 530 485 1015
10:30 AM 579 593 1172
11:00 AM 611 638 1249
11:30 AM 1334 670 2004
12:00 PM 1353 670 2023
12:30 PM 1356 718 2074
1:00 PM 1371 742 2113
1:30 PM 1389 743 2132
2:00 PM 1389 743 2132
2:30 PM      
3:00 PM      

S&P 100

Time Calls Puts Total
9:00 AM 198 188 386
9:30 AM 248 318 566
10:00 AM 265 352 617
10:30 AM 276 392 668
11:00 AM 283 416 699
11:30 AM 306 416 722
12:00 PM 470 428 898
12:30 PM 1415 430 1845
1:00 PM 1762 432 2194
1:30 PM 1771 472 2243
2:00 PM 1771 547 2318
2:30 PM      
3:00 PM      

S&P 500

Time Calls Puts Total
9:00 AM 22479 51912 74391
9:30 AM 40092 100061 140153
10:00 AM 74057 147370 221427
10:30 AM 90430 164034 254464
11:00 AM 108612 195747 304359
11:30 AM 115660 204538 320198
12:00 PM 122683 210377 333060
12:30 PM 131233 221474 352707
1:00 PM 135026 236325 371351
1:30 PM 139986 250866 390852
2:00 PM 143641 258492 402133
2:30 PM      
3:00 PM      

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 3/25/2015

CBOE Total Open Interest

Calls Puts Total
118463814 116882178 235345992

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CBOE Index Open Interest on 3/25/2015

Option Calls Puts Total
OEX 8003 13396 21399
SPX 2157311 4665805 6823116
NDX 31678 52928 84606
MNX 2330 3390 5720
DJX 85815 54725 140540
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
  VIX Snapshot

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