CBOE Intra-day Volume

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Half Hourly Exchange Volume Report For 5/25/2017

Total

Time Calls Puts Total P/C Ratio
9:00 AM 297720 261393 559113 0.88
9:30 AM 618250 533618 1151868 0.86
10:00 AM 878140 757828 1635968 0.86
10:30 AM 1107200 940720 2047920 0.85
11:00 AM 1272200 1094114 2366314 0.86
11:30 AM 1471306 1239749 2711055 0.84
12:00 PM 1698662 1408995 3107657 0.83
12:30 PM 1801800 1495230 3297030 0.83
1:00 PM 1933145 1581182 3514327 0.82
1:30 PM        
2:00 PM        
2:30 PM        
3:00 PM        

Index Options

Time Calls Puts Total
9:00 AM 79851 94871 174722
9:30 AM 235800 191936 427736
10:00 AM 326880 286984 613864
10:30 AM 405953 360826 766779
11:00 AM 465572 420163 885735
11:30 AM 576332 486642 1062974
12:00 PM 705084 585923 1291007
12:30 PM 724775 622946 1347721
1:00 PM 749249 651942 1401191
1:30 PM      
2:00 PM      
2:30 PM      
3:00 PM      

Equity Options

Time Calls Puts Total
9:00 AM 217869 166522 384391
9:30 AM 382450 341682 724132
10:00 AM 551260 470844 1022104
10:30 AM 701247 579894 1281141
11:00 AM 806628 673951 1480579
11:30 AM 894974 753107 1648081
12:00 PM 993578 823072 1816650
12:30 PM 1077025 872284 1949309
1:00 PM 1183896 929240 2113136
1:30 PM      
2:00 PM      
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 5/25/2017

DOW Industrials

Time Calls Puts Total
9:00 AM 108 64 172
9:30 AM 120 278 398
10:00 AM 223 294 517
10:30 AM 227 328 555
11:00 AM 235 389 624
11:30 AM 237 407 644
12:00 PM 253 408 661
12:30 PM 255 408 663
1:00 PM 257 408 665
1:30 PM      
2:00 PM      
2:30 PM      
3:00 PM      

S&P 100

Time Calls Puts Total
9:00 AM 23 62 85
9:30 AM 108 92 200
10:00 AM 188 104 292
10:30 AM 195 105 300
11:00 AM 195 288 483
11:30 AM 207 314 521
12:00 PM 209 344 553
12:30 PM 210 349 559
1:00 PM 280 349 629
1:30 PM      
2:00 PM      
2:30 PM      
3:00 PM      

S&P 500

Time Calls Puts Total
9:00 AM 20946 30013 50959
9:30 AM 44412 62102 106514
10:00 AM 55132 94040 149172
10:30 AM 73974 123007 196981
11:00 AM 82707 149502 232209
11:30 AM 85433 155084 240517
12:00 PM 85906 160836 246742
12:30 PM 89286 180996 270282
1:00 PM 93733 186417 280150
1:30 PM      
2:00 PM      
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 5/24/2017

CBOE Total Open Interest

Calls Puts Total
129388274 134144905 263533179

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CBOE Index Open Interest on 5/24/2017

Option Calls Puts Total
OEX 3332 6190 9522
SPX 3050102 5447829 8497931
NDX N/A N/A N/A
MNX N/A N/A N/A
DJX 55234 36467 91701
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