CBOE Intra-day Volume

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Half Hourly Exchange Volume Report For 5/25/2016

Total

Time Calls Puts Total P/C Ratio
9:00 AM 366237 290271 656508 0.79
9:30 AM 647841 553332 1201173 0.85
10:00 AM 912076 778089 1690165 0.85
10:30 AM 1088911 1041631 2130542 0.96
11:00 AM 1300469 1167998 2468467 0.90
11:30 AM 1446856 1428761 2875617 0.99
12:00 PM        
12:30 PM        
1:00 PM        
1:30 PM        
2:00 PM        
2:30 PM        
3:00 PM        

Index Options

Time Calls Puts Total
9:00 AM 112103 118025 230128
9:30 AM 243774 277277 521051
10:00 AM 369827 405737 775564
10:30 AM 436449 478201 914650
11:00 AM 595781 561156 1156937
11:30 AM 688797 604594 1293391
12:00 PM      
12:30 PM      
1:00 PM      
1:30 PM      
2:00 PM      
2:30 PM      
3:00 PM      

Equity Options

Time Calls Puts Total
9:00 AM 254134 172246 426380
9:30 AM 404067 276055 680122
10:00 AM 542249 372352 914601
10:30 AM 652462 563430 1215892
11:00 AM 704688 606842 1311530
11:30 AM 758059 824167 1582226
12:00 PM      
12:30 PM      
1:00 PM      
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 5/25/2016

DOW Industrials

Time Calls Puts Total
9:00 AM 36 135 171
9:30 AM 88 238 326
10:00 AM 154 245 399
10:30 AM 168 266 434
11:00 AM 189 347 536
11:30 AM 219 384 603
12:00 PM      
12:30 PM      
1:00 PM      
1:30 PM      
2:00 PM      
2:30 PM      
3:00 PM      

S&P 100

Time Calls Puts Total
9:00 AM 104 178 282
9:30 AM 226 341 567
10:00 AM 810 356 1166
10:30 AM 944 362 1306
11:00 AM 954 374 1328
11:30 AM 954 1045 1999
12:00 PM      
12:30 PM      
1:00 PM      
1:30 PM      
2:00 PM      
2:30 PM      
3:00 PM      

S&P 500

Time Calls Puts Total
9:00 AM 21574 40935 62509
9:30 AM 54616 86607 141223
10:00 AM 70924 118981 189905
10:30 AM 78192 141138 219330
11:00 AM 90856 157109 247965
11:30 AM 109765 172538 282303
12:00 PM      
12:30 PM      
1:00 PM      
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 5/24/2016

CBOE Total Open Interest

Calls Puts Total
127026829 122609931 249636760

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CBOE Index Open Interest on 5/24/2016

Option Calls Puts Total
OEX 6801 20126 26927
SPX 3321692 5420479 8742171
NDX 53751 55613 109364
MNX 1239 736 1975
DJX 83236 47231 130467
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