Quotes & Data

 

CBOE Intra-Day Volume

The CBOE Intra-Day Volume Data on this page is provided for informational purposes only. The volume data reflected below is based upon reported volume, not cleared volume. CBOE makes no guarantee as to the accuracy of the data. Your use of the data is subject to the Terms and Conditions of the CBOE Website.

NOTE: This webpage will be undergoing some changes in the near future, including a change in the categorization of data for options overlying exchange-traded products (such as ETFs, ETNs and HOLDRS). Currently, depending on the particular product, data for options overlying the exchange-traded product may be included in the Index Option or Equity Option data below. Any questions about the data may be directed to the CBOE Help Desk at (866) 728-2263.

Half Hourly Exchange Volume Report For 5/21/2012

(All times are Central)

  Equity Options Index Options Total Put / Call
Time Calls Puts Total Calls Puts Total Calls Puts Total Ratio
9:00 AM 170499 99788 270287 102969 178828 281797 273468 278616 552084 1.02
9:30 AM 318369 179359 497728 237229 333393 570622 555598 512752 1068350 0.92
10:00 AM 459843 260952 720795 343470 491697 835167 803313 752649 1555962 0.94
10:30 AM 583431 315037 898468 472669 630901 1103570 1056100 945938 2002038 0.90
11:00 AM                    
11:30 AM                    
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 5/21/2012
  DOW Industrials S&P 100 S&P500
Time Calls Puts Total Calls Puts Total Calls Puts Total
9:00 AM 1012 699 1711 1372 1529 2901 12497 60836 73333
9:30 AM 1172 1421 2593 2006 2147 4153 62162 105097 167259
10:00 AM 1599 1747 3346 2693 2683 5376 85600 149609 235209
10:30 AM 1974 1807 3781 3012 2802 5814 110241 187599 297840
11:00 AM                  
11:30 AM                  
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 5/18/2012   )
CBOE Total Open Interest 
Calls  152208940
Puts  140659730
Total  292868670

 
 

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 CBOE Index Open Interest on5/18/2012
 Option   Calls   Puts   Total 
 OEX  63998  74085  138083
 SPX  4803279  8225620  13028899
 NDX  167354  233249  400603
 MNX  60956  87210  148166
 DJX  107602  121164  228766
 Option   Calls   Puts   Total 
 OEX post exp  28151  33354  61505
 SPX post exp  3823270  6653726  10476996
 NDX post exp  96890  157502  254392
 MNX post exp  56856  85477  142333
 DJX post exp  98390  109573  207963




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