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CBOE Intra-Day Volume

(*All times are Central)

Half Hourly Exchange Volume Report For 8/28/2008

*Your use of CBOE Intra-Day Volume data is subject to the Terms and Conditions of the CBOE Website.

Please note: As of 01/26/2005, all reported volume on Options on the Nasdaq 100 Index Tracking Stock (QQQ), including LEAPS, will be reflected within the "Index" 1/2 Hourly Volume column immediately below rather than within the "Equity" 1/2 Hourly Volume column immediately below.

  Equity Options Index Options Interest Rate Options Total Put / Call
Time Calls Puts Total Calls Puts Total Calls Puts Total Calls Puts Total Ratio
9:00 AM 136880 100174 237054 85902 78217 164119 0 0 0 222782 178391 401173 0.80
9:30 AM 232690 162133 394823 191537 193354 384891 0 0 0 424227 355487 779714 0.84
10:00 AM 345286 238778 584064 268681 307422 576103 0 0 0 613967 546200 1160167 0.89
10:30 AM 428034 305614 733648 309705 361704 671409 0 0 0 737739 667318 1405057 0.90
11:00 AM 522892 371678 894570 375880 438057 813937 0 0 0 898772 809735 1708507 0.90
11:30 AM 592380 418707 1011087 431484 462041 893525 0 0 0 1023864 880748 1904612 0.86
12:00 PM 642825 455603 1098428 498299 490631 988930 0 0 0 1141124 946234 2087358 0.83
12:30 PM 693426 498110 1191536 535484 521464 1056948 0 0 0 1228910 1019574 2248484 0.83
1:00 PM 755336 544748 1300084 568948 559594 1128542 0 0 0 1324284 1104342 2428626 0.83
1:30 PM 824995 585553 1410548 630145 635947 1266092 0 0 0 1455140 1221500 2676640 0.84
2:00 PM 893057 634953 1528010 674174 676045 1350219 0 0 0 1567231 1310998 2878229 0.84
2:30 PM 965566 689532 1655098 712665 718032 1430697 0 0 0 1678231 1407564 3085795 0.84
3:00 PM 1086976 782705 1869681 770211 763579 1533790 0 0 0 1857187 1546284 3403471 0.83
 

 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 8/28/2008

  DOW Industrials S&P 100 S&P 500
Time Calls Puts Total Calls Puts Total Calls Puts Total
9:00 AM 639 5038 5677 1797 2929 4726 17670 20852 38522
9:30 AM 2319 6261 8580 2722 3832 6554 59053 57153 116206
10:00 AM 2468 6534 9002 3360 4943 8303 80389 74810 155199
10:30 AM 7622 6619 14241 4622 6122 10744 87520 92280 179800
11:00 AM 9669 7385 17054 6256 8440 14696 101762 117743 219505
11:30 AM 9967 7584 17551 6623 9051 15674 107897 124874 232771
12:00 PM 10062 7728 17790 6803 9771 16574 134339 132630 266969
12:30 PM 10210 8176 18386 7303 10358 17661 142901 144725 287626
1:00 PM 10483 8392 18875 7811 10898 18709 152548 157950 310498
1:30 PM 10502 8485 18987 8209 11539 19748 166465 170729 337194
2:00 PM 10576 8666 19242 9618 12406 22024 170153 179202 349355
2:30 PM 15113 10796 25909 9920 12796 22716 175196 190283 365479
3:00 PM 22303 13484 35787 12831 15139 27970 194970 202252 397222

         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 8/27/2008)
CBOE Total Open Interest
Call 152582553
Put 136707487
Total 289290040



CBOE Index Interest on 8/27/2008
OptionCallsPutsTotal
OEX9147592000183475
SPX4514058737292711886985
NDX249939285635535574
MNX4532075929801046187
DJX415098338688753786
DTX03131
OptionCallsPutsTotal
DUX000
OEX post expN/AN/AN/A
SPX post expN/AN/AN/A
NDX post expN/AN/AN/A
MNX post expN/AN/AN/A
DJX post expN/AN/AN/A

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