| August-08 | September-08 | October-08 | November-08 | December-08 | January-09 | February-09 | March-09 | April-09 | May-09 | June-09 | July-09 | August-09 | September-09 | October-09 | November-09 | December-09 | January-10 | February-10 | March-10 | April-10 | May-10 | June-10 | July-10 | ||
| Average daily U.S. equities dollar volume traded (in $ millions) | 15,830 | 24,168 | 26,716 | 22,279 | 18,257 | 18,267 | 19,496 | 21,647 | 23,252 | 23,663 | 22,498 | 22,490 | 24,232 | 25,950 | 27,696 | 24,590 | 21,884 | 28,130 | 26,541 | 25,385 | 29,345 | 38,258 | 27,369 | 25,418 | Average daily U.S. equities dollar volume traded (in $ millions) |
| August-08 | September-08 | October-08 | November-08 | December-08 | January-09 | February-09 | March-09 | April-09 | May-09 | June-09 | July-09 | August-09 | September-09 | October-09 | November-09 | December-09 | January-10 | February-10 | March-10 | April-10 | May-10 | June-10 | July-10 | ||
| Average daily U.S. equities trades (in thousands) | |||||||||||||||||||||||||
| Listed Trades | 1,354 | 2,388 | 3,221 | 3,121 | 2,418 | 2,340 | 2,756 | 3,251 | 3,176 | 3,049 | 2,688 | 2,643 | 2,810 | 2,767 | 2,785 | 2,541 | 2,155 | 2,616 | 2,618 | 2,354 | 2,647 | 3,751 | 2,798 | 2,586 | Listed Trades |
| Nasdaq Trades | 614 | 837 | 1,125 | 1,085 | 892 | 886 | 976 | 1,131 | 1,173 | 1,142 | 1,161 | 1,075 | 1,096 | 1,197 | 1,147 | 1,015 | 981 | 1,179 | 1,043 | 1,089 | 1,189 | 1,402 | 1,076 | 1,071 | Nasdaq Trades |
| FINRA OTC BB and Other Trades | 34 | 36 | 36 | 33 | 46 | 42 | 42 | 41 | 50 | 67 | 81 | 70 | 87 | 105 | 100 | 88 | 86 | 80 | 69 | 78 | 85 | 72 | 49 | 45 | FINRA OTC BB and Other Trades |
| Total Trades | 2,002 | 3,261 | 4,382 | 4,239 | 3,357 | 3,269 | 3,774 | 4,423 | 4,398 | 4,258 | 3,930 | 3,788 | 3,993 | 4,069 | 4,031 | 3,644 | 3,223 | 3,875 | 3,730 | 3,521 | 3,921 | 5,225 | 3,923 | 3,701 | Total Trades |
| August-08 | September-08 | October-08 | November-08 | December-08 | January-09 | February-09 | March-09 | April-09 | May-09 | June-09 | July-09 | August-09 | September-09 | October-09 | November-09 | December-09 | January-10 | February-10 | March-10 | April-10 | May-10 | June-10 | July-10 | ||
| Average daily U.S. equities shares (in millions) | |||||||||||||||||||||||||
| Listed Shares | 440 | 832 | 894 | 907 | 789 | 740 | 858 | 1,193 | 1,241 | 1,234 | 932 | 843 | 1,099 | 950 | 882 | 767 | 703 | 817 | 748 | 752 | 907 | 1,102 | 785 | 704 | Listed Shares |
| Nasdaq Shares | 195 | 274 | 346 | 338 | 307 | 308 | 354 | 412 | 439 | 474 | 459 | 383 | 441 | 509 | 417 | 363 | 376 | 439 | 377 | 398 | 430 | 433 | 315 | 326 | Nasdaq Shares |
| FINRA OTC BB and Other Shares | 4,875 | 3,119 | 2,194 | 2,518 | 3,242 | 3,797 | 4,902 | 4,097 | 4,301 | 6,744 | 10,117 | 8,934 | 14,017 | 12,601 | 11,854 | 11,937 | 9,980 | 9,140 | 8,003 | 9,896 | 14,540 | 10,540 | 7,543 | 6,351 | FINRA OTC BB and Other Shares |
| Total Shares | 5,509 | 4,225 | 3,433 | 3,764 | 4,338 | 4,845 | 6,114 | 5,702 | 5,981 | 8,453 | 11,507 | 10,159 | 15,556 | 14,060 | 13,153 | 13,067 | 11,059 | 10,396 | 9,128 | 11,045 | 15,876 | 12,075 | 8,644 | 7,381 | Total Shares |
| August-08 | September-08 | October-08 | November-08 | December-08 | January-09 | February-09 | March-09 | April-09 | May-09 | June-09 | July-09 | August-09 | September-09 | October-09 | November-09 | December-09 | January-10 | February-10 | March-10 | April-10 | May-10 | June-10 | July-10 | ||
| Knight Direct equity shares (in millions)* | |||||||||||||||||||||||||
| Average Daily Knight Direct equity shares | 41.8 | 52.4 | 61.8 | 58.9 | 63.0 | 66.4 | 68.3 | 73.2 | 87.0 | 86.4 | 82.2 | 84.9 | 102.3 | 102.6 | 125.7 | 165.8 | 175.8 | 152.5 | 166.0 | Average Daily Knight Direct equity shares | |||||
| August-08 | September-08 | October-08 | November-08 | December-08 | January-09 | February-09 | March-09 | April-09 | May-09 | June-09 | July-09 | August-09 | September-09 | October-09 | November-09 | December-09 | January-10 | February-10 | March-10 | April-10 | May-10 | June-10 | July-10 | ||
| Hotspot FX notional dollar value traded ($ in billions) | |||||||||||||||||||||||||
| Average Daily Hotspot FX notional dollar value traded | 13.3 | 16.9 | 20.7 | 16.9 | 19.4 | 22.5 | 21.3 | 22.4 | 28.8 | 34.3 | 31.1 | 24.9 | 30.8 | 34.7 | 32.2 | 35.2 | 48.7 | 37.2 | 33.0 | Average Daily Hotspot FX notional dollar value traded | |||||