Today's CBOE data: For a historical listing of CBOE Market Statistics Summaries, visit the following web address: <A HREF="http://www.cboe.com/tools/statistics/summeriz.asp" target="_new">http://www.cboe.com/tools/statistics/summeriz.asp</A> CBOE Market Summary for 02/23/2001: Put/Call Ratio: .71 VXN OPENING VALUE: 73.67 VXN HIGH VALUE : 74.71 VXN LOW VALUE : 71.82 VXN CLOSING VALUE: 72.04 VIX OPENING VALUE: 30.50 VIX HIGH VALUE : 35.22 VIX LOW VALUE : 30.04 VIX CLOSING VALUE: 30.34 EQUITY OPTION TOTAL EQUITY CALL VOLUME : 715,671 TOTAL EQUITY PUT VOLUME : 378,137 TOTAL VOLUME : 1,093,808 INDEX OPTION TOTAL INDEX CALL VOLUME : 104,857 TOTAL INDEX PUT VOLUME : 201,696 TOTAL VOLUME : 306,553