Date Close Volume 03/16/00 9.5625 264300 03/15/00 9.5000 948300 03/14/00 9.5625 787500 03/13/00 9.6250 2193100 03/10/00 7.0625 35900 03/09/00 6.9375 18600 03/08/00 7.0625 25100 03/07/00 7.1250 67500 03/06/00 6.9375 85100 03/03/00 6.7500 28700 03/02/00 6.7500 33100 03/01/00 6.8750 36900 02/29/00 6.8125 31000 02/28/00 7.0000 159300 02/25/00 6.8750 121900 02/24/00 6.1875 153800 02/23/00 5.3750 127900 02/22/00 5.5000 120000 02/21/00 NA NA 02/18/00 5.9375 127100 02/17/00 6.1250 12600 02/16/00 5.9375 19700 02/15/00 6.0000 60800 02/14/00 6.0000 59100 02/11/00 5.7500 50600 02/10/00 5.3750 19500 02/09/00 5.5000 48700 02/08/00 5.3750 49700 02/07/00 5.3125 45000 02/04/00 5.3125 30200 02/03/00 5.4375 46900 02/02/00 5.0000 67200 02/01/00 5.7500 17600 01/31/00 5.9375 25300 01/28/00 6.1875 52400 01/27/00 5.8750 40400 01/26/00 6.0000 15100 01/25/00 6.0000 30500 01/24/00 6.1875 21300 01/21/00 6.1875 23600 01/20/00 6.2500 32200 01/19/00 6.1250 31400 01/18/00 6.0000 31100 01/17/00 NA NA 01/14/00 5.9375 41900 01/13/00 5.8750 50800 01/12/00 5.6875 103000 01/11/00 5.5625 32800 01/10/00 5.8125 77500 01/07/00 6.0000 44800 01/06/00 5.7500 44200 01/05/00 5.0000 15600 01/04/00 4.9375 36600 01/03/00 4.6875 32000 12/31/99 4.8750 88200 12/30/99 4.9375 72200 12/29/99 4.8125 81900 12/28/99 4.6875 105000 12/27/99 4.6875 62300 12/24/99 NA NA 12/23/99 4.5625 66800 12/22/99 4.6875 40200 12/21/99 4.7500 60900 12/20/99 5.0000 148500 12/17/99 5.1250 98000 12/16/99 5.2500 26800 12/15/99 5.2500 63000 12/14/99 5.0625 55500 12/13/99 5.0000 92200 12/10/99 5.1250 77000 12/09/99 4.8750 919500 12/08/99 4.5000 84200 12/07/99 4.4375 200100 12/06/99 4.7500 63600 12/03/99 5.0000 41000 12/02/99 5.0625 64700 12/01/99 5.2500 47200 11/30/99 5.4375 30500 11/29/99 5.4375 63300 11/26/99 5.4375 13900 11/25/99 NA NA 11/24/99 5.3125 74000 11/23/99 5.8750 65000 11/22/99 6.0000 92200 11/19/99 6.1250 39800 11/18/99 6.1250 22200 11/17/99 6.0000 53600 11/16/99 6.3750 34600 11/15/99 6.4375 60100 11/12/99 6.3750 38900 11/11/99 6.5625 34100 11/10/99 6.5625 11200 11/09/99 6.6875 26400 11/08/99 6.9375 21700 11/05/99 6.8750 57700 11/04/99 6.9375 32000 11/03/99 6.5000 42200 11/02/99 7.0000 25400 11/01/99 7.3125 38500 10/29/99 6.8750 88600 10/28/99 6.8750 48100 10/27/99 7.1250 28500 10/26/99 6.8750 21500 10/25/99 6.8750 22900 10/22/99 7.0000 17200 10/21/99 7.0000 12200 10/20/99 7.0000 71300 10/19/99 7.1250 74700 10/18/99 7.0000 23100 10/15/99 7.0000 39700 10/14/99 7.0625 37600 10/13/99 7.6250 25700 10/12/99 7.6875 23800 10/11/99 7.6250 8400 10/08/99 7.5625 13900 10/07/99 7.6875 12800 10/06/99 8.0000 13900 10/05/99 8.0000 18200 10/04/99 8.2500 43400 10/01/99 8.0625 38300 09/30/99 7.6250 46900 09/29/99 7.3750 38800 09/28/99 7.1250 417200 09/27/99 7.0625 15600 09/24/99 6.8750 47400 09/23/99 6.9375 75600 09/22/99 7.0000 29300 09/21/99 6.9375 44800 09/20/99 7.0000 16900 09/17/99 6.6875 51500 09/16/99 6.6875 33200 09/15/99 6.7500 31300 09/14/99 6.7500 24100 09/13/99 6.7500 23900 09/10/99 7.0000 25200 09/09/99 6.6875 7000 09/08/99 6.7500 13700 09/07/99 6.6875 25100 09/06/99 NA NA 09/03/99 6.8750 24900 09/02/99 6.6250 29100 09/01/99 6.6875 20000 08/31/99 7.0000 24000 08/30/99 6.7500 22700 08/27/99 6.9375 27700 08/26/99 7.0000 56500 08/25/99 7.0625 43500 08/24/99 7.2500 20200 08/23/99 7.3750 49600 08/20/99 7.5000 23600 08/19/99 7.6250 20100 08/18/99 7.7500 32800 08/17/99 8.1250 31300 08/16/99 7.7500 22700 08/13/99 7.9375 29800 08/12/99 8.2500 41300 08/11/99 7.9375 38500 08/10/99 8.0625 25500 08/09/99 8.2500 4600 08/06/99 8.3750 2800 08/05/99 8.3750 40600 08/04/99 8.5625 19400 08/03/99 8.5000 24800 08/02/99 8.7500 4900 07/30/99 8.5625 12100 07/29/99 8.4375 44900 07/28/99 8.5000 21600 07/27/99 8.5625 58100 07/26/99 8.5625 9300 07/23/99 8.7500 17100 07/22/99 8.5625 4600 07/21/99 8.7500 46500 07/20/99 8.6250 27700 07/19/99 8.6875 14000 07/16/99 9.0000 17500 07/15/99 8.9375 120500 07/14/99 8.7500 17300 07/13/99 8.8125 15300 07/12/99 8.8750 37700 07/09/99 8.8750 20100 07/08/99 8.7500 17500 07/07/99 8.6250 28900 07/06/99 8.3750 46800 07/05/99 NA NA 07/02/99 8.6875 49100 07/01/99 8.6875 12500 06/30/99 8.8750 51900 06/29/99 8.5000 57700 06/28/99 8.3125 36700 06/25/99 8.4375 16200 06/24/99 8.1875 54800 06/23/99 7.9375 45500 06/22/99 8.1250 78400 06/21/99 8.1250 48700 06/18/99 8.5625 52800 06/17/99 8.4375 87300 06/16/99 8.3125 85000 06/15/99 8.3125 120000 06/14/99 8.3125 615800 06/11/99 9.4375 50500 06/10/99 9.7500 70500 06/09/99 9.6250 45400 06/08/99 9.3125 74200 06/07/99 10.0000 25800 06/04/99 10.0000 22900 06/03/99 10.0625 9000 06/02/99 10.1875 35900 06/01/99 9.9375 70400 05/31/99 NA NA 05/28/99 10.0625 19200 05/27/99 10.2500 11400 05/26/99 10.2500 49700 05/25/99 10.1875 172300 05/24/99 10.6250 27600 05/21/99 10.5000 28000 05/20/99 10.0000 9000 05/19/99 10.0000 6400 05/18/99 9.8750 16500 05/17/99 9.7500 27700 05/14/99 10.6875 13600 05/13/99 10.8750 10000 05/12/99 11.0000 19900 05/11/99 11.2500 27500 05/10/99 11.5000 14800 05/07/99 11.2500 65700 05/06/99 10.5000 26100 05/05/99 10.2500 14700 05/04/99 10.0625 14000 05/03/99 10.1250 31400 04/30/99 9.8125 17900 04/29/99 10.0625 34300 04/28/99 10.0000 141900 04/27/99 10.2500 32700 04/26/99 10.1250 16600 04/23/99 10.3125 24700 04/22/99 10.2500 19900 04/21/99 10.1250 19500 04/20/99 9.5000 25300 04/19/99 10.2500 32800 04/16/99 10.1250 49600 04/15/99 9.8750 44600 04/14/99 9.1875 37300 04/13/99 9.0000 32500 04/12/99 9.5625 23900 04/09/99 9.1875 25800 04/08/99 9.1875 27600 04/07/99 9.3750 21300 04/06/99 9.3750 22600 04/05/99 8.8750 19900 04/02/99 NA NA 04/01/99 8.6250 24900 03/31/99 8.2500 78700 03/30/99 8.6875 91400 03/29/99 9.2500 37300 03/26/99 9.3750 24800 03/25/99 9.3125 19700 03/24/99 9.5000 74000 03/23/99 9.5000 58400 03/22/99 9.8125 21800 03/19/99 10.0625 55200 03/18/99 9.7500 121000 03/17/99 9.0000 40200 03/16/99 9.0000 29400 03/15/99 9.2500 20700 03/12/99 9.6250 26800 03/11/99 9.1250 43700 03/10/99 8.8750 45200 03/09/99 8.8750 128400 03/08/99 9.0000 129800 03/05/99 10.5000 16300 03/04/99 10.1875 18900 03/03/99 10.0000 40000 03/02/99 10.4375 27200 03/01/99 10.7500 13400 02/26/99 11.1250 15000 02/25/99 11.1250 51500 02/24/99 10.8750 45800 02/23/99 11.9375 22800 02/22/99 12.0000 12500 02/19/99 12.6875 36800 02/18/99 12.0625 27900 02/17/99 11.3125 31700 02/16/99 11.5625 20800 02/15/99 NA NA 02/12/99 11.6875 49600 02/11/99 12.1250 15700 02/10/99 12.1250 20600 02/09/99 13.0000 50700 02/08/99 12.8750 32000 02/05/99 13.1250 19900 02/04/99 13.3750 26600 02/03/99 13.7500 18800 02/02/99 13.6875 42300 02/01/99 13.0000 21300 01/29/99 13.3125 25200 01/28/99 13.8125 26200 01/27/99 13.7500 22700 01/26/99 13.8750 24700 01/25/99 13.7500 18700 01/22/99 13.8750 18900 01/21/99 14.0000 47600 01/20/99 13.7500 41200 01/19/99 13.9375 26700 01/18/99 NA NA 01/15/99 13.8125 23800 01/14/99 13.8125 42400 01/13/99 14.6875 59000 01/12/99 14.0000 49000 01/11/99 14.2500 68100 01/08/99 15.0625 146900 01/07/99 14.2500 96900 01/06/99 13.1875 57800 01/05/99 12.6875 33800 01/04/99 12.6250 35200 01/01/99 NA NA 12/31/98 11.8125 101400 12/30/98 11.7500 57800 12/29/98 11.7500 56600 12/28/98 11.3125 98300 12/25/98 NA NA 12/24/98 11.6250 30300 12/23/98 11.6875 53400 12/22/98 11.6875 69400 12/21/98 11.6875 117300 12/18/98 11.8750 175600 12/17/98 12.4375 42600 12/16/98 12.8750 84900 12/15/98 12.9375 70000 12/14/98 12.7500 46300 12/11/98 12.8750 75800 12/10/98 12.9375 26900 12/09/98 13.0000 30000 12/08/98 12.4375 26200 12/07/98 13.1250 46100 12/04/98 13.1250 77500 12/03/98 12.6875 50800 12/02/98 13.4375 57200 12/01/98 13.3125 91700 11/30/98 13.0625 45800 11/27/98 13.3125 28400 11/26/98 NA NA 11/25/98 13.1250 150600 11/24/98 12.0000 71500 11/23/98 11.9375 37300 11/20/98 12.0000 48200 11/19/98 12.3750 43900 11/18/98 12.8750 43400 11/17/98 12.9375 52200 11/16/98 12.7500 52800 11/13/98 12.8125 18100 11/12/98 13.0000 36600 11/11/98 13.0625 25900 11/10/98 13.0625 29000 11/09/98 1.3750 45000 11/06/98 14.0625 94000 11/05/98 13.6875 249400 11/04/98 12.6875 129000 11/03/98 11.5000 24900 11/02/98 11.6875 41400 10/30/98 11.1875 32500 10/29/98 10.8750 66300 10/28/98 11.5625 47800 10/27/98 11.6250 111600 10/26/98 10.9375 77300 10/23/98 9.8125 14200 10/22/98 9.5625 44600 10/21/98 9.6250 27400 10/20/98 10.0625 101800 10/19/98 9.9375 48200 10/16/98 8.0625 103900 10/15/98 8.5625 41100 10/14/98 8.8125 16200 10/13/98 8.9375 47400 10/12/98 8.6250 57600 10/09/98 8.2500 18400 10/08/98 8.5000 44600 10/07/98 9.0625 43700 10/06/98 9.0625 65100 10/05/98 9.0625 42900 10/02/98 9.3125 25500 10/01/98 9.2500 42000 09/30/98 9.5000 70000 09/29/98 9.9375 55900 09/28/98 10.0000 33600 09/25/98 10.4375 20300 09/24/98 10.5000 100100 09/23/98 10.0000 81100 09/22/98 9.6250 51600 09/21/98 9.4375 60800 09/18/98 9.9375 92600 09/17/98 8.3125 40200 09/16/98 8.8125 39300 09/15/98 8.5000 75000 09/14/98 8.6250 26700 09/11/98 8.3125 160800 09/10/98 8.0625 39600 09/09/98 7.9375 101600 09/08/98 8.2500 60000 09/07/98 NA NA 09/04/98 8.1250 45100 09/03/98 8.5000 39000 09/02/98 8.9375 45900 09/01/98 8.6875 173600 08/31/98 7.7500 280200 08/28/98 8.3125 750200 08/27/98 9.0000 145400 08/26/98 9.8125 62800 08/25/98 10.7500 57000 08/24/98 11.1250 50200 08/21/98 11.8750 22100 08/20/98 12.2500 45000 08/19/98 12.6250 27300 08/18/98 12.6250 58400 08/17/98 12.2500 7600 08/14/98 12.3125 21500 08/13/98 12.1875 16800 08/12/98 12.2500 32100 08/11/98 11.8125 34900 08/10/98 12.3125 21000 08/07/98 12.4375 15900 08/06/98 12.5000 52100 08/05/98 12.0000 31500 08/04/98 11.6250 86400 08/03/98 12.8125 24400 07/31/98 13.3125 42400 07/30/98 13.5000 43400 07/29/98 13.7500 69800 07/28/98 12.8750 71200 07/27/98 13.2500 53700 07/24/98 13.3125 27200 07/23/98 13.6250 47000 07/22/98 13.7500 132600 07/21/98 13.6250 45200 07/20/98 13.2500 80000 07/17/98 13.5625 40800 07/16/98 14.1875 42000 07/15/98 14.1250 45100 07/14/98 14.5625 112900 07/13/98 14.5625 34800 07/10/98 14.6250 53500 07/09/98 14.8750 60500 07/08/98 14.8750 179300 07/07/98 15.6250 21000 07/06/98 15.7500 26700 07/03/98 NA NA 07/02/98 15.8125 51400 07/01/98 16.0000 40700 06/30/98 16.0000 60100 06/29/98 15.8125 24100 06/26/98 15.8125 42100 06/25/98 15.5000 107600 06/24/98 16.0000 64600 06/23/98 16.5625 21200 06/22/98 16.8750 9200 06/19/98 16.7500 54800 06/18/98 16.9375 42400 06/17/98 17.0000 61400 06/16/98 17.0000 28200 06/15/98 16.8750 70000 06/12/98 17.0625 55200 06/11/98 17.1250 31900 06/10/98 17.3125 31500 06/09/98 17.8125 28700 06/08/98 17.8125 48900 06/05/98 18.0000 75900 06/04/98 17.5625 51100 06/03/98 18.0000 79600 06/02/98 17.0000 37300 06/01/98 16.9375 33600 05/29/98 17.1250 68200 05/28/98 16.7500 68400 05/27/98 16.6875 137000 05/26/98 16.7500 55100 05/25/98 NA NA 05/22/98 17.1250 26700 05/21/98 17.3125 22300 05/20/98 17.2500 29900 05/19/98 17.5000 84700 05/18/98 17.3125 55700 05/15/98 17.8750 32500 05/14/98 17.9375 53700 05/13/98 18.0000 47900 05/12/98 17.9375 48700 05/11/98 18.2500 59300 05/08/98 18.4375 81300 05/07/98 18.7500 80200 05/06/98 19.3125 54400 05/05/98 19.3125 47400 05/04/98 19.0625 31400 05/01/98 18.6875 103600 04/30/98 19.0625 50000 04/29/98 18.8125 43200 04/28/98 19.0000 84600 04/27/98 18.6875 5100 04/24/98 18.7500 101800 04/23/98 19.1875 34800 04/22/98 19.5000 104400 04/21/98 19.3750 57100 04/20/98 19.3125 245900 04/17/98 20.1250 295200 04/16/98 19.3750 288700 04/15/98 18.6250 217400 04/14/98 18.0625 290100 04/13/98 17.6875 219300 04/10/01 NA NA 04/09/98 16.6250 159100 04/08/98 16.9375 96100 04/07/98 17.1250 128300 04/06/98 17.1875 37400 04/03/98 17.5625 108300 04/02/98 17.5625 89800 04/01/98 17.9375 294400 03/31/98 18.1875 95200 03/30/98 17.5000 85500 03/27/98 17.8750 122000 03/26/98 18.1875 111600 03/25/98 18.3750 126600 03/24/98 18.3750 93400 03/23/98 18.8125 132000 03/20/98 18.4375 100800 03/19/98 18.8125 255800 03/18/98 18.3750 146200 03/17/98 18.8125 105700 03/16/98 19.0000 122000 03/13/98 18.8125 134500 03/12/98 18.5000 366600 03/11/98 19.0000 279400 03/10/98 19.4375 129300 03/09/98 19.5000 211300 03/06/98 20.1250 432800 03/05/98 20.3750 129500 03/04/98 21.1875 146500 03/03/98 21.5625 201400 03/02/98 21.7500 113000 02/27/98 21.1875 106300 02/26/98 21.8750 131200 02/25/98 21.7500 78000 02/24/98 21.6250 54200 02/23/98 22.3750 61300 02/20/98 22.4375 232400 02/19/98 22.3750 73400 02/18/98 23.0000 249300 02/17/98 22.8125 198000 02/16/98 NA NA 02/13/98 21.6250 175100 02/12/98 21.1250 349100 02/11/98 21.8750 1045800 02/10/98 23.5625 283400 02/09/98 26.7500 573300 02/06/98 25.2500 350000 02/05/98 28.7500 56400 02/04/98 28.7500 107700 02/03/98 28.2500 46100 02/02/98 28.0000 70300 01/30/98 27.8125 43400 01/29/98 28.0625 54500 01/28/98 27.3750 41300 01/27/98 27.1250 26900 01/26/98 27.1875 46100 01/23/98 27.1875 66000 01/22/98 27.3750 17700 01/21/98 27.3125 138500 01/20/98 28.6875 50800 01/19/98 NA NA 01/16/98 27.7500 38900 01/15/98 27.6875 66300 01/14/98 27.0000 97100 01/13/98 28.4375 31500 01/12/98 27.0000 117200 01/09/98 27.2500 63000 01/08/98 28.0625 98600 01/07/98 28.0625 133900 01/06/98 29.1250 63800 01/05/98 28.8125 55800 01/02/98 28.5625 47800 01/01/98 NA NA 12/31/97 28.9375 91300 12/30/97 28.4375 52900 12/29/97 28.0625 133500 12/26/97 28.7375 28900 12/25/97 NA NA 12/24/97 27.9375 10300 12/23/97 28.2500 69700 12/22/97 28.8125 169600 12/19/97 28.1250 69800 12/18/97 28.5000 68000 12/17/97 28.8125 55200 12/16/97 29.4375 25800 12/15/97 29.6875 59400 12/12/97 30.0000 61300 12/11/97 29.8125 145300 12/10/97 30.7500 37600 12/09/97 31.3125 66700 12/08/97 31.1875 24500 12/05/97 31.7500 56100 12/04/97 31.0625 54000 12/03/97 31.0625 89100 12/02/97 30.1875 66500 12/01/97 30.1250 107100 11/28/97 31.1250 62900 11/27/97 NA NA 11/26/97 30.1250 1392100 11/25/97 35.2500 135900 11/24/97 35.2500 117300 11/21/97 37.6875 111400 11/20/97 38.8750 35200 11/19/97 38.2500 41000 11/18/97 38.6875 73600 11/17/97 39.6875 22300 11/14/97 38.4375 17600 11/13/97 37.6250 43700 11/12/97 38.2500 10600 11/11/97 38.7500 33700 11/10/97 39.2500 34800 11/07/97 39.0000 64100 11/06/97 39.6250 9000 11/05/97 40.2500 23000 11/04/97 39.6875 51600 11/03/97 40.8125 57100 10/31/97 40.2500 64500 10/30/97 39.3125 50900 10/29/97 40.1875 46000 10/28/97 40.0000 142200 10/27/97 37.6875 52800 10/24/97 41.1875 81000 10/23/97 40.1875 92200 10/22/97 40.8750 122600 10/21/97 40.0625 143000 10/20/97 38.4375 58800 10/17/97 38.2500 82300 10/16/97 38.6250 77000 10/15/97 38.0625 76800 10/14/97 38.0625 51400 10/13/97 37.4375 103900 10/10/97 37.1250 51900 10/09/97 36.7500 65500 10/08/97 36.1875 115200 10/07/97 36.5000 42000 10/06/97 36.7500 97500 10/03/97 36.3125 144800 10/02/97 37.4375 89300 10/01/97 35.3125 94500 09/30/97 34.3750 168200 09/29/97 35.1250 80100 09/26/97 34.7500 155900 09/25/97 35.9375 52100 09/24/97 36.1875 72300 09/23/97 37.0625 80400 09/22/97 38.0000 171100 09/19/97 39.1250 90600 09/18/97 39.6875 41800 09/17/97 39.1250 90200 09/16/97 39.0625 51000 09/15/97 38.3125 33900 09/12/97 37.7500 32000 09/11/97 37.5625 106200 09/10/97 37.2500 148700 09/09/97 37.1250 396300 09/08/97 37.4375 26300 09/05/97 37.9375 20300 09/04/97 38.3125 30300 09/03/97 38.0000 84100 09/02/97 38.0625 28300 09/01/97 NA NA 08/29/97 37.1875 19700 08/28/97 37.0625 11500 08/27/97 37.1875 22300 08/26/97 37.5000 11100 08/25/97 37.8750 14300 08/22/97 36.8125 29800 08/21/97 37.1875 21400 08/20/97 37.9375 31800 08/19/97 38.2500 21900 08/18/97 37.5625 30600 08/15/97 36.8125 13800 08/14/97 37.8750 30900 08/13/97 38.1250 8200 08/12/97 38.0625 20700 08/11/97 37.8125 30100 08/08/97 38.0625 27500 08/07/97 39.1250 64300 08/06/97 38.6875 21400 08/05/97 37.8125 29300 08/04/97 37.5625 16300 08/01/97 37.5000 25400 07/31/97 38.1875 12800 07/30/97 38.0625 19300 07/29/97 37.8125 8400 07/28/97 38.7500 15500 07/25/97 38.1250 47700 07/24/97 38.1250 19900 07/23/97 37.8750 26900 07/22/97 37.5000 40400 07/21/97 36.6875 62600 07/18/97 38.5000 27500 07/17/97 37.9375 24200 07/16/97 38.6875 50400 07/15/97 37.8750 19700 07/14/97 38.0625 34900 07/11/97 38.7500 15600 07/10/97 39.0000 16400 07/09/97 38.6250 36900 07/08/97 40.0625 40200 07/07/97 38.5625 34200 07/04/97 NA NA 07/03/97 38.1875 13100 07/02/97 37.7500 37800 07/01/97 37.7500 79700 06/30/97 39.5000 31900 06/27/97 38.7500 17000 06/26/97 39.1250 36200 06/25/97 39.0625 47200 06/24/97 39.0000 57500 06/23/97 37.8750 24500 06/20/97 37.8750 74500 06/19/97 40.0000 25200 06/18/97 40.1250 13600 06/17/97 40.3750 90700 06/16/97 40.3750 42300 06/13/97 40.2500 27000 06/12/97 40.2500 16700 06/11/97 40.0000 51200 06/10/97 40.0000 54800 06/09/97 38.6250 20900 06/06/97 38.6250 44700 06/05/97 39.5000 67900 06/04/97 38.0000 84700 06/03/97 39.0000 44900 06/02/97 39.5000 162500 05/30/97 37.7500 21000 05/29/97 36.3750 23000 05/28/97 37.6250 47500 05/27/97 37.7500 177300 05/26/97 NA NA 05/23/97 36.6250 70800 05/22/97 35.1250 38000 05/21/97 35.6250 30500 05/20/97 35.6250 18500 05/19/97 35.0000 11700 05/16/97 34.8750 21100 05/15/97 35.1250 16500 05/14/97 34.5000 62100 05/13/97 34.7500 27400 05/12/97 34.8750 57600 05/09/97 34.3750 66700 05/08/97 34.1250 24800 05/07/97 35.0000 57000 05/06/97 35.7500 59500 05/05/97 37.1250 18100 05/02/97 37.1250 22900 05/01/97 36.6250 22500 04/30/97 35.8750 57300 04/29/97 36.6250 27700 04/28/97 36.3750 90700 04/25/97 33.1250 92900 04/24/97 34.5000 44800 04/23/97 34.5000 186800 04/22/97 35.5000 71800 04/21/97 38.5000 46500 04/18/97 40.8750 19200 04/17/97 41.6250 21000 04/16/97 42.1250 7000 04/15/97 42.6250 29200 04/14/97 42.2500 19900 04/11/97 41.7500 15700 04/10/97 42.8750 23900 04/09/97 43.2500 35700 04/08/97 44.0000 40400 04/07/97 42.8750 23800 04/04/97 42.6250 24600 04/03/97 41.7500 24900 04/02/97 41.3750 20300 04/01/97 42.0000 31900 03/31/97 41.7500 24300 03/28/97 NA NA 03/27/97 43.3750 34900 03/26/97 41.6250 49100 03/25/97 43.0000 50100 03/24/97 44.1250 21100 03/21/97 44.8750 12300 03/20/97 45.1250 24500 03/19/97 44.3750 31700 03/18/97 46.5000 10800 03/17/97 47.0000 13200 03/14/97 47.7500 27200 03/13/97 46.0000 7000 03/12/97 46.2500 17200 03/11/97 47.3750 30100 03/10/97 47.5000 11800 03/07/97 47.0000 17900 03/06/97 46.2500 21300 03/05/97 46.0000 12100 03/04/97 45.1250 20700 03/03/97 46.1250 29400 02/28/97 46.5000 8600 02/27/97 46.8750 7200 02/26/97 47.0000 21400 02/25/97 45.8750 22100 02/24/97 47.0000 10900 02/21/97 48.0000 10000 02/20/97 47.5000 8300 02/19/97 48.2500 23900 02/18/97 48.6250 14000 02/17/97 NA NA 02/14/97 48.5000 9200 02/13/97 49.2500 22700 02/12/97 48.5000 16000 02/11/97 49.2500 17800 02/10/97 48.3750 17200 02/07/97 47.8750 13000 02/06/97 47.2500 31000 02/05/97 47.7500 22500 02/04/97 48.7500 19100 02/03/97 48.6250 36700 01/31/97 50.6250 90700 01/30/97 48.0000 31000 01/29/97 47.5000 34100 01/28/97 46.7500 16000 01/27/97 46.6250 16600 01/24/97 46.0000 33900 01/23/97 47.0000 16100 01/22/97 47.3750 20500 01/21/97 47.2500 26100 01/20/97 46.7500 12900 01/17/97 46.8750 57400 01/16/97 46.1250 19300 01/15/97 45.7500 45600 01/14/97 45.0000 26400 01/13/97 44.7500 14800 01/10/97 45.1250 22700 01/09/97 45.3750 33700 01/08/97 45.2500 20500 01/07/97 45.5000 16900 01/06/97 45.3750 30500 01/03/97 45.5000 29400 01/02/97 44.7500 44900 01/01/97 NA NA