Date Contract #Units $Volume Low High Last 07/21/97 MS140hH 0 0.0000 -1.0 -1.0 -1.0 07/21/97 MS140hL 0 0.0000 -1.0 -1.0 -1.0 07/22/97 MS140hH 0 0.0000 -1.0 -1.0 -1.0 07/22/97 MS140hL 1 0.2500 0.2500 0.2500 0.2500 07/23/97 MS140hH 0 0.0000 -1.0 -1.0 -1.0 07/23/97 MS140hL 0 0.0000 -1.0 -1.0 0.2500 07/24/97 MS140hH 10 7.0000 0.7000 0.7000 0.7000 07/24/97 MS140hL 22 10.6000 0.4200 0.5800 0.5000 07/25/97 MS140hH 43 27.3020 0.6190 0.6380 0.6380 07/25/97 MS140hL 70 28.0500 0.4000 0.4010 0.4000 07/26/97 MS140hH 0 0.0000 -1.0 -1.0 0.6380 07/26/97 MS140hL 0 0.0000 -1.0 -1.0 0.4000 07/27/97 MS140hH 0 0.0000 -1.0 -1.0 0.6380 07/27/97 MS140hL 0 0.0000 -1.0 -1.0 0.4000 07/28/97 MS140hH 0 0.0000 -1.0 -1.0 0.6380 07/28/97 MS140hL 0 0.0000 -1.0 -1.0 0.4000 07/29/97 MS140hH 0 0.0000 -1.0 -1.0 0.6380 07/29/97 MS140hL 0 0.0000 -1.0 -1.0 0.4000 07/30/97 MS140hH 0 0.0000 -1.0 -1.0 0.6380 07/30/97 MS140hL 0 0.0000 -1.0 -1.0 0.4000 07/31/97 MS140hH 15 9.4500 0.6300 0.6300 0.6300 07/31/97 MS140hL 0 0.0000 -1.0 -1.0 0.4000 08/01/97 MS140hH 0 0.0000 -1.0 -1.0 0.6300 08/01/97 MS140hL 0 0.0000 -1.0 -1.0 0.4000 08/02/97 MS140hH 0 0.0000 -1.0 -1.0 0.6300 08/02/97 MS140hL 0 0.0000 -1.0 -1.0 0.4000 08/03/97 MS140hH 0 0.0000 -1.0 -1.0 0.6300 08/03/97 MS140hL 0 0.0000 -1.0 -1.0 0.4000 08/04/97 MS140hH 0 0.0000 -1.0 -1.0 0.6300 08/04/97 MS140hL 0 0.0000 -1.0 -1.0 0.4000 08/05/97 MS140hH 0 0.0000 -1.0 -1.0 0.6300 08/05/97 MS140hL 0 0.0000 -1.0 -1.0 0.4000 08/06/97 MS140hH 0 0.0000 -1.0 -1.0 0.6300 08/06/97 MS140hL 0 0.0000 -1.0 -1.0 0.4000 08/07/97 MS140hH 0 0.0000 -1.0 -1.0 0.6300 08/07/97 MS140hL 5 0.9000 0.1800 0.1800 0.1800 08/08/97 MS140hH 0 0.0000 -1.0 -1.0 0.6300 08/08/97 MS140hL 0 0.0000 -1.0 -1.0 0.1800 08/09/97 MS140hH 0 0.0000 -1.0 -1.0 0.6300 08/09/97 MS140hL 0 0.0000 -1.0 -1.0 0.1800 08/10/97 MS140hH 0 0.0000 -1.0 -1.0 0.6300 08/10/97 MS140hL 0 0.0000 -1.0 -1.0 0.1800 08/11/97 MS140hH 0 0.0000 -1.0 -1.0 0.6300 08/11/97 MS140hL 0 0.0000 -1.0 -1.0 0.1800 08/12/97 MS140hH 0 0.0000 -1.0 -1.0 0.6300 08/12/97 MS140hL 0 0.0000 -1.0 -1.0 0.1800 08/13/97 MS140hH 0 0.0000 -1.0 -1.0 0.6300 08/13/97 MS140hL 10 3.6000 0.3600 0.3600 0.3600 08/14/97 MS140hH 1 0.1000 0.1000 0.1000 0.1000 08/14/97 MS140hL 0 0.0000 -1.0 -1.0 0.3600 08/15/97 MS140hH 17 0.1700 0.0100 0.0100 0.0100 08/15/97 MS140hL 0 0.0000 -1.0 -1.0 0.3600 08/16/97 MS140hH 207 1.1540 0.0050 0.0120 0.0120 08/16/97 MS140hL 0 0.0000 -1.0 -1.0 0.3600 08/17/97 MS140hH 85 0.8500 0.0100 0.0100 0.0100 08/17/97 MS140hL 0 0.0000 -1.0 -1.0 0.3600