Date Contract #Units $Volume Low High Last 07/21/98 MS120hH 25 6.7600 0.2500 0.3500 0.3500 07/21/98 MS120hL 0 0.0000 -1.0 -1.0 -1.0 07/22/98 MS120hH 1 0.5590 0.5590 0.5590 0.5590 07/22/98 MS120hL 0 0.0000 -1.0 -1.0 -1.0 07/23/98 MS120hH 0 0.0000 -1.0 -1.0 0.5590 07/23/98 MS120hL 0 0.0000 -1.0 -1.0 -1.0 07/24/98 MS120hH 0 0.0000 -1.0 -1.0 0.5590 07/24/98 MS120hL 0 0.0000 -1.0 -1.0 -1.0 07/25/98 MS120hH 2 1.0000 0.5000 0.5000 0.5000 07/25/98 MS120hL 0 0.0000 -1.0 -1.0 -1.0 07/26/98 MS120hH 0 0.0000 -1.0 -1.0 0.5000 07/26/98 MS120hL 0 0.0000 -1.0 -1.0 -1.0 07/27/98 MS120hH 1 0.5000 0.5000 0.5000 0.5000 07/27/98 MS120hL 6 5.4000 0.9000 0.9000 0.9000 07/28/98 MS120hH 0 0.0000 -1.0 -1.0 0.5000 07/28/98 MS120hL 1 0.9000 0.9000 0.9000 0.9000 07/29/98 MS120hH 2 0.6000 0.1000 0.5000 0.1000 07/29/98 MS120hL 3 2.7220 0.9000 0.9200 0.9200 07/30/98 MS120hH 0 0.0000 -1.0 -1.0 0.1000 07/30/98 MS120hL 0 0.0000 -1.0 -1.0 0.9200 07/31/98 MS120hH 0 0.0000 -1.0 -1.0 0.1000 07/31/98 MS120hL 1 1.0000 1.0000 1.0000 1.0000 08/01/98 MS120hH 0 0.0000 -1.0 -1.0 0.1000 08/01/98 MS120hL 0 0.0000 -1.0 -1.0 1.0000 08/02/98 MS120hH 0 0.0000 -1.0 -1.0 0.1000 08/02/98 MS120hL 0 0.0000 -1.0 -1.0 1.0000 08/03/98 MS120hH 2 0.2010 0.1000 0.1010 0.1000 08/03/98 MS120hL 0 0.0000 -1.0 -1.0 1.0000 08/04/98 MS120hH 0 0.0000 -1.0 -1.0 0.1000 08/04/98 MS120hL 0 0.0000 -1.0 -1.0 1.0000 08/05/98 MS120hH 0 0.0000 -1.0 -1.0 0.1000 08/05/98 MS120hL 0 0.0000 -1.0 -1.0 1.0000 08/06/98 MS120hH 0 0.0000 -1.0 -1.0 0.1000 08/06/98 MS120hL 0 0.0000 -1.0 -1.0 1.0000 08/07/98 MS120hH 0 0.0000 -1.0 -1.0 0.1000 08/07/98 MS120hL 0 0.0000 -1.0 -1.0 1.0000 08/08/98 MS120hH 0 0.0000 -1.0 -1.0 0.1000 08/08/98 MS120hL 0 0.0000 -1.0 -1.0 1.0000 08/09/98 MS120hH 0 0.0000 -1.0 -1.0 0.1000 08/09/98 MS120hL 0 0.0000 -1.0 -1.0 1.0000 08/10/98 MS120hH 0 0.0000 -1.0 -1.0 0.1000 08/10/98 MS120hL 1 0.9300 0.9300 0.9300 0.9300 08/11/98 MS120hH 0 0.0000 -1.0 -1.0 0.1000 08/11/98 MS120hL 0 0.0000 -1.0 -1.0 0.9300 08/12/98 MS120hH 0 0.0000 -1.0 -1.0 0.1000 08/12/98 MS120hL 0 0.0000 -1.0 -1.0 0.9300 08/13/98 MS120hH 0 0.0000 -1.0 -1.0 0.1000 08/13/98 MS120hL 0 0.0000 -1.0 -1.0 0.9300 08/14/98 MS120hH 1 0.0050 0.0050 0.0050 0.0050 08/14/98 MS120hL 0 0.0000 -1.0 -1.0 0.9300 08/15/98 MS120hH 0 0.0000 -1.0 -1.0 0.0050 08/15/98 MS120hL 0 0.0000 -1.0 -1.0 0.9300 08/16/98 MS120hH 0 0.0000 -1.0 -1.0 0.0050 08/16/98 MS120hL 0 0.0000 -1.0 -1.0 0.9300 08/17/98 MS120hH 0 0.0000 -1.0 -1.0 0.0050 08/17/98 MS120hL 0 0.0000 -1.0 -1.0 0.9300 08/18/98 MS120hH 0 0.0000 -1.0 -1.0 0.0050 08/18/98 MS120hL 0 0.0000 -1.0 -1.0 0.9300 08/19/98 MS120hH 0 0.0000 -1.0 -1.0 0.0050 08/19/98 MS120hL 0 0.0000 -1.0 -1.0 0.9300 08/20/98 MS120hH 0 0.0000 -1.0 -1.0 0.0050 08/20/98 MS120hL 0 0.0000 -1.0 -1.0 0.9300 08/21/98 MS120hH 0 0.0000 -1.0 -1.0 0.0050 08/21/98 MS120hL 0 0.0000 -1.0 -1.0 0.9300 08/22/98 MS120hH 0 0.0000 -1.0 -1.0 0.0050 08/22/98 MS120hL 0 0.0000 -1.0 -1.0 0.9300 08/23/98 MS120hH 0 0.0000 -1.0 -1.0 0.0050 08/23/98 MS120hL 0 0.0000 -1.0 -1.0 0.9300