Date Contract #Units $Volume Low High Last 02/23/98 MS080cH 5 3.5000 0.7000 0.7000 0.7000 02/23/98 MS080cL 4 2.0000 0.5000 0.5000 0.5000 02/24/98 MS080cH 39 30.8400 0.6510 0.8950 0.6510 02/24/98 MS080cL 63 20.8180 0.3000 0.3740 0.3740 02/25/98 MS080cH 33 24.4080 0.7390 0.7400 0.7400 02/25/98 MS080cL 23 6.8260 0.2250 0.3010 0.2250 02/26/98 MS080cH 10 7.7530 0.7400 0.7990 0.7980 02/26/98 MS080cL 1 0.2250 0.2250 0.2250 0.2250 02/27/98 MS080cH 0 0.0000 -1.0 -1.0 0.7980 02/27/98 MS080cL 0 0.0000 -1.0 -1.0 0.2250 02/28/98 MS080cH 10 7.9300 0.7930 0.7930 0.7930 02/28/98 MS080cL 0 0.0000 -1.0 -1.0 0.2250 03/01/98 MS080cH 4 3.1260 0.7700 0.7930 0.7930 03/01/98 MS080cL 0 0.0000 -1.0 -1.0 0.2250 03/02/98 MS080cH 33 21.0610 0.5510 0.7970 0.5510 03/02/98 MS080cL 41 14.7700 0.3000 0.3950 0.3950 03/03/98 MS080cH 8 6.0040 0.6300 0.7950 0.6300 03/03/98 MS080cL 6 2.9880 0.4980 0.4980 0.4980 03/04/98 MS080cH 26 15.5430 0.5510 0.7840 0.6000 03/04/98 MS080cL 6 2.2590 0.3200 0.4900 0.4890 03/05/98 MS080cH 35 19.6540 0.4100 0.7500 0.6390 03/05/98 MS080cL 6 3.0750 0.5000 0.5750 0.5000 03/06/98 MS080cH 8 4.7410 0.4260 0.7480 0.4260 03/06/98 MS080cL 41 16.7330 0.3330 0.4100 0.3330 03/07/98 MS080cH 0 0.0000 -1.0 -1.0 0.4260 03/07/98 MS080cL 0 0.0000 -1.0 -1.0 0.3330 03/08/98 MS080cH 19 14.2510 0.7440 0.7850 0.7850 03/08/98 MS080cL 3 1.1890 0.3500 0.4890 0.4890 03/09/98 MS080cH 31 22.3480 0.6000 0.7840 0.7840 03/09/98 MS080cL 7 2.9890 0.3500 0.5750 0.3530 03/10/98 MS080cH 69 53.5590 0.5950 0.7850 0.7840 03/10/98 MS080cL 24 10.8290 0.3500 0.5000 0.4890 03/11/98 MS080cH 37 26.2070 0.4760 0.7990 0.7640 03/11/98 MS080cL 17 7.6110 0.2540 0.4810 0.4640 03/12/98 MS080cH 45 37.9730 0.6270 0.8890 0.8090 03/12/98 MS080cL 61 19.2490 0.2250 0.4650 0.3470 03/13/98 MS080cH 28 22.5910 0.7000 0.8500 0.8500 03/13/98 MS080cL 8 2.2140 0.2280 0.4330 0.2280 03/14/98 MS080cH 0 0.0000 -1.0 -1.0 0.8500 03/14/98 MS080cL 5 1.1250 0.2250 0.2250 0.2250 03/15/98 MS080cH 0 0.0000 -1.0 -1.0 0.8500 03/15/98 MS080cL 0 0.0000 -1.0 -1.0 0.2250 03/16/98 MS080cH 5 4.1700 0.8340 0.8340 0.8340 03/16/98 MS080cL 0 0.0000 -1.0 -1.0 0.2250 03/17/98 MS080cH 29 21.5060 0.6220 0.9490 0.7500 03/17/98 MS080cL 21 9.3800 0.4000 0.4490 0.4000 03/18/98 MS080cH 1 0.8500 0.8500 0.8500 0.8500 03/18/98 MS080cL 4 1.0640 0.2660 0.2660 0.2660 03/19/98 MS080cH 16 15.0160 0.8750 0.9500 0.9500 03/19/98 MS080cL 9 0.9440 0.1030 0.1060 0.1030 03/20/98 MS080cH 5 4.9750 0.9950 0.9950 0.9950 03/20/98 MS080cL 99 0.1430 0.0010 0.0050 0.0010 03/21/98 MS080cH 0 0.0000 -1.0 -1.0 0.9950 03/21/98 MS080cL 0 0.0000 -1.0 -1.0 0.0010 03/22/98 MS080cH 0 0.0000 -1.0 -1.0 0.9950 03/22/98 MS080cL 0 0.0000 -1.0 -1.0 0.0010