Date Contract #Units $Volume Low High Last 04/20/98 AAPLe 0 0.0000 -1.0 -1.0 -1.0 04/20/98 IBMe 0 0.0000 -1.0 -1.0 -1.0 04/20/98 MSFTe 0 0.0000 -1.0 -1.0 -1.0 04/20/98 SP500e 0 0.0000 -1.0 -1.0 -1.0 04/21/98 AAPLe 0 0.0000 -1.0 -1.0 -1.0 04/21/98 IBMe 1 0.6990 0.6990 0.6990 0.6990 04/21/98 MSFTe 0 0.0000 -1.0 -1.0 -1.0 04/21/98 SP500e 0 0.0000 -1.0 -1.0 -1.0 04/22/98 AAPLe 44 3.6970 0.0790 0.0890 0.0790 04/22/98 IBMe 50 22.4550 0.3330 0.6700 0.3330 04/22/98 MSFTe 67 28.2130 0.2900 0.5000 0.5000 04/22/98 SP500e 20 0.3600 0.0180 0.0180 0.0180 04/23/98 AAPLe 4 0.4590 0.0790 0.1500 0.1000 04/23/98 IBMe 40 17.4810 0.3310 0.5000 0.5000 04/23/98 MSFTe 88 40.3660 0.3860 0.6750 0.3900 04/23/98 SP500e 36 0.8060 0.0190 0.0490 0.0200 04/24/98 AAPLe 10 0.7900 0.0790 0.0790 0.0790 04/24/98 IBMe 2 1.4260 0.7130 0.7130 0.7130 04/24/98 MSFTe 10 3.0200 0.3020 0.3020 0.3020 04/24/98 SP500e 20 0.5600 0.0210 0.0350 0.0210 04/25/98 AAPLe 0 0.0000 -1.0 -1.0 0.0790 04/25/98 IBMe 0 0.0000 -1.0 -1.0 0.7130 04/25/98 MSFTe 3 0.9000 0.3000 0.3000 0.3000 04/25/98 SP500e 0 0.0000 -1.0 -1.0 0.0210 04/26/98 AAPLe 0 0.0000 -1.0 -1.0 0.0790 04/26/98 IBMe 26 16.6240 0.5210 0.6930 0.6900 04/26/98 MSFTe 10 4.2900 0.4290 0.4290 0.4290 04/26/98 SP500e 5 0.1750 0.0350 0.0350 0.0350 04/27/98 AAPLe 16 1.1330 0.0520 0.0810 0.0520 04/27/98 IBMe 28 19.2450 0.6420 0.6910 0.6890 04/27/98 MSFTe 35 12.2050 0.3000 0.4330 0.3000 04/27/98 SP500e 36 1.8900 0.0200 0.0990 0.0200 04/28/98 AAPLe 31 1.1160 0.0310 0.0980 0.0340 04/28/98 IBMe 2 1.4200 0.7100 0.7100 0.7100 04/28/98 MSFTe 60 18.2570 0.3000 0.4220 0.3000 04/28/98 SP500e 8 0.0940 0.0100 0.0190 0.0100 04/29/98 AAPLe 13 0.4910 0.0360 0.0590 0.0360 04/29/98 IBMe 8 5.5970 0.6990 0.7000 0.7000 04/29/98 MSFTe 1 0.3500 0.3500 0.3500 0.3500 04/29/98 SP500e 2 0.0240 0.0120 0.0120 0.0120 04/30/98 AAPLe 8 0.3280 0.0270 0.0500 0.0270 04/30/98 IBMe 7 4.6670 0.6490 0.7100 0.7100 04/30/98 MSFTe 12 4.2990 0.3360 0.3900 0.3360 04/30/98 SP500e 8 0.0940 0.0110 0.0120 0.0120 05/01/98 AAPLe 5 0.1410 0.0280 0.0290 0.0280 05/01/98 IBMe 2 1.4400 0.7200 0.7200 0.7200 05/01/98 MSFTe 43 14.3700 0.3010 0.3880 0.3010 05/01/98 SP500e 2 0.0260 0.0130 0.0130 0.0130 05/02/98 AAPLe 0 0.0000 -1.0 -1.0 0.0280 05/02/98 IBMe 1 0.7200 0.7200 0.7200 0.7200 05/02/98 MSFTe 3 0.9030 0.3010 0.3010 0.3010 05/02/98 SP500e 0 0.0000 -1.0 -1.0 0.0130 05/03/98 AAPLe 2 0.0660 0.0330 0.0330 0.0330 05/03/98 IBMe 0 0.0000 -1.0 -1.0 0.7200 05/03/98 MSFTe 0 0.0000 -1.0 -1.0 0.3010 05/03/98 SP500e 1 0.0140 0.0140 0.0140 0.0140 05/04/98 AAPLe 4 0.2990 0.0580 0.1250 0.1250 05/04/98 IBMe 13 7.4670 0.4070 0.6750 0.4070 05/04/98 MSFTe 2 0.3160 0.0310 0.2850 0.0310 05/04/98 SP500e 6 0.0780 0.0130 0.0130 0.0130 05/05/98 AAPLe 36 13.4760 0.2950 0.4400 0.3960 05/05/98 IBMe 4 2.4180 0.6000 0.6060 0.6000 05/05/98 MSFTe 33 2.4670 0.0350 0.1250 0.1250 05/05/98 SP500e 9 0.0660 0.0060 0.0090 0.0080 05/06/98 AAPLe 37 16.4280 0.2100 0.4980 0.4980 05/06/98 IBMe 59 32.5130 0.4010 0.6950 0.6300 05/06/98 MSFTe 45 2.1820 0.0410 0.1390 0.0420 05/06/98 SP500e 66 0.5940 0.0090 0.0090 0.0090 05/07/98 AAPLe 17 8.4200 0.4940 0.5000 0.5000 05/07/98 IBMe 77 45.4800 0.5800 0.5940 0.5940 05/07/98 MSFTe 37 1.6110 0.0430 0.0440 0.0430 05/07/98 SP500e 22 0.4500 0.0090 0.0250 0.0250 05/08/98 AAPLe 31 11.3630 0.3030 0.5000 0.3030 05/08/98 IBMe 10 6.4740 0.6000 0.6750 0.6750 05/08/98 MSFTe 12 0.5360 0.0430 0.0450 0.0450 05/08/98 SP500e 15 0.1010 0.0050 0.0070 0.0070 05/09/98 AAPLe 16 4.9080 0.3020 0.3400 0.3400 05/09/98 IBMe 25 16.6250 0.6530 0.6680 0.6680 05/09/98 MSFTe 19 0.7410 0.0360 0.0450 0.0360 05/09/98 SP500e 16 0.0750 0.0040 0.0070 0.0040 05/10/98 AAPLe 24 8.8800 0.3000 0.4000 0.4000 05/10/98 IBMe 10 5.6850 0.5670 0.5700 0.5700 05/10/98 MSFTe 7 0.2570 0.0360 0.0400 0.0360 05/10/98 SP500e 6 0.0240 0.0040 0.0040 0.0040 05/11/98 AAPLe 60 30.8030 0.4010 0.5900 0.4890 05/11/98 IBMe 90 44.7610 0.4700 0.5500 0.4700 05/11/98 MSFTe 67 0.3980 0.0050 0.0060 0.0060 05/11/98 SP500e 65 0.0650 0.0010 0.0010 0.0010 05/12/98 AAPLe 123 44.4690 0.1700 0.6000 0.1700 05/12/98 IBMe 47 27.5410 0.5000 0.6970 0.6970 05/12/98 MSFTe 113 0.7280 0.0060 0.0090 0.0070 05/12/98 SP500e 15 0.0150 0.0010 0.0010 0.0010 05/13/98 AAPLe 46 10.1130 0.1700 0.3300 0.1700 05/13/98 IBMe 5 3.0000 0.6000 0.6000 0.6000 05/13/98 MSFTe 11 0.0660 0.0060 0.0060 0.0060 05/13/98 SP500e 0 0.0000 -1.0 -1.0 0.0010 05/14/98 AAPLe 0 0.0000 -1.0 -1.0 0.1700 05/14/98 IBMe 3 2.9100 0.9700 0.9700 0.9700 05/14/98 MSFTe 0 0.0000 -1.0 -1.0 0.0060 05/14/98 SP500e 0 0.0000 -1.0 -1.0 0.0010 05/15/98 AAPLe 40 0.0400 0.0010 0.0010 0.0010 05/15/98 IBMe 29 28.3810 0.9400 0.9990 0.9990 05/15/98 MSFTe 40 0.0400 0.0010 0.0010 0.0010 05/15/98 SP500e 0 0.0000 -1.0 -1.0 0.0010 05/16/98 AAPLe 0 0.0000 -1.0 -1.0 0.0010 05/16/98 IBMe 0 0.0000 -1.0 -1.0 0.9990 05/16/98 MSFTe 0 0.0000 -1.0 -1.0 0.0010 05/16/98 SP500e 0 0.0000 -1.0 -1.0 0.0010 05/17/98 AAPLe 0 0.0000 -1.0 -1.0 0.0010 05/17/98 IBMe 0 0.0000 -1.0 -1.0 0.9990 05/17/98 MSFTe 0 0.0000 -1.0 -1.0 0.0010 05/17/98 SP500e 0 0.0000 -1.0 -1.0 0.0010