01\16\80
SELL  S4
 .599 
03\28\80
BUY   B19
 .478 
08\22\80
SELL  S2
 .98 
09\26\80
BUY   B11
 .874 
11\14\80
SELL  S9
 1.303 
12\09\80
BUY   B17
 1.101 
01\02\81
SELL  S9
 1.441 
01\23\81
BUY   B9
 1.465 
04\24\81
SELL  S15
 1.328 
09\28\81
BUY   B19
 .777 
10\09\81
SELL  S9
 .898 
10\23\81
BUY   B9
 .769 
04\01\82
SELL  S9
 .688 
08\11\82
BUY   B8
 .688 
12\07\82
SELL  S9
 1.724 
12\15\82
BUY   B6
 1.546 
01\06\83
SELL  S12
 1.636 
01\24\83
BUY   B9
 1.425 
07\26\83
SELL  S9
 1.344 
08\09\83
BUY   B17
 1.15 
11\22\83
SELL  S4
 1.231 
05\22\84
BUY   B17
 .704 
04\29\86
SELL  S9
 1.231 
07\09\86
BUY   B9
 1.125 
08\12\86
SELL  S9
 1.053 
09\11\86
BUY   B17
 .939 
04\06\87
SELL  S9
 2.17 
05\19\87
BUY   B17
 1.895 
06\08\87
SELL  S9
 1.765 
06\22\87
BUY   B4
 1.757 
08\26\87
SELL  S4
 1.522 
09\04\87
BUY   B17
 1.506 
10\01\87
SELL  S9\S12
 1.53 
10\20\87
BUY   B16
 .931 
10\22\87
SELL  S6
 .972 
12\02\87
BUY   B17
 .979 
12\28\87
SELL  S9
 .996 
01\08\88
BUY   B9
 1.368 
02\26\88
SELL  S1
 1.19 
03\25\88
BUY   B9
 1.166 
09\06\88
SELL  S2
 1.231 
11\11\88
BUY   B17
 1.166 
10\04\89
SELL  S9
 1.36 
10\17\89
BUY   B17
 1.36 
01\02\90
SELL  S15
 1.279 
01\23\90
BUY   B17
 1.231 
07\12\90
SELL  S9
 1.117 
09\24\90
BUY   B8
 .842 
04\14\92
SELL  S15
 3.304 
08\21\92
BUY   B2
 3.643 
02\03\94
SELL  S4
 3.036 
04\05\94
BUY   B19
 4.032 
10\17\94
SELL  S9
 3.109 
12\01\94
BUY   B6
 3.012 
02\27\96
SELL  S1
 4.784 
04\10\96
BUY   B9
 4.858 
05\29\96
SELL  S1
 4.858 
07\11\96
BUY   B2
 4.518 
04\22\97
SELL  S9
 5.052 
05\09\97
BUY   B4
 5.222 
09\18\97
SELL  S12
 8.099 
10\28\97
BUY   B1\B19
 7.59 
04\21\98
SELL  S15
 17.685 
10\01\98
BUY   B9
 9.84 
06\18\99
SELL  S12
 11.905 
10\04\99
BUY   B1
 7.5 
12\10\99
SELL  S9
 7.78 
02\04\00
BUY   B17
 8.31 
04\25\00
SELL  S2
 9.655 
05\03\00
BUY   B2
 9.185 
09\06\00
SELL  S4
 13.59 
10\20\00
BUY   B17
 14.75 
12\08\00
SELL  S12
 18.965 
03\23\01
BUY   B9
 19.385 
05\17\01
SELL  S4
 21.475 
09\19\01
BUY   B16
 18.15 
02\26\02
SELL  S9
 28.09 
07\24\02
BUY   B19
 25.45 
10\15\02
SELL  S12
 28.57 
11\13\02
BUY   B9
 25.03 
01\06\03
SELL  S12
 26.96 
01\22\03
BUY   B9
 27.72 
10\15\03
SELL  S4
 41.825 
11\03\03
BUY   B18
 46.4 
02\11\04
SELL  S15
 46.73 
05\18\04
BUY   B2
 43.08 
09\02\04
SELL  S2
 46.62 
10\14\04
BUY   B9
 42.63 
12\28\04
SELL  S8
 55.35 
04\21\05
BUY   B19
 53.15 
05\05\06
SELL  S9
 54.49 
06\15\06
BUY   B14
 45.39 
06\30\06
SELL  S12
 44.37 
07\18\06
BUY   B9
 40.51 
01\05\07
SELL  S9
 49.66 
03\02\07
BUY   B17
 48.7 
07\17\07
SELL  S9
 34.59 
09\25\07
BUY   B14
 23.22 
10\15\07
SELL  S4
 23.63 
11\14\07
BUY   B1
 20.85 
12\06\07
SELL  S12
 18.73 
03\07\08
BUY   B8
 15.71 
03\24\08
SELL  S9
 18.78 
07\08\08
BUY   B2
 12.5 
07\23\08
SELL  S9
 13.54 
09\15\08
BUY   B8
 13.44 
09\22\08
SELL  S6
 13.74 
10\08\08
BUY   B16
 10.47 
10\21\08
SELL  S6
 9.01 
11\21\08
BUY   B16
 3.64 
01\06\09
SELL  S12
 11.17 
01\21\09
BUY   B19
 7.08 
01\29\09
SELL  S6
 8 
02\17\09
BUY   B17
 7.3 
02\27\09
SELL  S5
 6.68 
03\12\09
BUY   B14
 8.52 
06\09\09
SELL  S8
 8.93 
06\23\09
BUY   B5
 7.48 
10\21\09
SELL  S12
 13.68 
11\09\09
BUY   B14
 14.61 
11\13\09
SELL  S9
 14.47 
01\22\10
BUY   B17
 14.78 
06\16\10
SELL  S12
 15.55 
06\30\10
BUY   B8
 13.91 
03\23\11
SELL
 19.75