01\16\80
SELL  S4
 .234 
03\28\80
BUY   B19
 .188 
08\22\80
SELL  S2
 .344 
09\26\80
BUY   B11
 .379 
11\14\80
SELL  S9
 .417 
12\09\80
BUY   B17
 .375 
01\02\81
SELL  S9
 .41 
01\23\81
BUY   B9
 .394 
04\24\81
SELL  S15
 .491 
09\28\81
BUY   B19
 .355 
10\09\81
SELL  S9
 .425 
10\23\81
BUY   B9
 .327 
04\01\82
SELL  S9
 .476 
08\11\82
BUY   B8
 .613 
12\07\82
SELL  S9
 2.066 
12\15\82
BUY   B6
 2.035 
01\06\83
SELL  S12
 2.406 
01\24\83
BUY   B9
 2.523 
07\26\83
SELL  S9
 3.563 
08\09\83
BUY   B17
 2.969 
11\22\83
SELL  S4
 3.546 
05\22\84
BUY   B17
 1.671 
04\29\86
SELL  S9
 2.438 
07\09\86
BUY   B9
 2.094 
08\12\86
SELL  S9
 1.625 
09\11\86
BUY   B17
 1.438 
04\06\87
SELL  S9
 1.921 
05\19\87
BUY   B17
 1.438 
06\08\87
SELL  S9
 1.5 
06\22\87
BUY   B4
 1.5 
08\26\87
SELL  S4
 1.609 
09\04\87
BUY   B17
 1.484 
10\01\87
SELL  S9\S12
 1.469 
10\20\87
BUY   B16
 1.077 
10\22\87
SELL  S6
 1.046 
12\02\87
BUY   B17
 .921 
12\28\87
SELL  S9
 1.063 
01\08\88
BUY   B9
 1.75 
02\26\88
SELL  S1
 .984 
03\25\88
BUY   B9
 .89 
09\06\88
SELL  S2
 .952 
11\11\88
BUY   B17
 1.156 
10\04\89
SELL  S9
 2.313 
10\17\89
BUY   B17
 2.031 
01\02\90
SELL  S15
 1.5 
01\23\90
BUY   B17
 1.015 
07\12\90
SELL  S9
 1.109 
09\24\90
BUY   B8
 .89 
04\14\92
SELL  S15
 3.219 
08\21\92
BUY   B2
 2.969 
02\03\94
SELL  S4
 3.421 
04\05\94
BUY   B19
 3.656 
10\17\94
SELL  S9
 2.781 
12\01\94
BUY   B6
 2.484 
02\27\96
SELL  S1
 3.703 
04\10\96
BUY   B9
 3.171 
05\29\96
SELL  S1
 3.563 
07\11\96
BUY   B2
 3.125 
04\22\97
SELL  S9
 3.515 
05\09\97
BUY   B4
 3.703 
09\18\97
SELL  S12
 4.531 
10\28\97
BUY   B1\B19
 4.648 
04\21\98
SELL  S15
 6.281 
10\01\98
BUY   B9
 5.843 
06\18\99
SELL  S12
 5.64 
10\04\99
BUY   B1
 5.14 
12\10\99
SELL  S9
 5 
02\04\00
BUY   B17
 4.313 
04\25\00
SELL  S2
 5.5 
05\03\00
BUY   B2
 5.405 
09\06\00
SELL  S4
 8.375 
10\20\00
BUY   B17
 7.265 
12\08\00
SELL  S12
 10.858 
03\23\01
BUY   B9
 9.462 
05\17\01
SELL  S4
 11.392 
09\19\01
BUY   B16
 7.125 
02\26\02
SELL  S9
 12.76 
07\24\02
BUY   B19
 11.568 
10\15\02
SELL  S12
 10.752 
11\13\02
BUY   B9
 10.727 
01\06\03
SELL  S12
 12.347 
01\22\03
BUY   B9
 12.717 
10\15\03
SELL  S4
 18.825 
11\03\03
BUY   B18
 22.125 
02\11\04
SELL  S15
 23.275 
05\18\04
BUY   B2
 24.1 
09\02\04
SELL  S2
 29.9 
10\14\04
BUY   B9
 24.46 
12\28\04
SELL  S8
 31.62 
04\21\05
BUY   B19
 35.155 
05\05\06
SELL  S9
 37.05 
06\15\06
BUY   B14
 28.31 
06\30\06
SELL  S12
 28.79 
07\18\06
BUY   B9
 27.05 
01\05\07
SELL  S9
 31.94 
03\02\07
BUY   B17
 29.5 
07\17\07
SELL  S9
 22.71 
09\25\07
BUY   B14
 14.64 
10\15\07
SELL  S4
 14.43 
11\14\07
BUY   B1
 13.45 
12\06\07
SELL  S12
 11.51 
03\07\08
BUY   B8
 11.85 
03\24\08
SELL  S9
 15.48 
07\08\08
BUY   B2
 10.19 
07\23\08
SELL  S9
 12.81 
09\15\08
BUY   B8
 15.81 
09\22\08
SELL  S6
 15.21 
10\08\08
BUY   B16
 11.88 
10\21\08
SELL  S6
 10.55 
11\21\08
BUY   B16
 7.12 
01\06\09
SELL  S12
 12.83 
01\21\09
BUY   B19
 10.6 
01\29\09
SELL  S6
 10.63 
02\17\09
BUY   B17
 9.92 
02\27\09
SELL  S5
 9.18 
03\12\09
BUY   B14
 10.02 
06\09\09
SELL  S8
 9.56 
06\23\09
BUY   B5
 8.65 
10\21\09
SELL  S12
 9.8 
11\09\09
BUY   B14
 9.8 
11\13\09
SELL  S9
 9.69 
01\22\10
BUY   B17
 10.22 
06\16\10
SELL  S12
 9.75 
06\30\10
BUY   B8
 8.28 
03\23\11
SELL
 7.4