Price and Volume Information:
(AMBD)
> > >
spam works: evidence from stock touts and corresponding market activity
| Date | Bid | Ask | Sale | Volume |
| 2004-08-16 | 0.03 | | | |
| 2004-08-17 | 0.03 | | | |
| 2004-09-15 | 0.1 | | | |
| 2004-09-16 | 0.1 | | | |
| 2004-09-17 | 0.1 | | | |
| 2004-09-20 | 0.1 | | | |
| 2004-10-06 | 0.08 | | | |
| 2004-10-07 | 0.07 | | | |
| 2004-10-08 | 0.07 | | | |
| 2004-10-12 | 0.07 | | | |
| 2004-10-13 | 0.07 | | | |
| 2004-10-14 | 0.07 | | | |
| 2004-10-15 | 0.07 | | | |
| 2004-10-18 | 0.07 | | | |
| 2004-10-19 | 0.13 | 0.14 | 0.135 | 21000 |
| 2004-10-20 | 0.13 | 0.15 | 0.1375 | 78000 |
| 2004-10-21 | 0.16 | 0.17 | 0.16 | 155000 |
| 2004-10-22 | 0.21 | 0.23 | 0.23 | 1005576 |
| 2004-10-25 | 0.22 | 0.24 | 0.238 | 277580 |
| 2004-10-26 | 0.22 | 0.25 | 0.25 | 105650 |
| 2004-10-27 | 0.2 | 0.25 | 0.23 | 24000 |
| 2004-10-28 | 0.21 | 0.245 | 0.24 | 133000 |
| 2004-10-29 | 0.21 | 0.24 | 0.24 | 11700 |
| 2004-11-01 | 0.2 | 0.24 | 0.21 | 16000 |
| 2004-11-02 | 0.2 | 0.23 | 0.23 | 33200 |
| 2004-11-03 | 0.15 | 0.24 | 0.21 | 5000 |
| 2004-11-04 | 0.16 | 0.24 | 0.24 | 2500 |
| 2004-11-05 | 0.2 | 0.24 | 0.2 | 218500 |
| 2004-11-08 | 0.18 | 0.24 | 0.24 | 20404 |
| 2004-11-09 | 0.25 | 0.28 | 0.28 | 143847 |
| 2004-11-10 | 0.29 | 0.31 | 0.31 | 367162 |
| 2004-11-11 | 0.3 | 0.32 | 0.32 | 140719 |
| 2004-11-12 | 0.29 | 0.3 | 0.3 | 75350 |
| 2004-11-15 | 0.29 | 0.3 | 0.3 | 14900 |
| 2004-11-16 | 0.29 | 0.32 | 0.3 | 70096 |
| 2004-11-17 | 0.3 | 0.33 | 0.3225 | 116850 |
| 2004-11-18 | 0.29 | 0.325 | 0.325 | 185113 |
| 2004-11-19 | | 0.33 | 0.28 | 102535 |
| 2004-11-22 | 0.33 | 0.34 | 0.332 | 199089 |
| 2004-11-23 | 0.32 | 0.33 | 0.32 | 61345 |
| 2004-11-24 | 0.32 | 0.33 | 0.33 | 38000 |
| 2004-11-26 | 0.31 | 0.35 | 0.32 | 60700 |
| 2004-11-29 | 0.32 | 0.33 | 0.325 | 106380 |
| 2004-11-30 | | 0.33 | 0.28 | 125900 |
| 2004-12-01 | | 0.27 | 0.25 | 363545 |
| 2004-12-02 | | 0.28 | 0.27 | 374330 |
| 2004-12-03 | 0.2 | 0.23 | 0.23 | 241869 |
| 2004-12-06 | | 0.225 | 0.22 | 407702 |
| 2004-12-07 | | 0.2 | 0.2 | 582708 |
| 2004-12-08 | 0.16 | 0.205 | 0.205 | 840450 |
| 2004-12-09 | | 0.19 | 0.19 | 599588 |
| 2004-12-10 | 0.15 | 0.19 | 0.16 | 273119 |
| 2004-12-13 | | 0.16 | 0.15 | 425021 |
| 2004-12-14 | | 0.125 | 0.125 | 720917 |
| 2004-12-15 | 0.075 | 0.1 | 0.128 | 723497 |
| 2004-12-16 | | 0.1 | 0.1 | 184600 |
| 2004-12-17 | | 0.2 | 0.13 | 73600 |
| 2004-12-20 | | 0.11 | 0.1 | 50900 |
| 2004-12-21 | | 0.11 | 0.11 | 58380 |
| 2004-12-22 | | 0.1 | 0.09 | 98075 |
| 2004-12-23 | | 0.1 | 0.1 | 229000 |
| 2004-12-27 | | 0.1 | 0.1 | 162700 |
| 2004-12-28 | | 0.09 | 0.08 | 102100 |
| 2004-12-29 | | 0.08 | 0.08 | 58112 |
| 2004-12-30 | | 0.09 | 0.07 | 41800 |
| 2004-12-31 | | 0.105 | 0.079 | 67012 |
| 2005-01-03 | | 0.1 | 0.09 | 72600 |
| 2005-01-04 | | 0.1 | 0.089 | 6042 |
| 2005-01-05 | | 0.1 | 0.09 | 83350 |
| 2005-01-06 | | 0.1 | 0.07 | 61100 |
| 2005-01-07 | | 0.1 | 0.1 | 40500 |
| 2005-01-10 | | 0.09 | 0.08 | 344425 |
| 2005-01-11 | | 0.08 | 0.075 | 74500 |
| 2005-01-12 | | 0.09 | 0.09 | 45000 |
| 2005-01-13 | | 0.085 | 0.08 | 176750 |
| 2005-01-14 | | 0.085 | 0.085 | 541428 |
| 2005-01-18 | | 0.085 | 0.075 | 59500 |
| 2005-01-19 | | 0.085 | 0.085 | 131090 |
| 2005-01-20 | | 0.09 | 0.07 | 190417 |
| 2005-01-21 | | 0.09 | 0.07 | 49800 |
| 2005-01-24 | | 0.09 | 0.07 | 93000 |
| 2005-01-25 | | 0.08 | 0.08 | 133000 |
| 2005-01-26 | | 0.08 | 0.08 | 61983 |
| 2005-01-27 | | 0.08 | 0.07 | 78300 |
| 2005-01-28 | | 0.08 | 0.06 | 73130 |
| 2005-01-31 | | 0.08 | | |
| 2005-02-01 | | 0.1 | 0.08 | 25300 |
| 2005-02-02 | | 0.1 | 0.075 | 51158 |
| 2005-02-03 | | 0.08 | 0.08 | 276234 |
| 2005-02-04 | 0.07 | 0.08 | 0.075 | 353511 |
| 2005-02-07 | 0.085 | 0.095 | 0.089 | 1042310 |
| 2005-02-08 | 0.07 | 0.085 | 0.075 | 501100 |
| 2005-02-09 | 0.07 | 0.085 | 0.09 | 540000 |
| 2005-02-10 | 0.065 | 0.07 | 0.07 | 758300 |
| 2005-02-11 | 0.065 | 0.085 | 0.085 | 963400 |
| 2005-02-14 | 0.065 | 0.09 | 0.075 | 237450 |
| 2005-02-15 | 0.065 | 0.09 | 0.085 | 1375100 |
| 2005-02-16 | 0.05 | 0.085 | 0.075 | 964300 |
| 2005-02-17 | 0.068 | 0.08 | 0.07 | 468500 |
| 2005-02-18 | 0.065 | 0.07 | 0.07 | 394850 |
| 2005-02-22 | 0.05 | 0.068 | 0.065 | 296350 |
| 2005-02-23 | 0.05 | 0.068 | 0.06 | 1564370 |
| 2005-02-24 | 0.05 | 0.06 | 0.06 | 314833 |
| 2005-02-25 | | 0.06 | 0.06 | 168150 |
| 2005-02-28 | 0.045 | 0.06 | 0.06 | 29250 |
| 2005-03-01 | | 0.055 | 0.045 | 273510 |
| 2005-03-02 | 0.03 | 0.055 | 0.0525 | 619000 |
| 2005-03-03 | | 0.06 | 0.05 | 237500 |
| 2005-03-04 | 0.03 | 0.06 | 0.04 | 169000 |
| 2005-03-07 | 0.04 | 0.06 | 0.04 | 279574 |
| 2005-03-08 | | 0.045 | 0.04 | 303850 |
| 2005-03-09 | 0.035 | 0.075 | 0.04 | 124000 |
| 2005-03-10 | 0.039 | 0.071 | 0.039 | 68340 |
| 2005-03-11 | 0.037 | 0.045 | 0.04 | 282500 |
| 2005-03-14 | | 0.04 | 0.04 | 211100 |
| 2005-03-15 | | 0.03 | 0.03 | 244500 |
| 2005-03-16 | | 0.03 | 0.03 | 25000 |
| 2005-03-17 | | 0.04 | 0.029 | 40000 |
| 2005-03-18 | | 0.04 | 0.03 | 378700 |
| 2005-03-21 | | | 0.034 | 417657 |
| 2005-03-22 | | 0.04 | 0.04 | 153900 |
| 2005-03-23 | 0.027 | 0.035 | 0.035 | 977466 |
| 2005-03-24 | | 0.03 | 0.027 | 726350 |
| 2005-03-28 | | 0.03 | 0.027 | 241000 |
| 2005-03-29 | | 0.0275 | 0.025 | 661493 |
| 2005-03-30 | | 0.022 | 0.02 | 284845 |
| 2005-03-31 | | 0.02 | 0.02 | 363000 |
| 2005-04-01 | | 0.02 | 0.011 | 99000 |
| 2005-04-04 | | 0.02 | 0.0175 | 167000 |
| 2005-04-05 | | 0.02 | 0.011 | 345300 |
| 2005-04-06 | | 0.02 | 0.02 | 244800 |
| 2005-04-07 | | 0.02 | 0.018 | 40000 |
| 2005-04-08 | | 0.02 | | |
| 2005-04-11 | | 0.02 | 0.018 | 104000 |
| 2005-04-12 | 0.01 | 0.02 | 0.02 | 89500 |
| 2005-04-13 | 0.01 | 0.02 | 0.015 | 471000 |
| 2005-04-14 | 0.01 | 0.02 | | |
| 2005-04-15 | | 0.02 | 0.015 | 183400 |
| 2005-04-18 | | 0.02 | 0.0127 | 64250 |
| 2005-04-19 | | 0.02 | 0.018 | 172200 |
| 2005-04-20 | | 0.02 | 0.018 | 62330 |
| 2005-04-21 | | 0.02 | 0.02 | 34000 |
| 2005-04-22 | | 0.02 | | |
| 2005-04-25 | | 0.02 | 0.02 | 127000 |
| 2005-04-26 | | 0.02 | 0.02 | 60700 |
| 2005-04-27 | | 0.02 | 0.02 | 129000 |
| 2005-04-28 | | 0.02 | 0.02 | 27500 |
| 2005-04-29 | | 0.02 | | |
| 2005-05-02 | | 0.02 | 0.016 | 105000 |
| 2005-05-03 | | 0.025 | 0.02 | 240600 |
| 2005-05-04 | | 0.02 | 0.018 | 232548 |
| 2005-05-05 | | 0.039 | 0.025 | 417148 |
| 2005-05-06 | | 0.033 | 0.023 | 148000 |
| 2005-05-09 | | 0.032 | 0.03 | 57000 |
| 2005-05-10 | | 0.032 | | |
| 2005-05-11 | | 0.032 | 0.02 | 116000 |
| 2005-05-12 | | 0.028 | 0.02 | 207600 |
| 2005-05-13 | | 0.028 | 0.02 | 149800 |
| 2005-05-16 | | 0.028 | 0.025 | 26000 |
| 2005-05-17 | | 0.028 | 0.025 | 29700 |
| 2005-05-18 | | 0.03 | 0.025 | 9700 |
| 2005-05-19 | | 0.03 | 0.025 | 21020 |
| 2005-05-20 | | 0.03 | 0.027 | 92378 |
| 2005-05-23 | | 0.027 | 0.02 | 154000 |
| 2005-05-24 | | 0.027 | 0.023 | 196000 |
| 2005-05-25 | | 0.027 | 0.026 | 374700 |
| 2005-05-26 | | 0.02 | 0.02 | 25000 |
| 2005-05-27 | | 0.025 | | |
| 2005-05-31 | | 0.025 | 0.015 | 60000 |
| 2005-06-01 | | 0.02 | 0.02 | 270000 |
| 2005-06-02 | 0.01 | 0.02 | 0.013 | 175000 |
| 2005-06-03 | | 0.02 | 0.015 | 325000 |
| 2005-06-06 | | 0.02 | 0.02 | 117000 |
| 2005-06-07 | | 0.02 | 0.014 | 170000 |
| 2005-06-08 | | 0.02 | | |
| 2005-06-09 | | 0.02 | 0.016 | 148643 |
| 2005-06-10 | 0.009 | 0.02 | | |
| 2005-06-13 | | 0.02 | | |
| 2005-06-14 | 0.009 | 0.02 | 0.013 | 140000 |
| 2005-06-15 | 0.009 | 0.02 | 0.015 | 20000 |
| 2005-06-16 | 0.009 | 0.018 | 0.017 | 45000 |
| 2005-06-17 | | 0.02 | 0.019 | 910600 |
| 2005-06-20 | | 0.02 | 0.016 | 529845 |
| 2005-06-21 | 0.021 | 0.035 | 0.032 | 927700 |
| 2005-06-22 | 0.029 | 0.045 | 0.029 | 1306820 |
| 2005-06-23 | | 0.04 | 0.031 | 694400 |
| 2005-06-24 | | 0.025 | 0.02 | 587100 |
| 2005-06-27 | | 0.024 | 0.009 | 475000 |
| 2005-06-28 | 0.005 | 0.02 | 0.009 | 1487222 |
| 2005-06-29 | | 0.02 | 0.009 | 652500 |
| 2005-06-30 | 0.014 | 0.025 | 0.02 | 2185999 |
| 2005-07-01 | | 0.024 | 0.023 | 280000 |
| 2005-07-05 | 0.01 | 0.02 | 0.0149 | 252500 |
| 2005-07-06 | | 0.02 | 0.018 | 685000 |
| 2005-07-07 | 0.01 | 0.02 | 0.01 | 361400 |
| 2005-07-08 | 0.01 | 0.02 | 0.011 | 477000 |
| 2005-07-11 | 0.01 | 0.017 | 0.015 | 1077000 |
| 2005-07-12 | 0.01 | 0.018 | 0.015 | 903444 |
| 2005-07-13 | | 0.02 | 0.0175 | 600025 |
| 2005-07-14 | | 0.02 | | |
| 2005-07-15 | | 0.02 | 0.011 | 195000 |
| 2005-07-18 | 0.01 | 0.02 | 0.012 | 184900 |
| 2005-07-19 | 0.01 | 0.02 | 0.015 | 409000 |
| 2005-07-20 | | 0.02 | 0.02 | 326000 |
| 2005-07-21 | 0.01 | 0.02 | | |
| 2005-07-22 | | 0.019 | 0.012 | 122000 |
| 2005-07-25 | 0.01 | 0.02 | 0.013 | 140000 |
| 2005-07-26 | 0.01 | 0.015 | 0.015 | 25500 |
| 2005-07-27 | 0.01 | 0.02 | 0.015 | 1005000 |
| 2005-07-28 | 0.01 | 0.02 | | |
| 2005-07-29 | | 0.02 | 0.015 | 11000 |