Price and Volume Information:
(IDCO)
> > >
spam works: evidence from stock touts and corresponding market activity
| Date | Bid | Ask | Sale | Volume |
| 2004-09-24 | 0.05 | | | |
| 2004-09-27 | 0.05 | | | |
| 2004-09-28 | 0.09 | | | |
| 2004-09-29 | 0.09 | | | |
| 2004-09-30 | 0.09 | | | |
| 2004-10-01 | 0.09 | | | |
| 2004-10-04 | 0.09 | | | |
| 2004-10-05 | 0.09 | | | |
| 2004-10-06 | 0.1 | | 5 | 200 |
| 2004-10-07 | 0.1 | | | |
| 2004-10-08 | 0.1 | | | |
| 2004-10-11 | 0.1 | | | |
| 2004-10-26 | 0.8 | 1.25 | | |
| 2004-10-27 | 0.8 | 1.25 | 0.815 | 40000 |
| 2004-10-28 | 0.8 | 1.25 | | |
| 2004-10-29 | 0.8 | 1.25 | | |
| 2004-11-01 | 1.1 | 1.25 | 1 | 60800 |
| 2004-11-02 | 1.1 | 1.25 | | |
| 2004-11-03 | 1.1 | 1.25 | | |
| 2004-11-04 | 1.1 | 1.25 | | |
| 2004-11-05 | 1.1 | 1.25 | | |
| 2004-11-08 | 1.1 | 1.25 | | |
| 2004-11-09 | 1.15 | 1.25 | 1.15 | 3000 |
| 2004-11-10 | 1.15 | 1.25 | | |
| 2004-11-11 | 1.15 | 1.25 | | |
| 2004-11-12 | 1.15 | 1.25 | | |
| 2004-11-15 | 1.15 | 1.25 | 1.25 | 667 |
| 2004-11-16 | 1.15 | 1.25 | 1.25 | 200 |
| 2004-11-17 | 1.25 | 1.35 | 1.25 | 100000 |
| 2004-11-18 | 1.3 | 1.45 | 1.38 | 82500 |
| 2004-11-19 | 1.4 | 1.45 | 1.45 | 32600 |
| 2004-11-22 | 1.4 | 1.45 | 1.45 | 10100 |
| 2004-11-23 | 1.4 | 1.45 | | |
| 2004-11-24 | 1.4 | 1.48 | 1.465 | 20300 |
| 2004-11-26 | 1.45 | 1.5 | 1.49 | 40000 |
| 2004-11-29 | 1.45 | 1.5 | 1.5 | 12300 |
| 2004-11-30 | 1.5 | 1.54 | 1.54 | 50700 |
| 2004-12-01 | 1.57 | 1.62 | 1.62 | 244246 |
| 2004-12-02 | 1.59 | 1.63 | 1.61 | 48790 |
| 2004-12-03 | 1.64 | 1.68 | 1.66 | 295646 |
| 2004-12-06 | 1.67 | 1.7 | 1.7 | 251048 |
| 2004-12-07 | 1.7 | 1.74 | 1.74 | 152228 |
| 2004-12-08 | 1.7 | 1.74 | 1.72 | 30852 |
| 2004-12-09 | 1.7 | 1.75 | 1.75 | 34953 |
| 2004-12-10 | 1.7 | 1.75 | 1.73 | 36672 |
| 2004-12-13 | 1.67 | 1.71 | 1.7 | 9300 |
| 2004-12-14 | 1.67 | 1.71 | 1.7 | 3100 |
| 2004-12-15 | 1.69 | 1.75 | 1.7 | 5600 |
| 2004-12-16 | 1.68 | 1.72 | 1.69 | 23500 |
| 2004-12-17 | 1.65 | 1.7 | 1.65 | 4500 |
| 2004-12-20 | 1.56 | 1.7 | 1.6 | 29175 |
| 2004-12-21 | 1.56 | 1.7 | 1.6 | 8670 |
| 2004-12-22 | 1.6 | 1.64 | 1.6 | 17030 |
| 2004-12-23 | 1.6 | 1.72 | 1.72 | 7560 |
| 2004-12-27 | 1.72 | 1.75 | 1.75 | 44150 |
| 2004-12-28 | 1.76 | 1.83 | 1.83 | 150500 |
| 2004-12-29 | 1.82 | 1.83 | 1.82 | 15200 |
| 2004-12-30 | 1.82 | 1.85 | 1.84 | 52980 |
| 2004-12-31 | 1.82 | 1.85 | 1.82 | 19100 |
| 2005-01-03 | 1.84 | 1.86 | 1.84 | 36080 |
| 2005-01-04 | 1.895 | 1.92 | 1.92 | 275017 |
| 2005-01-05 | 1.96 | 1.98 | 1.97 | 509485 |
| 2005-01-06 | 1.95 | 1.98 | 1.97 | 116556 |
| 2005-01-07 | 1.95 | 1.98 | 1.97 | 91786 |
| 2005-01-10 | 2.03 | 2.05 | 2.03 | 385350 |
| 2005-01-11 | 2.03 | 2.05 | 2.04 | 123873 |
| 2005-01-12 | 2.05 | 2.07 | 2.06 | 252058 |
| 2005-01-13 | 2.07 | 2.08 | 2.07 | 202840 |
| 2005-01-14 | 1.96 | 2.02 | 2 | 206356 |
| 2005-01-18 | 2.06 | 2.07 | 2.06 | 62940 |
| 2005-01-19 | 2.06 | 2.07 | 2.07 | 20980 |
| 2005-01-20 | 2.06 | 2.07 | 2.06 | 50600 |
| 2005-01-21 | 2.07 | 2.08 | 2.08 | 35508 |
| 2005-01-24 | 2.07 | 2.08 | 2.07 | 75630 |
| 2005-01-25 | 2.07 | 2.08 | 2.073 | 162660 |
| 2005-01-26 | 2.1 | 2.11 | 2.11 | 365018 |
| 2005-01-27 | 2.14 | 2.16 | 2.16 | 487951 |
| 2005-01-28 | 2.19 | 2.2 | 2.2 | 515417 |
| 2005-01-31 | 2.28 | 2.29 | 2.285 | 1230265 |
| 2005-02-01 | 2.34 | 2.345 | 2.345 | 1548134 |
| 2005-02-02 | 2.36 | 2.37 | 2.37 | 1228823 |
| 2005-02-03 | 2.26 | 2.29 | 2.3 | 571257 |
| 2005-02-04 | 2.28 | 2.31 | 2.31 | 379743 |
| 2005-02-07 | 2.35 | 2.36 | 2.36 | 767395 |
| 2005-02-08 | 2.38 | 2.39 | 2.385 | 619424 |
| 2005-02-09 | 2.41 | 2.42 | 2.41 | 895002 |
| 2005-02-10 | 2.45 | 2.46 | 2.45 | 1185658 |
| 2005-02-11 | 2.5 | 2.51 | 2.51 | 1444353 |
| 2005-02-14 | 2.61 | 2.615 | 2.615 | 2909677 |
| 2005-02-15 | 2.67 | 2.675 | 2.675 | 2614058 |
| 2005-02-16 | 2.4 | 2.41 | 2.43 | 3702659 |
| 2005-02-17 | 2.14 | 2.16 | 2.18 | 2825196 |
| 2005-02-18 | 1.67 | 1.69 | 1.675 | 3311331 |
| 2005-02-22 | 1.605 | 1.61 | 1.61 | 1419170 |
| 2005-02-23 | 1.72 | 1.73 | 1.73 | 496998 |
| 2005-02-24 | 1.96 | 1.975 | 1.975 | 1909476 |
| 2005-02-25 | 1.88 | 1.9 | 1.9 | 709536 |
| 2005-02-28 | 1.88 | 1.9 | 1.88 | 404221 |
| 2005-03-01 | 1.88 | 1.9 | 1.9 | 257736 |
| 2005-03-02 | 1.96 | 1.97 | 1.97 | 498229 |
| 2005-03-03 | 2.07 | 2.08 | 2.07 | 1298942 |
| 2005-03-04 | 2.14 | 2.15 | 2.14 | 1160724 |
| 2005-03-07 | 2.16 | 2.17 | 2.17 | 877757 |
| 2005-03-08 | 1.92 | 1.94 | 1.92 | 1103128 |
| 2005-03-09 | 1.84 | 1.85 | 1.85 | 343019 |
| 2005-03-10 | 1.78 | 1.79 | 1.78 | 375209 |
| 2005-03-11 | 1.76 | 1.77 | 1.77 | 188299 |
| 2005-03-14 | 1.77 | 1.78 | 1.77 | 192798 |
| 2005-03-15 | 1.68 | 1.69 | 1.69 | 249752 |
| 2005-03-16 | 1.5 | 1.55 | 1.5 | 489031 |
| 2005-03-17 | 1.43 | 1.44 | 1.44 | 355023 |
| 2005-03-18 | 1.46 | 1.54 | 1.5 | 306316 |
| 2005-03-21 | 1.66 | 1.67 | 1.66 | 190138 |
| 2005-03-22 | 1.75 | 1.76 | 1.75 | 218485 |
| 2005-03-23 | 1.75 | 1.76 | 1.76 | 80725 |
| 2005-03-24 | 1.66 | 1.67 | 1.68 | 84299 |
| 2005-03-28 | 1.6 | 1.63 | 1.63 | 160995 |
| 2005-03-29 | 1.53 | 1.56 | 1.56 | 142580 |
| 2005-03-30 | 1.59 | 1.62 | 1.62 | 152102 |
| 2005-03-31 | 1.54 | 1.56 | 1.55 | 72445 |
| 2005-04-01 | 1.6 | 1.61 | 1.61 | 111924 |
| 2005-04-04 | 1.57 | 1.63 | 1.61 | 129241 |
| 2005-04-05 | 1.65 | 1.69 | 1.68 | 116911 |
| 2005-04-06 | 1.71 | 1.72 | 1.71 | 113069 |
| 2005-04-07 | 1.65 | 1.68 | 1.68 | 115208 |
| 2005-04-08 | 1.65 | 1.68 | 1.68 | 42488 |
| 2005-04-11 | 1.55 | 1.58 | 1.58 | 57297 |
| 2005-04-12 | 1.52 | 1.55 | 1.55 | 102768 |
| 2005-04-13 | 1.49 | 1.5 | 1.5 | 181311 |
| 2005-04-14 | 1.5 | 1.52 | 1.48 | 69750 |
| 2005-04-15 | 1.57 | 1.6 | 1.57 | 91175 |
| 2005-04-18 | 1.51 | 1.53 | 1.51 | 45355 |
| 2005-04-19 | 1.45 | 1.5 | 1.5 | 74853 |
| 2005-04-20 | 1.41 | 1.43 | 1.41 | 63363 |
| 2005-04-21 | 1.32 | 1.39 | 1.35 | 215195 |
| 2005-04-22 | 1.25 | 1.26 | 1.26 | 166912 |
| 2005-04-25 | 1.4 | 1.46 | 1.45 | 187199 |
| 2005-04-26 | 1.47 | 1.48 | 1.48 | 138876 |
| 2005-04-27 | 1.59 | 1.6 | 1.6 | 320322 |
| 2005-04-28 | 1.61 | 1.62 | 1.62 | 208598 |
| 2005-04-29 | 1.59 | 1.6 | 1.59 | 121143 |
| 2005-05-02 | 1.57 | 1.6 | 1.57 | 90839 |
| 2005-05-03 | 1.53 | 1.55 | 1.44 | 109840 |
| 2005-05-04 | 1.34 | 1.36 | 1.35 | 100694 |
| 2005-05-05 | 1.45 | 1.46 | 1.45 | 114859 |
| 2005-05-06 | 1.47 | 1.49 | 1.49 | 85993 |
| 2005-05-09 | 1.37 | 1.4 | 1.4 | 116564 |
| 2005-05-10 | 1.35 | 1.38 | 1.38 | 45114 |
| 2005-05-11 | 1.35 | 1.38 | 1.34 | 181629 |
| 2005-05-12 | 1.33 | 1.35 | 1.33 | 41110 |
| 2005-05-13 | 1.31 | 1.36 | 1.38 | 82051 |
| 2005-05-16 | 1.36 | 1.38 | 1.38 | 58517 |
| 2005-05-17 | 1.37 | 1.39 | 1.37 | 99477 |
| 2005-05-18 | 1.32 | 1.37 | 1.31 | 95166 |
| 2005-05-19 | 1.28 | 1.34 | 1.34 | 78843 |
| 2005-05-20 | 1.29 | 1.3 | 1.3 | 69732 |
| 2005-05-23 | 1.27 | 1.3 | 1.27 | 86484 |
| 2005-05-24 | 1.28 | 1.3 | 1.28 | 51010 |
| 2005-05-25 | 1.26 | 1.28 | 1.26 | 53290 |
| 2005-05-26 | 1.2 | 1.25 | 1.23 | 338924 |
| 2005-05-27 | 0.9 | 0.93 | 0.9 | 497765 |
| 2005-05-31 | 0.7 | 0.73 | 0.73 | 500580 |
| 2005-06-01 | 0.66 | 0.7 | 0.66 | 212345 |
| 2005-06-02 | 0.89 | 0.9 | 0.9 | 444545 |
| 2005-06-03 | 0.85 | 0.89 | 0.88 | 167935 |
| 2005-06-06 | 0.85 | 0.9 | 0.9 | 120191 |
| 2005-06-07 | 0.77 | 0.81 | 0.81 | 141445 |
| 2005-06-08 | 0.75 | 0.76 | 0.75 | 76040 |
| 2005-06-09 | 0.72 | 0.75 | 0.72 | 59875 |
| 2005-06-10 | 0.74 | 0.75 | 0.75 | 61514 |
| 2005-06-13 | 0.8 | 0.84 | 0.83 | 74040 |
| 2005-06-14 | 0.9 | 0.91 | 0.9 | 107175 |
| 2005-06-15 | 0.88 | 0.93 | 0.93 | 58430 |
| 2005-06-16 | 0.86 | 0.92 | 0.86 | 29017 |
| 2005-06-17 | 0.86 | 0.91 | 0.86 | 19516 |
| 2005-06-20 | 0.86 | 0.88 | 0.87 | 22007 |
| 2005-06-21 | 0.88 | 0.91 | 0.88 | 52367 |
| 2005-06-22 | 0.89 | 0.91 | 0.91 | 24670 |
| 2005-06-23 | 0.89 | 0.91 | 0.91 | 26988 |
| 2005-06-24 | 0.83 | 0.88 | 0.83 | 35920 |
| 2005-06-27 | 0.83 | 0.88 | 0.83 | 19215 |
| 2005-06-28 | 0.8 | 0.88 | 0.84 | 67050 |
| 2005-06-29 | 0.8 | 0.85 | 0.8 | 25480 |
| 2005-06-30 | 0.75 | 0.8 | 0.75 | 31175 |
| 2005-07-01 | 0.7 | 0.76 | 0.73 | 36650 |
| 2005-07-05 | 0.73 | 0.77 | 0.73 | 36995 |
| 2005-07-06 | 0.72 | 0.76 | 0.72 | 20525 |
| 2005-07-07 | 0.73 | 0.85 | 0.85 | 118355 |
| 2005-07-08 | 0.83 | 0.84 | 0.83 | 82407 |
| 2005-07-11 | 0.76 | 0.84 | 0.84 | 40712 |
| 2005-07-12 | 0.76 | 0.8 | 0.78 | 53000 |
| 2005-07-13 | 1.005 | 1.01 | 1.01 | 1881516 |
| 2005-07-14 | 0.93 | 0.94 | 0.94 | 718686 |
| 2005-07-15 | 0.905 | 0.94 | 0.905 | 231805 |
| 2005-07-18 | 0.9 | 0.92 | 0.9 | 60939 |
| 2005-07-19 | 0.87 | 0.91 | 0.87 | 96695 |
| 2005-07-20 | 0.86 | 0.9 | 0.86 | 39770 |
| 2005-07-21 | 0.85 | 0.87 | 0.85 | 49129 |
| 2005-07-22 | 0.85 | 0.86 | 0.85 | 59107 |
| 2005-07-25 | 0.87 | 0.9 | 0.88 | 60232 |
| 2005-07-26 | 0.85 | 0.89 | 0.88 | 43017 |
| 2005-07-27 | 0.85 | 0.88 | 0.85 | 102301 |
| 2005-07-28 | 0.84 | 0.88 | 0.84 | 42448 |
| 2005-07-29 | 0.8 | 0.83 | 0.8 | 40852 |