Price and Volume Information:
(CLST)
> > >
spam works: evidence from stock touts and corresponding market activity
| Date | Bid | Ask | Sale | Volume |
| 2004-01-02 | | | 12.57 | 3584 |
| 2004-01-05 | | | 13.25 | 2814 |
| 2004-01-06 | | | 13.72 | 1693 |
| 2004-01-07 | | | 13.68 | 1883 |
| 2004-01-08 | | | 13.97 | 4553 |
| 2004-01-09 | | | 14.449 | 1617 |
| 2004-01-12 | | | 14.07 | 4044 |
| 2004-01-13 | | | 13.48 | 5612 |
| 2004-01-14 | | | 13.5 | 1803 |
| 2004-01-15 | | | 13.48 | 1696 |
| 2004-01-16 | | | 13.4 | 1071 |
| 2004-01-20 | | | 13.85 | 3218 |
| 2004-01-21 | | | 13.88 | 1464 |
| 2004-01-22 | | | 13.9 | 1255 |
| 2004-01-23 | | | 13.67 | 688 |
| 2004-01-26 | | | 13.55 | 882 |
| 2004-01-27 | | | 13.45 | 912 |
| 2004-01-28 | | | 12.919 | 1871 |
| 2004-01-29 | | | 12.59 | 1746 |
| 2004-01-30 | | | 12.75 | 817 |
| 2004-02-02 | | | 13.11 | 1452 |
| 2004-02-03 | | | 13.327 | 1202 |
| 2004-02-04 | | | 12.9 | 1535 |
| 2004-02-05 | | | 12.38 | 2374 |
| 2004-02-06 | | | 12.18 | 6129 |
| 2004-02-09 | | | 12.59 | 1682 |
| 2004-02-10 | | | 12.5 | 596 |
| 2004-02-11 | | | 13.05 | 1541 |
| 2004-02-12 | | | 12.731 | 825 |
| 2004-02-13 | | | 11.949 | 1170 |
| 2004-02-17 | | | 11.68 | 1695 |
| 2004-02-18 | | | 12.61 | 2654 |
| 2004-02-19 | | | 12.5 | 1514 |
| 2004-02-20 | | | 12.25 | 1530 |
| 2004-02-23 | | | 11.9 | 1808 |
| 2004-02-24 | | | 11.41 | 3056 |
| 2004-02-25 | | | 11.69 | 3583 |
| 2004-02-26 | | | 12.88 | 7774 |
| 2004-02-27 | | | 12.74 | 2321 |
| 2004-03-01 | | | 12.55 | 2007 |
| 2004-03-02 | | | 12.69 | 1408 |
| 2004-03-03 | | | 12.55 | 1446 |
| 2004-03-04 | | | 12.52 | 1448 |
| 2004-03-05 | | | 12.5 | 1294 |
| 2004-03-08 | | | 12 | 1472 |
| 2004-03-09 | | | 11.72 | 1273 |
| 2004-03-10 | | | 11.63 | 1519 |
| 2004-03-11 | | | 11.6 | 2475 |
| 2004-03-12 | | | 11.6 | 1332 |
| 2004-03-15 | | | 11.57 | 1098 |
| 2004-03-16 | | | 11.55 | 885 |
| 2004-03-17 | | | 11.39 | 1258 |
| 2004-03-18 | | | 11.15 | 913 |
| 2004-03-19 | | | 10.58 | 3551 |
| 2004-03-22 | | | 9.47 | 4414 |
| 2004-03-23 | | | 9.41 | 2471 |
| 2004-03-24 | | | 9.45 | 2243 |
| 2004-03-25 | | | 10.07 | 1951 |
| 2004-03-26 | | | 10.56 | 1273 |
| 2004-03-29 | | | 10.88 | 2119 |
| 2004-03-30 | | | 10.63 | 1322 |
| 2004-03-31 | | | 10.5 | 1552 |
| 2004-04-01 | | | 11.13 | 1666 |
| 2004-04-02 | | | 10.5 | 2345 |
| 2004-04-05 | | | 10.33 | 2405 |
| 2004-04-06 | | | 9.18 | 7473 |
| 2004-04-07 | | | 9.51 | 2890 |
| 2004-04-08 | | | 8.97 | 1842 |
| 2004-04-12 | | | 9 | 3389 |
| 2004-04-13 | | | 9.38 | 3227 |
| 2004-04-14 | | | 8.99 | 2355 |
| 2004-04-15 | | | 8.51 | 5337 |
| 2004-04-16 | | | 8.8 | 2251 |
| 2004-04-19 | | | 8.52 | 1442 |
| 2004-04-20 | | | 8.23 | 1754 |
| 2004-04-21 | | | 8.9 | 1341 |
| 2004-04-22 | | | 9.04 | 940 |
| 2004-04-23 | | | 9.1 | 941 |
| 2004-04-26 | | | 8.59 | 2485 |
| 2004-04-27 | | | 8.45 | 2600 |
| 2004-04-28 | | | 7.99 | 2438 |
| 2004-04-29 | | | 7.39 | 1517 |
| 2004-04-30 | | | 6.97 | 5940 |
| 2004-05-03 | | | 6.65 | 2625 |
| 2004-05-04 | | | 7 | 2242 |
| 2004-05-05 | | | 7.13 | 1227 |
| 2004-05-06 | | | 6.91 | 1403 |
| 2004-05-07 | | | 6.74 | 1248 |
| 2004-05-10 | | | 6.56 | 1455 |
| 2004-05-11 | | | 7.11 | 1467 |
| 2004-05-12 | | | 6.65 | 2545 |
| 2004-05-13 | | | 6.35 | 2575 |
| 2004-05-14 | | | 6.249 | 940 |
| 2004-05-17 | | | 5.7 | 3166 |
| 2004-05-18 | | | 5.73 | 1146 |
| 2004-05-19 | | | 5.66 | 1869 |
| 2004-05-20 | | | 5.64 | 1640 |
| 2004-05-21 | | | 5.85 | 860 |
| 2004-05-24 | | | 5.9 | 2596 |
| 2004-05-25 | | | 6.3 | 3206 |
| 2004-05-26 | | | 6 | 1503 |
| 2004-05-27 | | | 6.01 | 2010 |
| 2004-05-28 | | | 6.07 | 4736 |
| 2004-06-01 | | | 5.86 | 1347 |
| 2004-06-02 | | | 6.19 | 1473 |
| 2004-06-03 | | | 6.1 | 1762 |
| 2004-06-04 | | | 6.74 | 2113 |
| 2004-06-07 | | | 6.7 | 1425 |
| 2004-06-08 | | | 6.59 | 781 |
| 2004-06-09 | | | 6.58 | 1048 |
| 2004-06-10 | | | 6.62 | 930 |
| 2004-06-14 | | | 6.56 | 1173 |
| 2004-06-15 | | | 6.89 | 795 |
| 2004-06-16 | | | 6.9 | 686 |
| 2004-06-17 | | | 7 | 690 |
| 2004-06-18 | | | 6.98 | 762 |
| 2004-06-21 | | | 6.87 | 764 |
| 2004-06-22 | | | 6.99 | 1224 |
| 2004-06-23 | | | 7.2 | 1037 |
| 2004-06-24 | | | 7.1 | 509 |
| 2004-06-25 | | | 7.06 | 468 |
| 2004-06-28 | | | 6.75 | 771 |
| 2004-06-29 | | | 7.08 | 474 |
| 2004-06-30 | | | 7.37 | 445 |
| 2004-07-01 | | | 7.24 | 795 |
| 2004-07-02 | | | 7.23 | 248 |
| 2004-07-06 | | | 7.05 | 1055 |
| 2004-07-07 | | | 7.26 | 1775 |
| 2004-07-08 | | | 7.16 | 4308 |
| 2004-07-09 | | | 7.15 | 1085 |
| 2004-07-12 | | | 6.73 | 2604 |
| 2004-07-13 | | | 6.07 | 5859 |
| 2004-07-14 | | | 5.75 | 1149 |
| 2004-07-15 | | | 4.959 | 6935 |
| 2004-07-16 | | | 5.34 | 4436 |
| 2004-07-19 | | | 5.04 | 1590 |
| 2004-07-20 | | | 5.1 | 1075 |
| 2004-07-21 | | | 5.08 | 982 |
| 2004-07-22 | | | 5.1 | 1207 |
| 2004-07-23 | | | 5.05 | 633 |
| 2004-07-26 | | | 5.12 | 980 |
| 2004-07-27 | | | 5.2 | 719 |
| 2004-07-28 | | | 5.34 | 714 |
| 2004-07-29 | | | 5.31 | 1668 |
| 2004-07-30 | | | 5 | 1772 |
| 2004-08-02 | | | 5.18 | 1451 |
| 2004-08-03 | | | 5.06 | 676 |
| 2004-08-04 | | | 5.19 | 859 |
| 2004-08-05 | | | 4.95 | 412 |
| 2004-08-06 | | | 4.96 | 1067 |
| 2004-08-09 | | | 5.02 | 869 |
| 2004-08-10 | | | 5 | 893 |
| 2004-08-11 | | | 4.999 | 825 |
| 2004-08-12 | | | 4.92 | 300 |
| 2004-08-13 | | | 4.92 | 175 |
| 2004-08-16 | | | 5.04 | 650 |
| 2004-08-17 | | | 5.27 | 544 |
| 2004-08-18 | | | 5.27 | 730 |
| 2004-08-19 | | | 5.24 | 390 |
| 2004-08-20 | | | 5.26 | 397 |
| 2004-08-23 | | | 5.21 | 705 |
| 2004-08-24 | | | 5.12 | 230 |
| 2004-08-25 | | | 4.99 | 690 |
| 2004-08-26 | | | 5.13 | 578 |
| 2004-08-27 | | | 5.2 | 366 |
| 2004-08-30 | | | 5.13 | 206 |
| 2004-08-31 | | | 4.8 | 1523 |
| 2004-09-01 | | | 4.95 | 562 |
| 2004-09-02 | | | 4.93 | 330 |
| 2004-09-03 | | | 4.69 | 677 |
| 2004-09-07 | | | 4.82 | 362 |
| 2004-09-08 | | | 4.93 | 915 |
| 2004-09-09 | | | 5.24 | 625 |
| 2004-09-10 | | | 5.27 | 772 |
| 2004-09-13 | | | 5.35 | 714 |
| 2004-09-14 | | | 5.36 | 434 |
| 2004-09-15 | | | 5.72 | 1004 |
| 2004-09-16 | | | 5.649 | 994 |
| 2004-09-17 | | | 5.45 | 979 |
| 2004-09-20 | | | 5.32 | 776 |
| 2004-09-21 | | | 4.39 | 4282 |
| 2004-09-22 | | | 4.34 | 1963 |
| 2004-09-23 | | | 4.34 | 2039 |
| 2004-09-24 | | | 4.7 | 6830 |
| 2004-09-27 | | | 4.39 | 1337 |
| 2004-09-28 | | | 4.449 | 1003 |
| 2004-09-29 | | | 4.46 | 628 |
| 2004-09-30 | | | 4.559 | 1231 |
| 2004-10-01 | | | 4.68 | 781 |
| 2004-10-04 | | | 4.9 | 712 |
| 2004-10-05 | | | 4.86 | 862 |
| 2004-10-06 | | | 4.86 | 758 |
| 2004-10-07 | | | 4.8 | 1250 |
| 2004-10-08 | | | 4.8 | 603 |
| 2004-10-11 | | | 4.72 | 260 |
| 2004-10-12 | | | 4.68 | 221 |
| 2004-10-13 | | | 4.7 | 618 |
| 2004-10-14 | | | 4.56 | 651 |
| 2004-10-15 | | | 4.02 | 6271 |
| 2004-10-18 | | | 3.87 | 1916 |
| 2004-10-19 | | | 4.1 | 1582 |
| 2004-10-20 | | | 4.06 | 473 |
| 2004-10-21 | | | 3.9 | 1094 |
| 2004-10-22 | | | 3.96 | 1694 |
| 2004-10-25 | | | 3.96 | 1124 |
| 2004-10-26 | | | 3.97 | 863 |
| 2004-10-27 | | | 3.99 | 712 |
| 2004-10-28 | | | 3.9 | 717 |
| 2004-10-29 | | | 3.79 | 547 |
| 2004-11-01 | | | 3.72 | 744 |
| 2004-11-02 | | | 3.66 | 641 |
| 2004-11-03 | | | 3.57 | 409 |
| 2004-11-04 | | | 3.05 | 3593 |
| 2004-11-05 | | | 3.27 | 1233 |
| 2004-11-08 | | | 3.28 | 1365 |
| 2004-11-09 | | | 3.3 | 1620 |
| 2004-11-10 | | | 3.25 | 512 |
| 2004-11-11 | | | 3.23 | 780 |
| 2004-11-12 | | | 3.2 | 1022 |
| 2004-11-15 | | | 3.29 | 1368 |
| 2004-11-16 | | | 3.5 | 1426 |
| 2004-11-17 | | | 3.92 | 1538 |
| 2004-11-18 | | | 4.02 | 2378 |
| 2004-11-19 | | | 4.01 | 719 |
| 2004-11-22 | | | 3.85 | 1011 |
| 2004-11-23 | | | 3.72 | 835 |
| 2004-11-24 | | | 3.63 | 1092 |
| 2004-11-26 | | | 3.6 | 319 |
| 2004-11-29 | | | 3.65 | 1699 |
| 2004-11-30 | | | 3.65 | 741 |
| 2004-12-01 | | | 3.97 | 976 |
| 2004-12-02 | | | 3.91 | 381 |
| 2004-12-03 | | | 4.49 | 1217 |
| 2004-12-06 | | | 4.67 | 2337 |
| 2004-12-07 | | | 4.44 | 2485 |
| 2004-12-08 | | | 4.77 | 1978 |
| 2004-12-09 | | | 4.71 | 670 |
| 2004-12-10 | | | 4.56 | 1024 |
| 2004-12-13 | | | 4.65 | 712 |
| 2004-12-14 | | | 4.51 | 1033 |
| 2004-12-15 | | | 4.7 | 2802 |
| 2004-12-16 | | | 4.91 | 1364 |
| 2004-12-17 | | | 4.75 | 543 |
| 2004-12-20 | | | 4.62 | 648 |
| 2004-12-21 | | | 4.52 | 723 |
| 2004-12-22 | | | 4.48 | 811 |
| 2004-12-23 | | | 4.66 | 482 |
| 2004-12-27 | | | 4.56 | 1393 |
| 2004-12-28 | | | 4.52 | 432 |
| 2004-12-29 | | | 4.51 | 487 |
| 2004-12-30 | | | 4.41 | 1185 |
| 2004-12-31 | | | 4.45 | 1083 |
| 2005-01-03 | | | 4.37 | 479 |
| 2005-01-04 | | | 4.3 | 3858 |
| 2005-01-05 | | | 4.3 | 953 |
| 2005-01-06 | | | 4.26 | 1074 |
| 2005-01-07 | | | 4.26 | 795 |
| 2005-01-10 | | | 4.28 | 2050 |
| 2005-01-11 | | | 4.23 | 857 |
| 2005-01-12 | | | 4.29 | 1054 |
| 2005-01-13 | | | 4.25 | 382 |
| 2005-01-14 | | | 4.21 | 497 |
| 2005-01-18 | | | 4.32 | 590 |
| 2005-01-19 | | | 3.45 | 3834 |
| 2005-01-20 | | | 3.38 | 1440 |
| 2005-01-21 | | | 3.23 | 857 |
| 2005-01-24 | | | 3.1 | 1667 |
| 2005-01-25 | | | 3.16 | 815 |
| 2005-01-26 | | | 3.15 | 408 |
| 2005-01-27 | | | 3.18 | 546 |
| 2005-01-28 | | | 3.13 | 1110 |
| 2005-01-31 | | | 3.17 | 467 |
| 2005-02-01 | | | 3.11 | 618 |
| 2005-02-02 | | | 3.09 | 743 |
| 2005-02-03 | | | 3.14 | 1542 |
| 2005-02-04 | | | 3.16 | 1587 |
| 2005-02-07 | | | 3.15 | 1445 |
| 2005-02-08 | | | 3.19 | 532 |
| 2005-02-09 | | | 3.1 | 622 |
| 2005-02-10 | | | 3.2 | 527 |
| 2005-02-11 | | | 3.33 | 660 |
| 2005-02-14 | | | 3.26 | 681 |
| 2005-02-15 | | | 2.77 | 3794 |
| 2005-02-16 | | | 2.89 | 1122 |
| 2005-02-17 | | | 3 | 644 |
| 2005-02-18 | | | 3 | 454 |
| 2005-02-22 | | | 3 | 346 |
| 2005-02-23 | | | 3 | 553 |
| 2005-02-24 | | | 2.96 | 408 |
| 2005-02-25 | | | 2.95 | 316 |
| 2005-02-28 | | | 2.94 | 437 |
| 2005-03-01 | | | 3.05 | 752 |
| 2005-03-02 | | | 3.02 | 218 |
| 2005-03-03 | | | 3 | 260 |
| 2005-03-04 | | | 2.97 | 324 |
| 2005-03-07 | | | 3.05 | 321 |
| 2005-03-08 | | | 2.951 | 164 |
| 2005-03-09 | | | 2.971 | 247 |
| 2005-03-10 | | | 2.94 | 473 |
| 2005-03-11 | | | 2.929 | 249 |
| 2005-03-14 | | | 2.82 | 814 |
| 2005-03-15 | | | 2.78 | 429 |
| 2005-03-16 | | | 2.32 | 1660 |
| 2005-03-17 | | | 2.34 | 1299 |
| 2005-03-18 | | | 2.43 | 545 |
| 2005-03-21 | | | 2.31 | 546 |
| 2005-03-22 | | | 2.41 | 402 |
| 2005-03-23 | | | 2.46 | 197 |
| 2005-03-24 | | | 2.8 | 272 |
| 2005-03-28 | | | 2.61 | 183 |
| 2005-03-29 | | | 2.52 | 304 |
| 2005-03-30 | | | 2.45 | 326 |
| 2005-03-31 | | | 2.33 | 210 |
| 2005-04-01 | | | 2.3 | 193 |
| 2005-04-04 | | | 2.18 | 365 |
| 2005-04-05 | | | 2.17 | 341 |
| 2005-04-06 | | | 2.37 | 458 |
| 2005-04-07 | | | 2.61 | 523 |
| 2005-04-08 | | | 2.749 | 190 |
| 2005-04-11 | | | 2.449 | 455 |
| 2005-04-12 | | | 2.39 | 282 |
| 2005-04-13 | | | 2.47 | 168 |
| 2005-04-14 | | | 2.57 | 119 |
| 2005-04-15 | | | 2.51 | 138 |
| 2005-04-18 | | | 2.59 | 135 |
| 2005-04-19 | | | 2.46 | 457 |
| 2005-04-20 | | | 2.21 | 637 |
| 2005-04-22 | | | 2.65 | 1025 |
| 2005-04-25 | | | 2.85 | 1417 |
| 2005-04-26 | | | 2.87 | 453 |
| 2005-04-27 | | | 2.72 | 405 |
| 2005-04-28 | | | 2.66 | 125 |
| 2005-04-29 | | | 2.52 | 204 |
| 2005-05-02 | | | 2.31 | 161 |
| 2005-05-03 | | | 2.5 | 123 |
| 2005-05-04 | | | 2.69 | 539 |
| 2005-05-05 | | | 2.75 | 160 |
| 2005-05-06 | | | 2.8 | 540 |
| 2005-05-09 | | | 2.661 | 215 |
| 2005-05-10 | | | 2.52 | 497 |
| 2005-05-11 | | | 2.41 | 372 |
| 2005-05-12 | | | 2.4 | 428 |
| 2005-05-13 | | | 2.5 | 619 |
| 2005-05-16 | | | 2.49 | 59 |
| 2005-05-17 | | | 2.28 | 370 |
| 2005-05-18 | | | 2.59 | 327 |
| 2005-05-19 | | | 2.32 | 321 |
| 2005-05-20 | | | 2.17 | 510 |
| 2005-05-23 | | | 2.07 | 1092 |
| 2005-05-24 | | | 1.74 | 2385 |
| 2005-05-25 | | | 1.84 | 465 |
| 2005-05-26 | | | 2.21 | 537 |
| 2005-05-27 | | | 1.29 | 6558 |
| 2005-05-31 | | | 1.3 | 3759 |
| 2005-06-01 | 1.28 | 1.3 | 1.28 | 1187 |
| 2005-06-02 | 1.29 | 1.32 | 1.29 | 1120 |
| 2005-06-03 | 1.28 | 1.3 | 1.2995 | 659 |
| 2005-06-06 | 1.24 | 1.28 | 1.28 | 1076 |
| 2005-06-07 | 1.2 | 1.23 | 1.21 | 539 |
| 2005-06-08 | 1.14 | 1.18 | 1.17 | 1142 |
| 2005-06-09 | 0.97 | 0.98 | 0.96 | 2820 |
| 2005-06-10 | 0.72 | 0.75 | 0.75 | 1021398 |
| 2005-06-13 | 0.8 | 0.88 | 0.85 | 617317 |
| 2005-06-14 | 0.84 | 0.86 | 0.86 | 371676 |
| 2005-06-15 | 0.86 | 0.87 | 0.86 | 168079 |
| 2005-06-16 | 0.86 | 0.87 | 0.85 | 395981 |
| 2005-06-17 | 0.67 | 0.69 | 0.66 | 568502 |
| 2005-06-20 | 0.71 | 0.72 | 0.72 | 315414 |
| 2005-06-21 | 0.74 | 0.75 | 0.75 | 249426 |
| 2005-06-22 | 0.75 | 0.78 | 0.77 | 542068 |
| 2005-06-23 | 0.74 | 0.75 | 0.74 | 93039 |
| 2005-06-24 | 0.74 | 0.75 | 0.74 | 7550 |
| 2005-06-27 | 0.74 | 0.75 | 0.74 | 21853 |
| 2005-06-28 | 0.68 | 0.7 | 0.69 | 160020 |
| 2005-06-29 | 0.65 | 0.67 | 0.65 | 56777 |
| 2005-06-30 | 0.6 | 0.61 | 0.61 | 491046 |
| 2005-07-01 | 0.58 | 0.6 | 0.6 | 209380 |
| 2005-07-05 | 0.69 | 0.73 | 0.72 | 94420 |
| 2005-07-06 | 0.72 | 0.75 | 0.75 | 30383 |
| 2005-07-07 | 0.7 | 0.72 | 0.72 | 39820 |
| 2005-07-08 | 0.62 | 0.69 | 0.69 | 149693 |
| 2005-07-11 | 0.62 | 0.65 | 0.64 | 99062 |
| 2005-07-12 | 0.64 | 0.66 | 0.64 | 31960 |
| 2005-07-13 | 0.58 | 0.61 | 0.6 | 213511 |
| 2005-07-14 | 0.57 | 0.59 | 0.57 | 125022 |
| 2005-07-15 | 0.57 | 0.59 | 0.57 | 30830 |
| 2005-07-18 | 0.555 | 0.57 | 0.57 | 195086 |
| 2005-07-19 | 0.503 | 0.51 | 0.503 | 369402 |
| 2005-07-20 | 0.47 | 0.5 | 0.48 | 345655 |
| 2005-07-21 | 0.43 | 0.44 | 0.44 | 564714 |
| 2005-07-22 | 0.405 | 0.41 | 0.41 | 629817 |
| 2005-07-25 | 0.41 | 0.44 | 0.42 | 393400 |
| 2005-07-26 | 0.39 | 0.4 | 0.39 | 138466 |
| 2005-07-27 | 0.38 | 0.39 | 0.39 | 214421 |
| 2005-07-28 | 0.385 | 0.39 | 0.39 | 109921 |
| 2005-07-29 | 0.37 | 0.38 | 0.38 | 141699 |