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Aptose Biosciences Stock Price (Quote) NASDAQ:APTO
$2.19 ( -1.79% ) Friday, 22nd Oct 2021
| Range | Low Price | High Price | Comment |
|---|---|---|---|
| 30 days | $2.11 | $2.67 | Friday, 22nd Oct 2021 APTO stock ended at $2.19. This is 1.79% less than the trading day before Thursday, 21st Oct 2021. During the day the stock fluctuated 3.27% from a day low at $2.14 to a day high of $2.21. |
| 90 days | $2.11 | $3.13 | |
| 52 weeks | $2.11 | $7.27 |
Historical Aptose Biosciences prices
| Date | Open | High | Low | Close | Volume |
| 2021-10-22 | $2.19 | $2.21 | $2.14 | $2.19 | 407 765 |
| 2021-10-21 | $2.12 | $2.26 | $2.11 | $2.23 | 573 585 |
| 2021-10-20 | $2.17 | $2.22 | $2.12 | $2.12 | 2 413 793 |
| 2021-10-19 | $2.25 | $2.30 | $2.14 | $2.18 | 1 518 239 |
| 2021-10-18 | $2.30 | $2.30 | $2.15 | $2.26 | 641 570 |
| 2021-10-15 | $2.31 | $2.38 | $2.28 | $2.30 | 638 571 |
| 2021-10-14 | $2.28 | $2.31 | $2.25 | $2.31 | 397 858 |
| 2021-10-13 | $2.19 | $2.29 | $2.17 | $2.28 | 593 107 |
| 2021-10-12 | $2.21 | $2.24 | $2.11 | $2.19 | 745 924 |
| 2021-10-11 | $2.18 | $2.23 | $2.16 | $2.21 | 157 953 |
| 2021-10-08 | $2.22 | $2.22 | $2.17 | $2.17 | 367 509 |
| 2021-10-07 | $2.28 | $2.33 | $2.20 | $2.21 | 315 829 |
| 2021-10-06 | $2.20 | $2.34 | $2.17 | $2.23 | 592 649 |
| 2021-10-05 | $2.24 | $2.27 | $2.18 | $2.23 | 278 008 |
| 2021-10-04 | $2.35 | $2.36 | $2.20 | $2.23 | 653 149 |
| 2021-10-01 | $2.25 | $2.38 | $2.18 | $2.36 | 874 332 |
| 2021-09-30 | $2.32 | $2.34 | $2.16 | $2.18 | 1 373 561 |
| 2021-09-29 | $2.42 | $2.42 | $2.26 | $2.30 | 1 073 548 |
| 2021-09-28 | $2.48 | $2.49 | $2.41 | $2.41 | 617 915 |
| 2021-09-27 | $2.49 | $2.57 | $2.45 | $2.50 | 1 070 694 |
| 2021-09-24 | $2.60 | $2.63 | $2.47 | $2.51 | 937 044 |
| 2021-09-23 | $2.61 | $2.63 | $2.53 | $2.60 | 992 340 |
| 2021-09-22 | $2.66 | $2.67 | $2.58 | $2.61 | 590 159 |
| 2021-09-21 | $2.59 | $2.67 | $2.58 | $2.65 | 904 047 |
| 2021-09-20 | $2.69 | $2.69 | $2.55 | $2.56 | 567 358 |
| 2021-09-17 | $2.70 | $2.74 | $2.67 | $2.69 | 471 625 |
| 2021-09-16 | $2.74 | $2.74 | $2.65 | $2.70 | 671 761 |
| 2021-09-15 | $2.71 | $2.78 | $2.67 | $2.71 | 596 271 |
| 2021-09-14 | $2.77 | $2.78 | $2.67 | $2.69 | 675 236 |
| 2021-09-13 | $2.87 | $2.94 | $2.74 | $2.74 | 981 994 |
| 2021-09-10 | $2.96 | $2.96 | $2.81 | $2.89 | 462 936 |
| 2021-09-09 | $2.92 | $3.00 | $2.90 | $2.94 | 399 741 |
| 2021-09-08 | $2.95 | $3.03 | $2.85 | $2.94 | 816 437 |
| 2021-09-07 | $2.98 | $3.03 | $2.86 | $2.95 | 544 070 |
| 2021-09-03 | $3.11 | $3.11 | $2.90 | $2.96 | 904 053 |
| 2021-09-02 | $2.91 | $3.13 | $2.91 | $3.09 | 1 295 417 |
| 2021-09-01 | $2.97 | $2.99 | $2.88 | $2.90 | 578 536 |
| 2021-08-31 | $2.91 | $3.01 | $2.88 | $2.99 | 868 091 |
| 2021-08-30 | $2.98 | $3.07 | $2.85 | $2.90 | 1 296 373 |
| 2021-08-27 | $2.98 | $3.04 | $2.88 | $2.96 | 1 695 892 |
| 2021-08-26 | $2.79 | $3.05 | $2.78 | $2.98 | 1 531 302 |
| 2021-08-25 | $2.84 | $2.93 | $2.70 | $2.76 | 1 551 995 |
| 2021-08-24 | $2.70 | $2.93 | $2.70 | $2.86 | 1 442 276 |
| 2021-08-23 | $2.60 | $2.70 | $2.56 | $2.69 | 977 160 |
| 2021-08-20 | $2.32 | $2.64 | $2.32 | $2.54 | 1 240 175 |
| 2021-08-19 | $2.42 | $2.47 | $2.34 | $2.35 | 872 409 |
| 2021-08-18 | $2.50 | $2.51 | $2.45 | $2.46 | 500 150 |
| 2021-08-17 | $2.50 | $2.51 | $2.43 | $2.51 | 467 690 |
| 2021-08-16 | $2.64 | $2.65 | $2.50 | $2.50 | 640 234 |
| 2021-08-13 | $2.73 | $2.81 | $2.61 | $2.63 | 734 027 |
Aptose Biosciences Inc., a clinical-stage biotechnology company, discovers and develops personalized therapies addressing unmet medical needs in oncology in Canada. Its lead clinical program is APTO-253, a small molecule that induces the transcription of the Krüppel-like factor 4 Gene in in vitro studies and in in vivo pharmacodynamic studies of human xenograft tumors in mice. The companys APTO-253 clinical program has completed Phase-I clinic... Golden Star Signal
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