Financial News
Cyanotech Corporation - Common Stock (OP:CYAN)
Historical Prices
Year:
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Oct 03, 2025 | 0.3300 | 0.3300 | 0.3300 | 0.3300 | 1,705 | -0.01(-3.57%) |
| Oct 02, 2025 | 0.3480 | 0.3480 | 0.2900 | 0.3422 | 850 | +0.05(+15.69%) |
| Oct 01, 2025 | 0.2958 | 0.2958 | 0.2958 | 0.2958 | 101 | -0.01(-1.92%) |
| Sep 30, 2025 | 0.3480 | 0.3480 | 0.3016 | 0.3016 | 392 | -0.05(-13.33%) |
| Sep 29, 2025 | 0.3480 | 0.3480 | 0.3480 | 0.3480 | 181 | -0.00(-0.57%) |
| Sep 26, 2025 | 0.3268 | 0.3500 | 0.3267 | 0.3500 | 8,025 | +0.05(+16.67%) |
| Sep 25, 2025 | 0.3000 | 0.3000 | 0.3000 | 0.3000 | 251 | +0.00(+0.87%) |
| Sep 24, 2025 | 0.2663 | 0.3268 | 0.2663 | 0.2974 | 2,417 | +0.01(+2.55%) |
| Sep 23, 2025 | 0.2963 | 0.2963 | 0.2885 | 0.2900 | 8,900 | +0.00(+1.05%) |
| Sep 22, 2025 | 0.2870 | 0.2870 | 0.2663 | 0.2870 | 1,977 | -0.01(-3.37%) |
| Sep 18, 2025 | 0.2970 | 53 | +0.03(+10.00%) | |||
| Sep 16, 2025 | 0.2700 | 70 | -0.01(-1.82%) | |||
| Sep 15, 2025 | 0.2750 | 0.2750 | 0.2750 | 0.2750 | 1,000 | -0.02(-5.98%) |
| Sep 12, 2025 | 0.2900 | 0.2925 | 0.2668 | 0.2925 | 3,426 | -0.01(-2.50%) |
| Sep 11, 2025 | 0.3000 | 0.3000 | 0.2900 | 0.3000 | 3,841 | +0.00(+0.00%) |
| Sep 10, 2025 | 0.2600 | 0.3000 | 0.2600 | 0.3000 | 3,500 | +0.04(+15.38%) |
| Sep 09, 2025 | 0.2500 | 0.2720 | 0.2500 | 0.2600 | 40,010 | -0.04(-13.33%) |
| Sep 05, 2025 | 0.3000 | 137 | +0.01(+3.45%) | |||
| Sep 04, 2025 | 0.2800 | 0.2900 | 0.2800 | 0.2900 | 356 | +0.01(+3.57%) |
| Sep 03, 2025 | 0.2800 | 0.2800 | 0.2800 | 0.2800 | 100 | +0.00(+0.00%) |
| Sep 02, 2025 | 0.2800 | 0.2800 | 0.2800 | 0.2800 | 600 | -0.06(-17.65%) |
| Aug 29, 2025 | 0.3400 | 0.3400 | 0.3400 | 0.3400 | 150 | +0.06(+21.34%) |
| Aug 28, 2025 | 0.3200 | 0.3200 | 0.2802 | 0.2802 | 2,150 | -0.01(-3.38%) |
| Aug 25, 2025 | 0.2900 | 2 | -0.03(-8.23%) | |||
| Aug 22, 2025 | 0.2900 | 0.3160 | 0.2900 | 0.3160 | 1,100 | +0.02(+5.33%) |
| Aug 19, 2025 | 0.3000 | 30 | -0.04(-12.28%) | |||
| Aug 18, 2025 | 0.3020 | 0.3420 | 0.3020 | 0.3420 | 6,000 | +0.04(+13.25%) |
| Aug 14, 2025 | 0.3020 | 0 | +0.00(+0.00%) | |||
| Aug 13, 2025 | 0.3020 | 0.3020 | 0.3020 | 0.3020 | 208 | -0.06(-15.64%) |
| Aug 12, 2025 | 0.3000 | 0.3580 | 0.2510 | 0.3580 | 1,455 | -0.06(-14.76%) |
| Aug 11, 2025 | 0.3600 | 0.4200 | 0.3000 | 0.4200 | 3,404 | +0.00(+0.00%) |
| Aug 08, 2025 | 0.2100 | 0.4200 | 0.2100 | 0.4200 | 48,402 | +0.09(+27.27%) |
| Aug 07, 2025 | 0.3500 | 0.3600 | 0.3300 | 0.3300 | 22,750 | -0.06(-15.38%) |
| Aug 06, 2025 | 0.3750 | 0.3900 | 0.3600 | 0.3900 | 15,759 | +0.02(+5.41%) |
| Aug 04, 2025 | 0.3700 | 0 | +0.00(+0.00%) |
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