Financial News
Cyanotech Corporation - Common Stock (OP:CYAN)
0.4100
+0.0400
(+10.81%)
Streaming Delayed Price
Updated: 2:55 PM EST, Dec 30, 2025
Add to My Watchlist
Historical Prices
Year:
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Dec 30, 2025 | 0.3710 | 0.4500 | 0.3710 | 0.4100 | 18,600 | +0.04(+10.81%) |
| Dec 29, 2025 | 0.3479 | 0.4500 | 0.3151 | 0.3700 | 39,149 | +0.01(+2.81%) |
| Dec 26, 2025 | 0.3500 | 0.3599 | 0.3200 | 0.3599 | 4,256 | +0.02(+5.85%) |
| Dec 24, 2025 | 0.3400 | 0.3400 | 0.3400 | 0.3400 | 502 | +0.04(+13.14%) |
| Dec 23, 2025 | 0.3500 | 0.3500 | 0.3005 | 0.3005 | 3,170 | -0.02(-6.09%) |
| Dec 22, 2025 | 0.3300 | 0.3600 | 0.3200 | 0.3200 | 11,653 | -0.03(-8.57%) |
| Dec 19, 2025 | 0.3500 | 0.4000 | 0.3500 | 0.3500 | 9,265 | -0.04(-9.98%) |
| Dec 18, 2025 | 0.3600 | 0.3888 | 0.3600 | 0.3888 | 1,200 | -0.01(-2.80%) |
| Dec 16, 2025 | 0.4000 | 0 | +0.01(+2.88%) | |||
| Dec 15, 2025 | 0.4000 | 0.4500 | 0.3600 | 0.3888 | 18,960 | -0.06(-13.60%) |
| Dec 11, 2025 | 0.4500 | 5 | +0.01(+2.97%) | |||
| Dec 10, 2025 | 0.4370 | 0.4370 | 0.4370 | 0.4370 | 100 | -0.10(-18.88%) |
| Dec 09, 2025 | 0.5387 | 0.5387 | 0.4000 | 0.5387 | 692 | -0.01(-1.82%) |
| Dec 08, 2025 | 0.4500 | 0.5487 | 0.4350 | 0.5487 | 21,300 | +0.08(+16.74%) |
| Dec 05, 2025 | 0.4200 | 0.4834 | 0.4000 | 0.4700 | 49,878 | +0.11(+30.56%) |
| Dec 04, 2025 | 0.3600 | 0.3600 | 0.3600 | 0.3600 | 217 | -0.21(-37.28%) |
| Dec 02, 2025 | 0.5740 | 0 | +0.22(+64.00%) | |||
| Dec 01, 2025 | 0.3500 | 0.3500 | 0.3500 | 0.3500 | 1,101 | +0.01(+2.94%) |
| Nov 26, 2025 | 0.3400 | 1 | +0.01(+1.49%) | |||
| Nov 25, 2025 | 0.3374 | 0.3374 | 0.3350 | 0.3350 | 4,920 | +0.00(+0.00%) |
| Nov 24, 2025 | 0.3350 | 0.3374 | 0.3350 | 0.3350 | 2,822 | -0.00(-0.36%) |
| Nov 21, 2025 | 0.3350 | 0.4511 | 0.3350 | 0.3362 | 2,726 | -0.14(-29.15%) |
| Nov 20, 2025 | 0.4745 | 0.4745 | 0.3631 | 0.4745 | 270 | +0.07(+18.62%) |
| Nov 19, 2025 | 0.3890 | 0.4000 | 0.3369 | 0.4000 | 7,575 | +0.00(+0.00%) |
| Nov 18, 2025 | 0.3208 | 0.4000 | 0.3208 | 0.4000 | 708 | +0.00(+0.00%) |
| Nov 14, 2025 | 0.4000 | 2 | +0.08(+25.00%) | |||
| Nov 13, 2025 | 0.3200 | 0.3200 | 0.3200 | 0.3200 | 174 | -0.07(-18.30%) |
| Nov 12, 2025 | 0.3000 | 0.3997 | 0.3000 | 0.3917 | 700 | +0.00(+0.44%) |
| Nov 11, 2025 | 0.3900 | 0.3900 | 0.3900 | 0.3900 | 5,001 | +0.01(+1.30%) |
| Nov 10, 2025 | 0.3280 | 0.3850 | 0.2905 | 0.3850 | 44,637 | +0.08(+27.74%) |
| Nov 04, 2025 | 0.3014 | 0 | -0.02(-5.22%) | |||
| Oct 30, 2025 | 0.3180 | 0 | +0.01(+2.58%) | |||
| Oct 29, 2025 | 0.3150 | 0.3183 | 0.3100 | 0.3100 | 14,690 | -0.00(-0.19%) |
| Oct 28, 2025 | 0.2500 | 0.3106 | 0.2500 | 0.3106 | 455 | -0.01(-2.33%) |
| Oct 27, 2025 | 0.2500 | 0.3180 | 0.2500 | 0.3180 | 6,996 | +0.04(+13.57%) |
| Oct 24, 2025 | 0.3300 | 0.3300 | 0.2636 | 0.2800 | 9,352 | -0.05(-15.15%) |
| Oct 23, 2025 | 0.3300 | 0.3300 | 0.2948 | 0.3300 | 820 | -0.01(-2.94%) |
| Oct 21, 2025 | 0.3400 | 0 | +0.05(+17.24%) | |||
| Oct 16, 2025 | 0.2900 | 10 | -0.05(-13.43%) | |||
| Oct 15, 2025 | 0.2710 | 0.3350 | 0.2710 | 0.3350 | 310 | +0.05(+15.52%) |
| Oct 14, 2025 | 0.2710 | 0.3400 | 0.2710 | 0.2900 | 5,380 | -0.04(-12.12%) |
| Oct 10, 2025 | 0.3300 | 1 | +0.00(+0.00%) | |||
| Oct 09, 2025 | 0.3262 | 0.3300 | 0.3262 | 0.3300 | 700 | -0.01(-2.94%) |
| Oct 07, 2025 | 0.3400 | 0 | +0.01(+3.03%) | |||
| Oct 06, 2025 | 0.3400 | 0.3400 | 0.3300 | 0.3300 | 7,801 | +0.00(+0.00%) |
| 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%) |
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.
© 2025 FinancialContent. All rights reserved.
