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Cyanotech Corporation - Common Stock (OP:CYAN)

0.4650 UNCHANGED
Streaming Delayed Price Updated: 1:12 PM EST, Feb 6, 2026 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Feb 06, 2026 0.4650 0 -0.04(-7.92%)
Feb 05, 2026 0.5050 0.5050 0.5050 0.5050 1,200 +0.04(+7.45%)
Feb 04, 2026 0.4700 0.4700 0.4700 0.4700 4,771 -0.03(-6.00%)
Feb 03, 2026 0.5300 0.5400 0.4779 0.5000 36,971 -0.00(-0.79%)
Feb 02, 2026 0.5000 0.5300 0.5000 0.5040 2,017 -0.03(-4.91%)
Jan 30, 2026 0.5000 0.5500 0.5000 0.5300 3,599 +0.07(+14.45%)
Jan 29, 2026 0.4631 0.4750 0.4631 0.4631 6,736 -0.01(-2.51%)
Jan 28, 2026 0.4750 0.5300 0.4750 0.4750 19,484 -0.05(-9.49%)
Jan 27, 2026 0.4837 0.5300 0.4000 0.5248 54,295 +0.12(+28.66%)
Jan 26, 2026 0.4079 0.4079 0.4079 0.4079 207 -0.01(-2.88%)
Jan 23, 2026 0.4200 0.4200 0.4200 0.4200 1,001 +0.02(+5.00%)
Jan 22, 2026 0.3927 0.4050 0.3900 0.4000 20,175 +0.00(+0.00%)
Jan 21, 2026 0.3600 0.4000 0.3600 0.4000 7,899 +0.00(+0.08%)
Jan 20, 2026 0.3626 0.3997 0.3255 0.3997 16,560 +0.02(+5.91%)
Jan 16, 2026 0.3300 0.3774 0.3250 0.3774 4,904 +0.03(+7.83%)
Jan 15, 2026 0.3600 0.3600 0.3500 0.3500 2,715 -0.00(-1.07%)
Jan 14, 2026 0.3475 0.3550 0.3475 0.3538 6,741 +0.01(+1.81%)
Jan 13, 2026 0.4150 0.4150 0.3359 0.3475 54,950 -0.15(-30.50%)
Jan 12, 2026 0.4400 0.5000 0.4400 0.5000 23,010 +0.00(+0.00%)
Jan 09, 2026 0.4400 0.5000 0.4400 0.5000 1,337 -0.01(-1.96%)
Jan 07, 2026 0.5100 0 +0.06(+13.33%)
Jan 06, 2026 0.4500 0.4500 0.4350 0.4500 18,433 +0.02(+3.45%)
Jan 05, 2026 0.4000 0.4350 0.4000 0.4350 920 +0.00(+0.00%)
Jan 02, 2026 0.4350 0.4350 0.4085 0.4350 600 -0.02(-3.33%)
Dec 31, 2025 0.3919 0.4500 0.3919 0.4500 9,667 +0.04(+9.76%)
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%)
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