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Cyanotech Corporation - Common Stock (OP:CYAN)

0.4650 UNCHANGED
Last 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%)
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