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Cyanotech Corporation - Common Stock (OP:CYAN)

0.4500 +0.0400 (+9.76%)
Streaming Delayed Price Updated: 3:31 PM EST, Dec 31, 2025 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
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%)
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%)
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