Cyanotech Corporation - Common Stock (OP:CYAN)

0.4116 +0.0225 (+5.78%)
Streaming Delayed Price Updated: 3:45 PM EDT, May 11, 2026 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Apr 22, 2026 0.3891 0 +0.01(+3.46%)
Apr 21, 2026 0.3596 0.3761 0.3596 0.3761 359 +0.05(+13.97%)
Apr 20, 2026 0.3895 0.3895 0.3300 0.3300 1,100 +0.00(+0.00%)
Apr 17, 2026 0.3300 0.3300 0.3300 0.3300 147 -0.06(-15.28%)
Apr 16, 2026 0.3895 0.3895 0.3895 0.3895 2,200 +0.00(+0.00%)
Apr 15, 2026 0.3500 0.3895 0.3300 0.3895 9,250 +0.05(+15.96%)
Apr 13, 2026 0.3359 0 +0.02(+4.97%)
Apr 10, 2026 0.3388 0.3388 0.3200 0.3200 423 -0.07(-17.91%)
Apr 09, 2026 0.3000 0.3898 0.3000 0.3898 3,657 +0.09(+29.93%)
Apr 08, 2026 0.3000 0.3000 0.3000 0.3000 1,144 +0.00(+0.00%)
Apr 07, 2026 0.3740 0.3995 0.2800 0.3000 18,014 +0.00(+0.00%)
Apr 02, 2026 0.3000 0 +0.00(+0.00%)
Mar 31, 2026 0.3000 0 +0.00(+0.00%)
Mar 30, 2026 0.3000 0.3000 0.3000 0.3000 100 +0.01(+3.45%)
Mar 26, 2026 0.2900 0 +0.00(+0.00%)
Mar 25, 2026 0.3400 0.3400 0.2900 0.2900 1,700 +0.00(+0.00%)
Mar 24, 2026 0.3035 0.3035 0.2900 0.2900 19,036 -0.06(-17.14%)
Mar 23, 2026 0.2901 0.3500 0.2901 0.3500 5,395 +0.04(+12.54%)
Mar 20, 2026 0.3110 0.3500 0.2900 0.3110 2,101 -0.04(-11.14%)
Mar 17, 2026 0.3500 0 +0.05(+16.67%)
Mar 16, 2026 0.3151 0.3500 0.2826 0.3000 6,525 -0.04(-11.76%)
Mar 13, 2026 0.3263 0.3400 0.3063 0.3400 1,000 +0.00(+0.00%)
Mar 12, 2026 0.3060 0.3500 0.3060 0.3400 1,111 -0.11(-24.19%)
Mar 11, 2026 0.4485 0.4485 0.4485 0.4485 100 +0.13(+40.60%)
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