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Cyanotech (CYAN) Stock Chart & Stock Price History

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$0.78 +0.04 (+5.68%)
As of 10:41 AM Eastern

Cyanotech Stock Price Performance

The Cyanotech (CYAN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 130.00%, with a year-to-date return of 90.73%. In the past month, the stock has increased 54.00%, reflecting recent market activity.

As of the latest close, Cyanotech traded at $0.78 with a market cap of $6.00 million and volume of 13,300 shares. Five years ago, the stock traded at $2.93, representing a 73.31% decrease over that period. At the time, it had a market cap of $17.93 million and a volume of 19,712 shares.

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5 Day
Performance
+90.73%
1 Month
Performance
+54.00%
3 Month
Performance
+51.84%
Year-To-Date
Performance
+90.73%
1 Year
Performance
N/A
5 Year
Performance
-73.31%

CYAN Stock Chart for Friday, October, 9, 2026

Cyanotech Stock Price History

Price Date
0 Results
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
10/09/2026$0.74$0.78
+5.68%
$0.78$0.7513,300 shs$6.00 million
10/08/2026$0.53$0.74
+39.60%
$0.74$0.5012,065 shs$5.68 million
10/07/2026$0.53$0.53$0.55$0.5017,025 shs$4.07 million
10/06/2026$0.40$0.53
+32.53%
$0.55$0.5017,025 shs$4.07 million
10/05/2026$0.41$0.40
-2.44%
$0.55$0.4012,050 shs$3.07 million
10/02/2026$0.35$0.41
+17.14%
$0.53$0.3115,875 shs$3.15 million
10/01/2026$0.38$0.35
-6.94%
$0.38$0.3121,772 shs$2.68 million
09/30/2026$0.42$0.38
-10.45%
$0.38$0.361,107 shs$2.89 million
09/29/2026$0.42$0.42$0.42$0.422,501 shs$3.22 million
09/28/2026$0.49$0.42
-14.34%
$0.42$0.422,501 shs$3.22 million
09/22/2026$0.49$0.49$0.49$0.4210,073 shs$3.56 million
09/21/2026$0.46$0.49
+7.76%
$0.49$0.4210,073 shs$3.76 million
09/18/2026$0.46$0.46$0.46$0.422,850 shs$3.30 million
09/17/2026$0.51$0.46
-10.78%
$0.46$0.422,850 shs$3.30 million
09/16/2026$0.51$0.51$0.51$0.516,617 shs$3.70 million
09/15/2026$0.49$0.51
+5.00%
$0.51$0.516,617 shs$3.70 million
09/14/2026$0.49$0.49$0.49$0.492,000 shs$3.52 million
09/11/2026$0.49$0.49$0.49$0.492,000 shs$3.52 million
09/10/2026$0.51$0.49
-4.35%
$0.51$0.493,780 shs$3.52 million
09/09/2026$0.51$0.51$0.51$0.51141 shs$3.68 million

This page (OTCMKTS:CYAN) was last updated on 10/9/2026 by MarketBeat.com Staff.
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