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Cyclerion Therapeutics (CYCN) Stock Chart & Stock Price History

Cyclerion Therapeutics logo
$4.25 -0.71 (-14.31%)
As of 09/4/2026 04:00 PM Eastern
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Cyclerion Therapeutics Stock Price Performance

The Cyclerion Therapeutics (CYCN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 90.58%, with a year-to-date return of 234.65%. In the past month, the stock has increased 19.72%, reflecting recent market activity.

As of the latest close, Cyclerion Therapeutics traded at $4.25 with a market cap of $19.89 million and volume of 102,672 shares. Five years ago, the stock traded at a split-adjusted price of $63.00, representing a 93.25% decrease over that period. At the time, it had a market cap of $136.32 million and a volume of 7,370 shares.

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5 Day
Performance
+15.49%
1 Month
Performance
+19.72%
3 Month
Performance
+42.62%
Year-To-Date
Performance
+234.65%
1 Year
Performance
+90.58%
5 Year
Performance
-93.25%

CYCN Stock Chart for Saturday, September, 5, 2026

CYCN Chart by TradingView

Cyclerion Therapeutics Stock Price History

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DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/04/2026$4.96$4.25
-14.31%		$4.53$4.08102,672 shs$19.89 million
09/03/2026$4.52$4.96
+9.73%		$5.19$4.46150,301 shs$23.21 million
09/02/2026$4.17$4.52
+8.39%		$4.63$3.98114,226 shs$21.16 million
09/01/2026$3.68$4.17
+13.32%		$4.22$3.66123,647 shs$19.52 million
08/31/2026$3.79$3.68
-2.90%		$3.89$3.55165,537 shs$17.22 million
08/28/2026$3.99$3.79
-5.01%		$4.27$3.7560,011 shs$17.74 million
08/27/2026$4.15$3.99
-3.86%		$4.26$3.9497,076 shs$18.68 million
08/26/2026$4.00$4.15
+3.75%		$4.40$3.9791,263 shs$19.42 million
08/25/2026$3.93$4.00
+1.78%		$4.18$3.9377,890 shs$18.72 million
08/24/2026$3.89$3.93
+1.03%		$4.40$3.9089,506 shs$18.40 million
08/21/2026$4.07$3.89
-4.42%		$4.29$3.7865,692 shs$18.21 million
08/20/2026$4.13$4.07
-1.45%		$4.47$4.0186,134 shs$19.05 million
08/19/2026$4.12$4.13
+0.24%		$4.30$4.0512,971 shs$19.33 million
08/18/2026$4.03$4.12
+2.23%		$4.25$3.8714,636 shs$19.29 million
08/17/2026$3.79$4.03
+6.33%		$4.20$3.7615,362 shs$18.86 million
08/14/2026$3.91$3.79
-3.07%		$3.97$3.7324,206 shs$17.74 million
08/13/2026$3.92$3.91
-0.26%		$4.45$3.8182,863 shs$18.30 million
08/12/2026$3.57$3.92
+9.80%		$4.16$3.53102,513 shs$18.35 million
08/11/2026$3.58$3.57
-0.28%		$3.67$3.4010,536 shs$16.71 million
08/10/2026$3.57$3.58
+0.28%		$3.73$3.518,346 shs$16.75 million
08/07/2026$3.56$3.57
+0.28%		$3.71$3.5019,843 shs$16.71 million
08/06/2026$3.55$3.56
+0.28%		$3.70$3.414,509 shs$16.66 million
08/05/2026$3.51$3.55
+1.14%		$3.69$3.4039,993 shs$16.61 million
08/04/2026$3.49$3.51
+0.57%		$3.67$3.436,374 shs$16.43 million
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This page (NASDAQ:CYCN) was last updated on 9/4/2026 by MarketBeat.com Staff.
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