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Cytek Biosciences (CTKB) Stock Chart & Stock Price History

Cytek Biosciences logo
$5.30 +0.09 (+1.73%)
Closing price 09/18/2026 04:00 PM Eastern
Extended Trading
$5.30 0.00 (-0.09%)
As of 09/18/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Cytek Biosciences Stock Price Performance

The Cytek Biosciences (CTKB) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 40.21%, with a year-to-date return of 4.95%. In the past month, the stock has increased 12.77%, reflecting recent market activity.

As of the latest close, Cytek Biosciences traded at $5.30 with a market cap of $688.91 million and volume of 2.09 million shares. Five years ago, the stock traded at $25.96, representing a 79.58% decrease over that period. At the time, it had a market cap of $3.47 billion and a volume of 2.56 million shares.

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5 Day
Performance
+9.73%
1 Month
Performance
+12.77%
3 Month
Performance
+40.58%
Year-To-Date
Performance
+4.95%
1 Year
Performance
+40.21%
5 Year
Performance
-79.58%

CTKB Stock Chart for Saturday, September, 19, 2026

CTKB Chart by TradingView

Cytek Biosciences Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/18/2026$5.21$5.30
+1.73%		$5.32$5.092.09 million shs$688.91 million
09/17/2026$4.93$5.21
+5.68%		$5.30$4.912.23 million shs$677.20 million
09/16/2026$4.89$4.93
+0.82%		$5.01$4.771.56 million shs$640.80 million
09/15/2026$4.83$4.89
+1.24%		$5.02$4.801.12 million shs$635.62 million
09/14/2026$4.61$4.83
+4.77%		$4.86$4.571.17 million shs$627.80 million
09/11/2026$4.53$4.61
+1.77%		$4.64$4.49897,708 shs$599.21 million
09/10/2026$4.73$4.53
-4.23%		$4.70$4.512.42 million shs$588.81 million
09/09/2026$4.62$4.73
+2.38%		$4.75$4.55810,235 shs$614.82 million
09/08/2026$4.70$4.62
-1.70%		$4.68$4.54649,719 shs$600.51 million
09/07/2026$4.70$4.70$4.73$4.62478,226 shs$610.91 million
09/04/2026$4.70$4.70$4.73$4.62478,226 shs$610.91 million
09/03/2026$4.69$4.70
+0.21%		$4.77$4.52485,316 shs$610.92 million
09/02/2026$4.62$4.69
+1.52%		$4.78$4.58564,627 shs$609.61 million
09/01/2026$4.78$4.62
-3.35%		$4.80$4.55629,428 shs$600.51 million
08/31/2026$4.68$4.78
+2.14%		$4.80$4.48958,625 shs$621.32 million
08/28/2026$4.62$4.68
+1.30%		$4.71$4.48796,312 shs$608.32 million
08/27/2026$4.57$4.62
+1.09%		$4.74$4.56651,350 shs$600.51 million
08/26/2026$4.58$4.57
-0.22%		$4.58$4.51437,698 shs$594.01 million
08/25/2026$4.44$4.58
+3.15%		$4.58$4.36605,070 shs$595.32 million
08/24/2026$4.81$4.44
-7.69%		$4.84$4.29943,483 shs$577.11 million
08/21/2026$4.66$4.81
+3.22%		$4.83$4.59820,032 shs$625.20 million
08/20/2026$4.70$4.66
-0.85%		$4.78$4.61800,608 shs$605.71 million
08/19/2026$4.67$4.70
+0.64%		$4.92$4.671.04 million shs$610.91 million
08/18/2026$4.74$4.67
-1.48%		$4.77$4.60713,310 shs$616.12 million
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This page (NASDAQ:CTKB) was last updated on 9/18/2026 by MarketBeat.com Staff.
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