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Cytek Biosciences (CTKB) Stock Chart & Stock Price History

Cytek Biosciences logo
$3.96 +0.19 (+5.04%)
Closing price 04:00 PM Eastern
Extended Trading
$3.96 0.00 (-0.13%)
As of 04:39 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.

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 59.68%, with a year-to-date return of -21.58%. In the past month, the stock has decreased 14.47%, reflecting recent market activity.

As of the latest close, Cytek Biosciences traded at $3.77 with a market cap of $486.86 million and volume of 860,953 shares.

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5 Day
Performance
+16.47%
1 Month
Performance
-14.47%
3 Month
Performance
-10.61%
Year-To-Date
Performance
-21.58%
1 Year
Performance
+59.68%

CTKB Stock Chart for Thursday, May, 21, 2026

Cytek Biosciences Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
05/20/2026$3.57$3.77
+5.60%
$3.84$3.52860,953 shs$486.86 million
05/19/2026$3.55$3.57
+0.56%
$3.61$3.48968,044 shs$461.04 million
05/18/2026$3.40$3.55
+4.41%
$3.62$3.341.43 million shs$458.45 million
05/15/2026$3.36$3.40
+1.19%
$3.60$3.321.62 million shs$439.08 million
05/14/2026$3.68$3.36
-8.70%
$3.77$3.312.53 million shs$433.91 million
05/13/2026$4.04$3.68
-8.91%
$4.02$3.652.02 million shs$475.24 million
05/12/2026$4.12$4.04
-1.94%
$4.14$4.00966,105 shs$521.73 million
05/11/2026$4.61$4.12
-10.63%
$4.58$4.111.11 million shs$532.06 million
05/08/2026$4.92$4.61
-6.30%
$4.83$4.221.36 million shs$635.38 million
05/07/2026$4.94$4.92
-0.40%
$4.99$4.86780,686 shs$635.37 million
05/06/2026$4.78$4.94
+3.35%
$4.99$4.68554,237 shs$617.30 million
05/05/2026N/A$4.78$4.97$4.73793,359 shs$617.29 million
04/30/2026$4.44$4.56
+2.70%
$4.57$4.411.09 million shs$583.06 million
04/29/2026$4.57$4.44
-2.84%
$4.57$4.36766,598 shs$567.70 million
04/28/2026$4.46$4.57
+2.47%
$4.64$4.45576,579 shs$584.32 million
04/27/2026$4.40$4.46
+1.36%
$4.47$4.33610,920 shs$570.28 million
04/24/2026$4.26$4.40
+3.29%
$4.55$4.25577,641 shs$562.61 million
04/23/2026$4.65$4.26
-8.39%
$4.66$4.10643,326 shs$544.68 million
04/22/2026$4.63$4.65
+0.43%
$4.74$4.63481,666 shs$594.55 million
04/21/2026$4.57$4.63
+1.31%
$4.72$4.54708,023 shs$592.02 million
04/20/2026$4.61$4.57
-0.87%
$4.69$4.53409,877 shs$584.32 million

This page (NASDAQ:CTKB) was last updated on 5/21/2026 by MarketBeat.com Staff.
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