$CTKB
Cytek Biosciences, Inc. Common Stock
XNAS•Technology•Laboratory Analytical Instruments
$5.21
▲+5.68%+$0.280
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Plans & pricingDonateCytek Biosciences, Inc. Common Stock
XNAS•Technology•Laboratory Analytical Instruments
Why is CTKB up today? It is at $5.21 (+5.68%), and our scanner flagged it 25 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment CTKB spikes, and full due diligence on CTKB — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $CTKB 25 times in the last 30 days. Create a free account to track $CTKB, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
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CTKB is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 4 unusual-volume and momentum alerts on CTKB today, peaking at 15.5x its normal volume.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Yan Ming Officer | Sold (automatic/other) | -8K | sold 0.2% | 4.80M | $38K at $4.67 | Aug 18, 26 |
Yan Ming Officer | Other | 33K 0.03% of company | added 0.7% | 4.83M | n/a | Aug 18, 26 |
Chin Richard Director | Other | 6K | added 27% | 28K | n/a | Aug 18, 26 |
Holder Michael Director | Other | 2K | added 3.6% | 63K | n/a | Aug 18, 26 |
Muir Glenn P Director | Other | 3K | n/a | 3K | n/a | Aug 18, 26 |
Mccombe William D. Officer | Sold (automatic/other) | -12K | sold 9.4% | 115K | $56K at $4.67 | Aug 18, 26 |
Mccombe William D. Officer | Other | 35K 0.03% of company | added 34% | 140K | n/a | Aug 18, 26 |
Jiang Wenbin Officer | Sold (automatic/other) | -36K 0.03% of company | sold 0.7% | 5.49M | $169K at $4.67 | Aug 18, 26 |
Jiang Wenbin Officer | Other | 120K 0.09% of company | added 2.2% | 5.58M | n/a | Aug 18, 26 |
Yan Ming Officer | Sold (automatic/other) | -136K 0.1% of company | sold 2.8% | 4.80M | n/a | Jun 12, 26 |
Holder Michael Director | Other | 44K 0.03% of company | added 100% | 61K | n/a | Jun 10, 26 |
Neff Deborah J Director | Other | 44K 0.03% of company | added 100% | 60K | n/a | Jun 10, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
Comparable names in laboratory analytical instruments, closest in size first.
CTKB is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 4 unusual-volume and momentum alerts on CTKB today, peaking at 15.5x its normal volume.
CTKB last traded at $5.21, up 5.68% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Cytek Biosciences, Inc. Common Stock (CTKB) is next expected to report earnings on Wednesday, November 4, 2026, about 48 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.
The CTKB Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged CTKB 25 times in the last 30 days.
CTKB (Cytek Biosciences, Inc. Common Stock) trades on XNAS, with a market cap of about $641M in the Laboratory Analytical Instruments sector.
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge CTKB for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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