CTKB: Cytek Biosciences Inc.

As of Friday, February 20th, 2026

$ 4.43

+0.09 +2.07%

Open: 4.30
High: 4.44
Low: 4.24
Volume: 667,936
Previous Close on Thursday, February 19th, 2026

$ 4.34

+0.14 +3.33%

Open: 4.20
High: 4.42
Low: 4.11
Volume: 888,812

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-02-20 4.30 4.44 4.24 4.43 667,936 +0.09 +2.07
2026-02-19 4.20 4.42 4.11 4.34 888,812 +0.14 +3.33
2026-02-18 4.17 4.26 4.14 4.20 469,088 0.00 0.00
2026-02-17 4.17 4.32 4.10 4.20 660,922 -0.04 -0.94
2026-02-13 4.21 4.38 4.19 4.24 603,232 +0.07 +1.68
2026-02-12 4.38 4.41 4.09 4.17 780,736 -0.19 -4.36
2026-02-11 4.35 4.41 4.26 4.36 683,357 +0.05 +1.16
2026-02-10 4.44 4.49 4.31 4.31 618,797 -0.15 -3.36
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 4.44
On 2026-02-20		 4.10
On 2026-02-17		 0.26 6.24 4.38
On 2026-02-13		 4.10
On 2026-02-17		 -6.29 4.28
10D 4.62
On 2026-02-06		 4.09
On 2026-02-12		 -0.07 -1.56 4.62
On 2026-02-06		 4.09
On 2026-02-12		 -11.58 4.32
20D 5.59
On 2026-01-23		 4.09
On 2026-02-12		 -1.14 -20.47 5.59
On 2026-01-23		 4.09
On 2026-02-12		 -26.92 4.68
WTD 4.44
On 2026-02-20		 4.10
On 2026-02-17		 0.19 4.48 4.32
On 2026-02-17		 4.14
On 2026-02-18		 -4.17 4.29
MTD 5.29
On 2026-02-03		 4.09
On 2026-02-12		 -0.57 -11.40 5.29
On 2026-02-03		 4.09
On 2026-02-12		 -22.78 4.49
As of Friday, February 20th, 2026
 
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RUT

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RUA

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VIX

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VIX1Y

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VIX6M

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CBOE S&P 500 3-Month Volatility Index

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CTKB

Cytek Biosciences Inc.

4.43 +0.09 +2.07 667,936