CTKB: Cytek Biosciences Inc.

As of Tuesday, January 20th, 2026

$ 5.31

-0.09 -1.67%

Open: 5.26
High: 5.38
Low: 5.21
Volume: 932,407
Previous Close on Friday, January 16th, 2026

$ 5.40

-0.22 -3.91%

Open: 5.64
High: 5.70
Low: 5.39
Volume: 67,071
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Historical Data


Date Open High Low Close Volume Chg %Chg
2026-01-20 5.26 5.38 5.21 5.31 932,397 -0.09 -1.67
2026-01-16 5.64 5.70 5.39 5.40 67,071 -0.22 -3.91
2026-01-15 5.60 5.66 5.47 5.62 680,831 +0.06 +1.08
2026-01-14 5.69 5.71 5.50 5.56 965,481 -0.14 -2.46
2026-01-13 5.82 5.84 5.50 5.70 1,033,726 -0.10 -1.72
2026-01-12 5.65 6.04 5.60 5.80 1,599,164 +0.35 +6.42
2026-01-09 5.50 5.58 5.40 5.45 983,846 +0.02 +0.37
2026-01-08 5.49 5.53 5.37 5.43 540 -0.07 -1.27
 
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VIX

CBOE Volatility Index

20.09 +4.23 +26.67
 
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Markets
Ticker Last Chg %Chg Volume
DJIA

Dow Jones Industrial Average

48,488.59 -870.74 -1.76 676,039,129
DJTA

Dow Jones Transportation Average

17,858.76 -386.66 -2.12 128,909,316
SPX

S&P 500 Index

6,796.86 -143.15 -2.06
OEX

S&P 100 Index

3,354.53 -79.13 -2.30
NDX

NASDAQ 100 Index

24,987.57 -541.70 -2.12
NYA

NYSE Composite Index

22,473.21 -333.85 -1.46
XAX

NYSE AMEX Composite Index

7,607.49 +4.88 +0.06
RUI

RUSSELL 1000 Index

3,715.27 -76.27 -2.01
RUT

Russell 2000 Index

2,645.36 -32.38 -1.21
RUA

Russell 3000 Index

3,876.46 -78.07 -1.97
VIX

CBOE Volatility Index

20.09 +4.23 +26.67
VIX1Y

CBOE S&P 500 One-Year Volatility Index

23.54 +0.92 +4.07
VIX6M

CBOE S&P 500 6-Month Volatility Index

23.04 +1.72 +8.07
VIX3M

CBOE S&P 500 3-Month Volatility Index

21.28 +2.29 +12.06
VOLNDX

DWS NASDAQ 100 Volatility Target Index

11,578.21 -304.04 -2.56
 
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43.62 +2.38 +5.77 7,053,104
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206.48 -6.13 -2.88 657,823
CTKB

Cytek Biosciences Inc.

5.31 -0.09 -1.67 932,407