Cytek Biosciences Stock Price History
NASDAQ: CTKBIndustrialsBiotechnology: Laboratory Analytical InstrumentsUSD
5.43+0.07 (+1.31%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
CTKB price history at a glance
The price history for Cytek Biosciences (CTKB) on this page begins on July 19, 2021, when the stock closed at $18.76; it most recently closed at $5.43 on October 5, 2026. The highest price in this record is $28.70, reached on September 13, 2021; the latest close is 81.1% below that peak. Across the 4 complete calendar years in the table, CTKB finished higher in 0 and lower in 4. Its best year was 2023 (-10.7%) and its worst was 2022 (-37.4%).
Over roughly 5 years the share price changed -71.1%, a -21.2% compound annual price return (excluding dividends). In the last 12 months alone, CTKB has gained 41.0%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2021
- $28.70
- Date of high
- Sep 13, 2021
- Low since 2021
- $2.37
- Date of low
- May 19, 2025
- 52-week high
- $6.21
- 52-week low
- $3.31
- IPO year
- 2021
- Last close
- $5.43
CTKB returns
1 week
-7.50%
1 month
+14.80%
3 months
+17.53%
6 months
+19.87%
Year to date
+7.52%
1 year
+41.04%
3 years
+8.17%
5 years
-77.44%
CTKB price return, excluding dividends.
CTKB annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 5.43 | +10.37% |
| 2025 | 4.92 | -27.96% |
| 2024 | 6.83 | -25.11% |
| 2023 | 9.12 | -10.68% |
| 2022 | 10.21 | -37.44% |
| 2021* | 16.32 | -13.01% |
* Partial year: the record begins after the start of 2021; return measured from the first available close.
2026 return is year to date.
CTKB daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 5.32 | 5.56 | 5.30 | 5.43 | +1.31% | |
| 5.26 | 5.38 | 5.05 | 5.36 | +0.37% | |
| 5.21 | 5.34 | 5.11 | 5.34 | -0.74% | |
| 6.13 | 6.21 | 5.36 | 5.38 | -11.66% | |
| 5.88 | 6.11 | 5.83 | 6.09 | +3.75% | |
| 5.86 | 5.94 | 5.75 | 5.87 | +1.03% | |
| 5.96 | 5.97 | 5.75 | 5.81 | -2.52% | |
| 5.76 | 5.99 | 5.67 | 5.96 | +3.47% | |
| 5.74 | 5.86 | 5.66 | 5.76 | +0.35% | |
| 5.62 | 5.78 | 5.53 | 5.74 | +1.59% | |
| 5.71 | 5.75 | 5.57 | 5.65 | -1.40% | |
| 5.64 | 5.83 | 5.48 | 5.73 | +0.88% | |
| 5.73 | 5.85 | 5.63 | 5.68 | -0.53% | |
| 5.29 | 5.84 | 5.26 | 5.71 | +8.14% | |
| 5.32 | 5.32 | 5.20 | 5.28 | -0.38% | |
| 5.09 | 5.32 | 5.09 | 5.30 | +1.73% | |
| 4.99 | 5.30 | 4.91 | 5.21 | +5.68% | |
| 4.89 | 5.01 | 4.77 | 4.93 | +0.82% | |
| 4.81 | 5.02 | 4.80 | 4.89 | +1.24% | |
| 4.62 | 4.86 | 4.57 | 4.83 | +4.77% | |
| 4.61 | 4.64 | 4.49 | 4.61 | +1.77% | |
| 4.69 | 4.70 | 4.51 | 4.53 | -4.23% | |
| 4.59 | 4.75 | 4.55 | 4.73 | +2.38% | |
| 4.64 | 4.68 | 4.54 | 4.62 | -1.70% | |
| 4.67 | 4.73 | 4.62 | 4.70 | 0.00% | |
| 4.70 | 4.77 | 4.52 | 4.70 | +0.21% | |
| 4.66 | 4.78 | 4.58 | 4.69 | +1.52% | |
| 4.78 | 4.81 | 4.55 | 4.62 | -3.35% | |
| 4.63 | 4.81 | 4.48 | 4.78 | +2.14% | |
| 4.62 | 4.71 | 4.48 | 4.68 | +1.30% | |
| 4.57 | 4.74 | 4.56 | 4.62 | +1.09% | |
| 4.53 | 4.58 | 4.51 | 4.57 | -0.22% | |
| 4.45 | 4.58 | 4.36 | 4.58 | +3.15% | |
| 4.80 | 4.84 | 4.29 | 4.44 | -7.69% | |
| 4.69 | 4.83 | 4.59 | 4.81 | +3.22% | |
| 4.63 | 4.78 | 4.62 | 4.66 | -0.85% | |
| 4.67 | 4.92 | 4.67 | 4.70 | +0.64% | |
| 4.77 | 4.77 | 4.60 | 4.67 | -1.48% | |
| 4.66 | 4.76 | 4.57 | 4.74 | +1.07% | |
| 4.84 | 4.94 | 4.66 | 4.69 | -4.09% | |
| 4.82 | 4.93 | 4.76 | 4.89 | +2.30% | |
| 4.70 | 4.80 | 4.65 | 4.78 | +0.84% | |
| 4.67 | 4.82 | 4.53 | 4.74 | +1.72% | |
| 4.32 | 4.67 | 4.16 | 4.66 | +10.95% | |
| 4.17 | 4.24 | 4.12 | 4.20 | +0.96% | |
| 4.37 | 4.40 | 4.05 | 4.16 | -0.48% | |
| 4.27 | 4.31 | 4.12 | 4.18 | -2.34% | |
| 4.28 | 4.36 | 4.17 | 4.28 | -0.70% | |
| 4.31 | 4.35 | 4.19 | 4.31 | +2.13% | |
| 4.28 | 4.31 | 4.14 | 4.22 | -2.09% | |
| 4.38 | 4.38 | 4.24 | 4.31 | -1.60% | |
| 4.46 | 4.55 | 4.33 | 4.38 | -1.79% | |
| 4.45 | 4.57 | 4.43 | 4.46 | +1.13% | |
| 4.46 | 4.53 | 4.37 | 4.41 | -1.12% | |
| 4.60 | 4.62 | 4.44 | 4.46 | -2.19% | |
| 4.48 | 4.69 | 4.48 | 4.56 | +0.44% | |
| 4.55 | 4.60 | 4.48 | 4.54 | -0.66% | |
| 4.54 | 4.59 | 4.44 | 4.57 | -0.22% | |
| 4.60 | 4.65 | 4.52 | 4.58 | -0.87% | |
| 4.55 | 4.66 | 4.54 | 4.62 | -0.43% | |
| 4.67 | 4.80 | 4.58 | 4.64 | -0.22% | |
| 4.62 | 4.71 | 4.57 | 4.65 | +0.65% | |
| 4.51 | 4.73 | 4.46 | 4.62 | +2.44% | |
| 4.59 | 4.69 | 4.46 | 4.51 | -2.38% | |
| 4.58 | 4.68 | 4.53 | 4.62 | +0.65% | |
| 4.39 | 4.60 | 4.31 | 4.59 | +4.56% | |
| 4.56 | 4.56 | 4.36 | 4.39 | -3.73% | |
| 4.68 | 4.72 | 4.44 | 4.56 | -1.30% | |
| 4.56 | 4.74 | 4.50 | 4.62 | +0.65% | |
| 4.58 | 4.68 | 4.54 | 4.59 | +0.22% | |
| 4.45 | 4.61 | 4.42 | 4.58 | +3.39% | |
| 4.32 | 4.44 | 4.26 | 4.43 | +2.07% | |
| 4.46 | 4.53 | 4.34 | 4.34 | -3.13% | |
| 4.49 | 4.63 | 4.42 | 4.48 | +0.22% | |
| 4.30 | 4.55 | 4.30 | 4.47 | +4.44% | |
| 4.10 | 4.39 | 4.08 | 4.28 | +5.16% | |
| 3.88 | 4.12 | 3.88 | 4.07 | +5.44% | |
| 3.82 | 3.95 | 3.77 | 3.86 | +2.39% | |
| 4.07 | 4.08 | 3.70 | 3.77 | -5.28% | |
| 4.10 | 4.18 | 3.93 | 3.98 | -2.69% | |
| 3.91 | 4.10 | 3.83 | 4.09 | +4.07% | |
| 4.04 | 4.06 | 3.90 | 3.93 | -0.76% | |
| 4.06 | 4.09 | 3.90 | 3.96 | -1.49% | |
| 4.05 | 4.08 | 3.93 | 4.02 | -0.74% | |
| 4.13 | 4.20 | 4.03 | 4.05 | -1.94% | |
| 4.06 | 4.15 | 4.00 | 4.13 | +2.23% | |
| 4.12 | 4.15 | 3.97 | 4.04 | -1.22% | |
| 4.24 | 4.45 | 4.02 | 4.09 | -5.54% | |
| 4.09 | 4.39 | 4.09 | 4.33 | +6.91% | |
| 4.19 | 4.19 | 4.02 | 4.05 | -3.34% | |
| 4.22 | 4.28 | 4.08 | 4.19 | -1.18% | |
| 4.20 | 4.30 | 4.09 | 4.24 | +1.19% | |
| 4.12 | 4.31 | 4.09 | 4.19 | +1.70% | |
| 3.99 | 4.24 | 3.99 | 4.12 | +3.26% | |
| 3.92 | 4.06 | 3.70 | 3.99 | +0.50% | |
| 4.02 | 4.07 | 3.96 | 3.97 | -1.00% | |
| 3.96 | 4.06 | 3.94 | 4.01 | +1.26% | |
| 3.69 | 3.99 | 3.68 | 3.96 | +5.04% | |
| 3.57 | 3.84 | 3.52 | 3.77 | +5.60% | |
| 3.51 | 3.61 | 3.48 | 3.57 | +0.56% | |
| 3.39 | 3.62 | 3.34 | 3.55 | +4.26% | |
| 3.32 | 3.60 | 3.32 | 3.41 | +1.49% | |
| 3.70 | 3.77 | 3.31 | 3.36 | -8.83% | |
| 4.01 | 4.02 | 3.65 | 3.68 | -8.91% | |
| 4.11 | 4.14 | 4.00 | 4.04 | -1.94% | |
| 4.56 | 4.58 | 4.11 | 4.12 | -10.63% | |
| 4.49 | 4.83 | 4.22 | 4.61 | -6.30% | |
| 4.99 | 4.99 | 4.87 | 4.92 | -0.40% | |
| 4.81 | 4.99 | 4.68 | 4.94 | +3.35% | |
| 4.73 | 4.97 | 4.73 | 4.78 | +2.58% | |
| 4.59 | 4.74 | 4.57 | 4.66 | +0.87% | |
| 4.59 | 4.64 | 4.46 | 4.62 | +1.32% | |
| 4.42 | 4.58 | 4.41 | 4.56 | +2.70% | |
| 4.52 | 4.57 | 4.36 | 4.44 | -2.84% | |
| 4.46 | 4.64 | 4.45 | 4.57 | +2.47% | |
| 4.37 | 4.47 | 4.33 | 4.46 | +1.36% | |
| 4.25 | 4.55 | 4.25 | 4.40 | +3.29% | |
| 4.63 | 4.66 | 4.10 | 4.26 | -8.39% | |
| 4.65 | 4.74 | 4.63 | 4.65 | +0.43% | |
| 4.64 | 4.72 | 4.54 | 4.63 | +1.31% | |
| 4.69 | 4.69 | 4.53 | 4.57 | -0.87% | |
| 4.71 | 4.73 | 4.56 | 4.61 | 0.00% | |
| 4.68 | 4.69 | 4.59 | 4.61 | -1.71% | |
| 4.62 | 4.70 | 4.62 | 4.69 | +1.52% | |
| 4.58 | 4.66 | 4.53 | 4.62 | +0.65% | |
| 4.53 | 4.65 | 4.51 | 4.59 | +1.32% | |
| 4.64 | 4.64 | 4.44 | 4.53 | -1.95% | |
| 4.63 | 4.68 | 4.54 | 4.62 | -0.86% | |
| 4.81 | 4.85 | 4.59 | 4.66 | +1.30% | |
| 4.51 | 4.64 | 4.44 | 4.60 | +1.77% | |
| 4.51 | 4.64 | 4.50 | 4.52 | -0.22% | |
| 4.38 | 4.65 | 4.34 | 4.53 | +1.12% | |
| 4.43 | 4.63 | 4.43 | 4.48 | +2.52% | |
| 4.34 | 4.49 | 4.34 | 4.37 | +1.63% | |
| 4.31 | 4.36 | 4.19 | 4.30 | -0.46% | |
| 4.52 | 4.65 | 4.29 | 4.32 | -5.68% | |
| 4.56 | 4.66 | 4.56 | 4.58 | -0.43% | |
| 4.69 | 4.75 | 4.52 | 4.60 | -0.65% | |
| 4.66 | 4.75 | 4.61 | 4.63 | -1.70% | |
| 4.52 | 4.75 | 4.52 | 4.71 | +5.13% | |
| 4.53 | 4.59 | 4.43 | 4.48 | -0.67% | |
| 4.29 | 4.58 | 4.29 | 4.51 | +3.92% | |
| 4.24 | 4.35 | 4.21 | 4.34 | +2.12% | |
| 4.14 | 4.32 | 4.14 | 4.25 | +2.91% | |
| 4.05 | 4.17 | 4.02 | 4.13 | +2.99% | |
| 4.00 | 4.05 | 3.95 | 4.01 | +0.25% | |
| 4.08 | 4.12 | 3.95 | 4.00 | -3.85% | |
| 4.18 | 4.21 | 4.04 | 4.16 | -1.65% | |
| 4.36 | 4.38 | 4.16 | 4.23 | -2.98% | |
| 4.19 | 4.41 | 4.10 | 4.36 | +3.32% | |
| 4.27 | 4.32 | 4.17 | 4.22 | -3.65% | |
| 4.32 | 4.49 | 4.31 | 4.38 | -0.68% | |
| 4.46 | 4.58 | 4.40 | 4.41 | -0.68% | |
| 4.27 | 4.60 | 4.17 | 4.44 | +0.23% | |
| 4.44 | 4.58 | 4.26 | 4.43 | -1.12% | |
| 4.24 | 4.57 | 4.21 | 4.48 | +1.82% | |
| 4.37 | 4.44 | 4.16 | 4.40 | +0.69% | |
| 4.41 | 4.42 | 4.33 | 4.37 | +0.23% | |
| 4.39 | 4.46 | 4.34 | 4.36 | -0.68% | |
| 4.39 | 4.47 | 4.32 | 4.39 | -0.90% | |
| 4.30 | 4.44 | 4.24 | 4.43 | +2.07% | |
| 4.20 | 4.42 | 4.11 | 4.34 | +3.33% | |
| 4.17 | 4.26 | 4.14 | 4.20 | 0.00% | |
| 4.17 | 4.32 | 4.10 | 4.20 | -0.94% | |
| 4.21 | 4.38 | 4.19 | 4.24 | +1.68% | |
| 4.38 | 4.41 | 4.09 | 4.17 | -4.36% | |
| 4.35 | 4.41 | 4.26 | 4.36 | +1.16% | |
| 4.44 | 4.49 | 4.31 | 4.31 | -3.36% | |
| 4.48 | 4.51 | 4.34 | 4.46 | -0.22% | |
| 4.53 | 4.62 | 4.35 | 4.47 | -0.67% | |
| 4.85 | 4.95 | 4.44 | 4.50 | -8.72% | |
| 5.10 | 5.13 | 4.89 | 4.93 | -2.38% | |
| 5.16 | 5.29 | 4.91 | 5.05 | -2.13% | |
| 5.00 | 5.20 | 4.94 | 5.16 | +3.20% | |
| 4.93 | 5.09 | 4.86 | 5.00 | -0.20% | |
| 5.11 | 5.11 | 4.91 | 5.01 | -2.15% | |
| 5.21 | 5.28 | 5.11 | 5.12 | -1.16% | |
| 5.25 | 5.25 | 5.16 | 5.18 | -0.38% | |
| 5.25 | 5.29 | 5.14 | 5.20 | -1.33% | |
| 5.57 | 5.59 | 5.26 | 5.27 | -5.39% | |
| 5.53 | 5.70 | 5.44 | 5.57 | +0.91% | |
| 5.38 | 5.57 | 5.34 | 5.52 | +3.95% | |
| 5.26 | 5.38 | 5.21 | 5.31 | -1.67% | |
| 5.64 | 5.70 | 5.39 | 5.40 | -3.91% | |
| 5.60 | 5.66 | 5.47 | 5.62 | +1.08% | |
| 5.69 | 5.71 | 5.50 | 5.56 | -2.46% | |
| 5.82 | 5.84 | 5.50 | 5.70 | -1.72% | |
| 5.65 | 6.04 | 5.60 | 5.80 | +6.42% | |
| 5.50 | 5.58 | 5.40 | 5.45 | +0.37% | |
| 5.49 | 5.53 | 5.37 | 5.43 | -1.27% | |
| 5.55 | 5.61 | 5.46 | 5.50 | -0.36% | |
| 5.20 | 5.60 | 5.20 | 5.52 | +5.95% | |
| 4.94 | 5.34 | 4.94 | 5.21 | +5.89% | |
| 5.05 | 5.12 | 4.90 | 4.92 | -2.57% | |
| 5.05 | 5.18 | 5.01 | 5.05 | +0.20% | |
| 5.01 | 5.12 | 4.98 | 5.04 | -0.20% | |
| 5.07 | 5.10 | 4.95 | 5.05 | -0.98% | |
| 5.08 | 5.13 | 4.97 | 5.10 | +0.59% | |
| 5.03 | 5.10 | 4.98 | 5.07 | +0.60% | |
| 5.05 | 5.10 | 4.99 | 5.04 | -1.18% | |
| 4.98 | 5.19 | 4.95 | 5.10 | +3.03% | |
| 4.80 | 4.95 | 4.71 | 4.95 | +3.13% | |
| 4.88 | 4.95 | 4.78 | 4.80 | -0.21% | |
| 4.70 | 4.89 | 4.62 | 4.81 | +2.34% | |
| 4.61 | 4.81 | 4.56 | 4.70 | +1.29% | |
| 4.86 | 4.91 | 4.61 | 4.64 | -4.53% | |
| 5.00 | 5.07 | 4.83 | 4.86 | -2.21% | |
| 5.00 | 5.16 | 4.94 | 4.97 | +0.61% | |
| 4.82 | 5.05 | 4.82 | 4.94 | +1.86% | |
| 4.85 | 4.94 | 4.79 | 4.85 | -0.21% | |
| 4.99 | 5.09 | 4.83 | 4.86 | -2.61% | |
| 5.19 | 5.21 | 4.92 | 4.99 | -4.04% | |
| 5.31 | 5.37 | 4.96 | 5.20 | -2.99% | |
| 5.42 | 5.50 | 5.33 | 5.36 | -0.56% | |
| 5.35 | 5.45 | 5.31 | 5.39 | +1.13% | |
| 5.56 | 5.61 | 5.31 | 5.33 | -5.66% | |
| 5.56 | 5.67 | 5.46 | 5.65 | +0.89% | |
| 5.75 | 5.82 | 5.58 | 5.60 | -3.78% | |
| 5.94 | 5.94 | 5.69 | 5.82 | -0.34% | |
| 5.85 | 5.94 | 5.74 | 5.84 | -0.68% | |
| 5.20 | 5.95 | 5.15 | 5.88 | +12.86% | |
| 5.34 | 5.58 | 5.18 | 5.21 | -0.95% | |
| 5.53 | 5.54 | 5.24 | 5.26 | -4.88% | |
| 5.22 | 5.61 | 5.10 | 5.53 | +4.54% | |
| 6.18 | 6.18 | 5.21 | 5.29 | -3.82% | |
| 4.99 | 5.78 | 4.71 | 5.50 | +20.35% | |
| 4.77 | 4.84 | 4.57 | 4.57 | -4.99% | |
| 4.79 | 4.87 | 4.68 | 4.81 | +0.42% | |
| 4.69 | 4.96 | 4.60 | 4.79 | +0.84% | |
| 4.64 | 4.85 | 4.60 | 4.75 | +2.81% | |
| 4.50 | 4.65 | 4.39 | 4.62 | +1.76% | |
| 4.27 | 4.91 | 4.26 | 4.54 | +13.22% | |
| 3.93 | 4.02 | 3.86 | 4.01 | +2.56% | |
| 3.85 | 3.99 | 3.82 | 3.91 | -0.76% | |
| 3.88 | 3.94 | 3.80 | 3.94 | +1.03% | |
| 3.78 | 3.91 | 3.71 | 3.90 | +2.09% | |
| 4.00 | 4.01 | 3.76 | 3.82 | -4.74% | |
| 4.20 | 4.22 | 4.01 | 4.01 | -4.52% | |
| 4.14 | 4.22 | 4.10 | 4.20 | +1.20% | |
| 4.26 | 4.43 | 4.10 | 4.15 | -2.58% | |
| 4.16 | 4.29 | 4.13 | 4.26 | +2.40% | |
| 4.12 | 4.19 | 4.07 | 4.16 | +1.22% | |
| 4.17 | 4.25 | 3.97 | 4.11 | -1.44% | |
| 4.02 | 4.20 | 4.01 | 4.17 | +3.22% | |
| 4.00 | 4.06 | 3.96 | 4.04 | +2.28% | |
| 3.96 | 4.12 | 3.90 | 3.95 | -1.74% | |
| 4.13 | 4.23 | 3.93 | 4.02 | -0.99% | |
| 4.04 | 4.18 | 4.01 | 4.06 | +1.25% | |
| 3.89 | 4.06 | 3.85 | 4.01 | +1.26% | |
| 3.91 | 4.05 | 3.87 | 3.96 | +2.86% | |
| 3.98 | 4.02 | 3.75 | 3.85 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the CTKB chart for longer ranges.