Mirion Technologies Stock Price History
NYSE: MIRIndustrialsIndustrial Machinery/ComponentsUSD
16.62+0.40 (+2.47%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
MIR price history at a glance
The price history for Mirion Technologies (MIR) on this page begins on August 17, 2020, when the stock closed at $9.98; it most recently closed at $16.62 on October 5, 2026. The highest price in this record is $30.28, reached on October 27, 2025; the latest close is 45.1% below that peak. Across the 5 complete calendar years in the table, MIR finished higher in 3 and lower in 2. Its best year was 2024 (+68.1%) and its worst was 2022 (-36.9%).
Over roughly 6 years the share price changed +66.5%, a 8.7% compound annual price return (excluding dividends). In the last 12 months alone, MIR has lost 28.9%. 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 2020
- $30.28
- Date of high
- Oct 27, 2025
- Low since 2020
- $5.40
- Date of low
- Jul 11, 2022
- 52-week high
- $30.28
- 52-week low
- $14.04
- IPO year
- 2020
- Last close
- $16.62
MIR returns
1 week
+13.84%
1 month
0.00%
3 months
-2.24%
6 months
-13.75%
Year to date
-29.04%
1 year
-28.94%
3 years
+133.76%
5 years
+66.37%
MIR price return, excluding dividends.
MIR annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 16.62 | -30.26% |
| 2025 | 23.83 | +38.31% |
| 2024 | 17.23 | +68.10% |
| 2023 | 10.25 | +55.07% |
| 2022 | 6.61 | -36.87% |
| 2021 | 10.47 | -3.94% |
| 2020* | 10.90 | +9.22% |
* Partial year: the record begins after the start of 2020; return measured from the first available close.
2026 return is year to date.
MIR daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 16.45 | 16.79 | 16.00 | 16.62 | +2.47% | |
| 16.20 | 16.28 | 15.87 | 16.22 | -1.40% | |
| 16.13 | 16.78 | 15.76 | 16.45 | +1.11% | |
| 15.18 | 16.45 | 15.18 | 16.27 | +9.05% | |
| 14.55 | 15.05 | 14.28 | 14.92 | +2.19% | |
| 14.58 | 14.84 | 14.37 | 14.60 | +1.74% | |
| 14.26 | 14.65 | 14.04 | 14.35 | +1.63% | |
| 14.31 | 14.61 | 14.08 | 14.12 | -1.53% | |
| 14.61 | 14.75 | 14.18 | 14.34 | -0.07% | |
| 15.46 | 15.48 | 14.32 | 14.35 | -7.95% | |
| 15.78 | 15.85 | 15.50 | 15.59 | -0.70% | |
| 16.22 | 16.39 | 15.69 | 15.70 | -4.15% | |
| 16.24 | 16.44 | 16.14 | 16.38 | -0.67% | |
| 16.29 | 16.69 | 16.05 | 16.49 | +1.73% | |
| 16.00 | 16.48 | 15.87 | 16.21 | +2.86% | |
| 16.28 | 16.50 | 15.66 | 15.76 | -2.96% | |
| 16.18 | 16.31 | 15.59 | 16.24 | +2.53% | |
| 16.45 | 16.51 | 15.62 | 15.84 | +1.08% | |
| 15.34 | 15.92 | 15.27 | 15.67 | +1.89% | |
| 15.60 | 15.87 | 15.38 | 15.38 | -3.75% | |
| 15.84 | 16.32 | 15.84 | 15.98 | +0.88% | |
| 16.37 | 16.58 | 15.79 | 15.84 | -4.69% | |
| 16.62 | 17.05 | 16.46 | 16.62 | -1.77% | |
| 17.07 | 17.32 | 16.84 | 16.92 | -0.06% | |
| 16.60 | 17.07 | 16.54 | 16.93 | +1.01% | |
| 16.30 | 17.18 | 16.29 | 16.76 | +7.64% | |
| 15.42 | 15.77 | 15.21 | 15.57 | +0.39% | |
| 15.26 | 15.73 | 14.96 | 15.51 | +2.92% | |
| 14.26 | 15.16 | 14.23 | 15.07 | +4.65% | |
| 14.86 | 14.98 | 14.35 | 14.40 | -3.03% | |
| 15.01 | 15.14 | 14.76 | 14.85 | -0.34% | |
| 14.71 | 15.01 | 14.66 | 14.90 | +1.29% | |
| 14.89 | 15.13 | 14.54 | 14.71 | +0.20% | |
| 14.76 | 14.91 | 14.59 | 14.68 | -0.94% | |
| 15.42 | 15.76 | 14.75 | 14.82 | -2.69% | |
| 15.39 | 15.67 | 15.14 | 15.23 | -2.37% | |
| 15.34 | 15.75 | 15.24 | 15.60 | +1.76% | |
| 15.60 | 15.80 | 15.17 | 15.33 | -2.60% | |
| 15.76 | 15.92 | 15.46 | 15.74 | -0.94% | |
| 15.54 | 16.08 | 15.48 | 15.89 | +1.86% | |
| 15.31 | 15.65 | 15.14 | 15.60 | +2.56% | |
| 15.50 | 15.52 | 15.08 | 15.21 | -0.39% | |
| 15.24 | 15.41 | 15.10 | 15.27 | +1.33% | |
| 15.48 | 15.60 | 14.90 | 15.07 | -4.07% | |
| 15.16 | 15.79 | 14.96 | 15.71 | +4.59% | |
| 15.30 | 15.60 | 14.87 | 15.02 | -2.53% | |
| 16.08 | 16.33 | 15.37 | 15.41 | -4.70% | |
| 15.99 | 16.39 | 15.64 | 16.17 | +3.13% | |
| 14.98 | 15.78 | 14.98 | 15.68 | +4.67% | |
| 15.08 | 15.38 | 14.74 | 14.98 | +0.94% | |
| 14.56 | 15.03 | 14.25 | 14.84 | +1.85% | |
| 17.48 | 17.65 | 14.11 | 14.57 | -13.22% | |
| 16.79 | 16.99 | 16.31 | 16.79 | -0.36% | |
| 16.90 | 17.05 | 16.51 | 16.85 | +1.87% | |
| 16.86 | 16.93 | 16.46 | 16.54 | -2.01% | |
| 16.35 | 16.94 | 16.35 | 16.88 | +1.75% | |
| 16.17 | 16.62 | 16.05 | 16.59 | +1.97% | |
| 16.03 | 16.34 | 15.87 | 16.27 | +3.17% | |
| 16.00 | 16.14 | 15.71 | 15.77 | -1.25% | |
| 15.64 | 16.27 | 15.57 | 15.97 | -1.18% | |
| 16.19 | 16.55 | 16.02 | 16.16 | -1.04% | |
| 16.53 | 16.67 | 15.89 | 16.33 | +0.25% | |
| 16.43 | 16.72 | 16.14 | 16.29 | +0.62% | |
| 16.80 | 17.08 | 16.19 | 16.19 | -4.76% | |
| 16.56 | 17.09 | 16.51 | 17.00 | +2.47% | |
| 16.60 | 16.83 | 16.27 | 16.59 | +0.91% | |
| 15.83 | 16.69 | 15.65 | 16.44 | +2.37% | |
| 16.66 | 16.67 | 15.84 | 16.06 | -5.03% | |
| 17.26 | 17.44 | 16.88 | 16.91 | -2.70% | |
| 18.10 | 18.17 | 16.91 | 17.38 | -2.96% | |
| 17.89 | 18.47 | 17.66 | 17.91 | -0.11% | |
| 17.52 | 18.17 | 17.40 | 17.93 | +2.69% | |
| 18.55 | 18.56 | 17.40 | 17.46 | -5.37% | |
| 18.29 | 18.65 | 18.20 | 18.45 | -0.11% | |
| 18.46 | 18.90 | 18.03 | 18.47 | +1.43% | |
| 18.68 | 18.98 | 18.08 | 18.21 | -3.04% | |
| 18.00 | 19.55 | 18.00 | 18.78 | +1.29% | |
| 18.50 | 18.75 | 18.30 | 18.54 | -0.38% | |
| 17.75 | 19.14 | 17.69 | 18.61 | +5.44% | |
| 17.32 | 18.25 | 17.26 | 17.65 | +1.96% | |
| 16.95 | 17.93 | 16.95 | 17.31 | +3.28% | |
| 16.77 | 17.38 | 16.64 | 16.76 | +1.21% | |
| 16.49 | 16.69 | 16.22 | 16.56 | +0.91% | |
| 15.86 | 16.49 | 15.70 | 16.41 | +3.73% | |
| 16.76 | 16.83 | 15.58 | 15.82 | -6.94% | |
| 17.39 | 17.61 | 16.44 | 17.00 | -1.51% | |
| 17.29 | 17.68 | 17.20 | 17.26 | +1.05% | |
| 17.96 | 18.08 | 16.83 | 17.08 | -6.26% | |
| 18.11 | 18.44 | 17.88 | 18.22 | -0.11% | |
| 17.91 | 18.65 | 17.91 | 18.24 | +1.11% | |
| 17.71 | 18.31 | 17.69 | 18.04 | +1.29% | |
| 18.05 | 18.39 | 17.70 | 17.81 | -2.57% | |
| 17.29 | 18.40 | 17.05 | 18.28 | +6.90% | |
| 16.86 | 17.20 | 16.43 | 17.10 | +0.83% | |
| 17.93 | 17.93 | 16.89 | 16.96 | -5.78% | |
| 18.58 | 18.70 | 17.87 | 18.00 | -1.91% | |
| 17.80 | 18.58 | 17.56 | 18.35 | +4.20% | |
| 17.94 | 17.99 | 17.33 | 17.61 | -2.38% | |
| 18.52 | 18.65 | 17.92 | 18.04 | -1.80% | |
| 17.85 | 18.39 | 17.59 | 18.37 | +1.89% | |
| 18.27 | 18.46 | 17.90 | 18.03 | -0.77% | |
| 18.54 | 18.65 | 18.09 | 18.17 | -3.96% | |
| 18.91 | 19.29 | 18.72 | 18.92 | +1.50% | |
| 18.95 | 18.99 | 18.19 | 18.64 | -1.69% | |
| 18.38 | 19.01 | 18.17 | 18.96 | +2.65% | |
| 18.81 | 19.20 | 18.39 | 18.47 | -2.74% | |
| 19.86 | 19.86 | 18.86 | 18.99 | -3.85% | |
| 20.45 | 20.54 | 19.57 | 19.75 | -3.14% | |
| 20.54 | 20.63 | 19.89 | 20.39 | +1.24% | |
| 20.46 | 20.79 | 19.99 | 20.14 | -0.10% | |
| 19.64 | 20.73 | 19.53 | 20.16 | +2.70% | |
| 19.89 | 19.97 | 18.95 | 19.63 | -0.61% | |
| 18.79 | 19.76 | 18.18 | 19.75 | +5.84% | |
| 18.31 | 19.00 | 16.84 | 18.66 | -0.11% | |
| 19.04 | 19.11 | 18.42 | 18.68 | -2.96% | |
| 19.77 | 19.85 | 18.98 | 19.25 | -2.33% | |
| 19.49 | 19.87 | 19.41 | 19.71 | +1.18% | |
| 19.30 | 19.54 | 19.07 | 19.48 | +0.78% | |
| 19.91 | 20.17 | 19.03 | 19.33 | -1.68% | |
| 19.57 | 19.90 | 19.37 | 19.66 | +0.46% | |
| 19.55 | 19.69 | 19.32 | 19.57 | -0.76% | |
| 19.68 | 20.22 | 19.62 | 19.72 | +2.34% | |
| 19.83 | 20.00 | 19.18 | 19.27 | -2.48% | |
| 19.74 | 19.93 | 19.54 | 19.76 | 0.00% | |
| 19.74 | 19.87 | 19.44 | 19.76 | +2.22% | |
| 19.04 | 19.49 | 18.89 | 19.33 | +0.31% | |
| 19.27 | 19.46 | 19.11 | 19.27 | +0.84% | |
| 20.09 | 20.34 | 19.10 | 19.11 | -5.11% | |
| 20.27 | 20.60 | 19.73 | 20.14 | +5.61% | |
| 18.80 | 19.13 | 18.67 | 19.07 | +0.63% | |
| 18.93 | 19.09 | 18.68 | 18.95 | -0.26% | |
| 17.90 | 19.28 | 17.52 | 19.00 | +1.82% | |
| 18.95 | 19.11 | 18.64 | 18.66 | +0.38% | |
| 17.70 | 18.64 | 17.60 | 18.59 | +7.33% | |
| 17.97 | 18.03 | 17.12 | 17.32 | -3.19% | |
| 18.07 | 18.24 | 17.63 | 17.89 | -1.97% | |
| 18.41 | 19.11 | 18.15 | 18.25 | -2.98% | |
| 19.65 | 19.90 | 18.28 | 18.81 | -2.29% | |
| 19.04 | 19.41 | 18.90 | 19.25 | -0.36% | |
| 18.94 | 19.76 | 18.59 | 19.32 | +4.72% | |
| 19.44 | 19.63 | 18.19 | 18.45 | -6.30% | |
| 18.98 | 19.98 | 18.88 | 19.69 | +1.29% | |
| 19.09 | 19.80 | 19.04 | 19.44 | +0.93% | |
| 18.55 | 19.28 | 18.31 | 19.26 | +3.83% | |
| 19.25 | 19.52 | 18.55 | 18.55 | -0.75% | |
| 20.33 | 20.48 | 18.61 | 18.69 | -6.74% | |
| 21.19 | 21.43 | 20.03 | 20.04 | -7.27% | |
| 21.22 | 21.73 | 21.03 | 21.61 | +1.17% | |
| 21.49 | 21.83 | 21.09 | 21.36 | -0.28% | |
| 19.99 | 21.49 | 19.54 | 21.42 | +4.28% | |
| 20.57 | 21.15 | 20.51 | 20.54 | -3.70% | |
| 21.17 | 21.64 | 20.52 | 21.33 | -1.25% | |
| 22.23 | 22.37 | 21.52 | 21.60 | -1.37% | |
| 21.50 | 22.16 | 21.40 | 21.90 | -1.71% | |
| 21.03 | 22.31 | 21.00 | 22.28 | +3.10% | |
| 21.46 | 21.67 | 21.14 | 21.61 | -1.41% | |
| 21.79 | 22.01 | 21.40 | 21.92 | +2.00% | |
| 21.46 | 21.67 | 21.13 | 21.49 | +2.09% | |
| 20.62 | 21.71 | 20.53 | 21.05 | +2.68% | |
| 21.06 | 21.26 | 20.33 | 20.50 | -3.67% | |
| 21.32 | 21.72 | 21.11 | 21.28 | -0.88% | |
| 21.15 | 21.74 | 20.90 | 21.47 | +0.09% | |
| 22.06 | 22.32 | 21.24 | 21.45 | -2.46% | |
| 22.35 | 22.72 | 21.92 | 21.99 | -2.31% | |
| 21.40 | 22.55 | 21.01 | 22.51 | +4.80% | |
| 21.26 | 22.39 | 21.08 | 21.48 | +2.04% | |
| 24.30 | 24.30 | 20.84 | 21.05 | -10.20% | |
| 24.09 | 24.10 | 23.44 | 23.44 | -2.70% | |
| 24.07 | 24.74 | 23.97 | 24.09 | +0.08% | |
| 23.67 | 24.23 | 22.91 | 24.07 | +3.71% | |
| 23.71 | 24.09 | 23.02 | 23.21 | -3.53% | |
| 25.38 | 25.59 | 23.50 | 24.06 | -5.39% | |
| 25.22 | 25.78 | 24.57 | 25.43 | +2.01% | |
| 24.70 | 25.39 | 24.46 | 24.93 | +0.36% | |
| 24.73 | 25.49 | 24.52 | 24.84 | -1.78% | |
| 25.57 | 25.64 | 24.81 | 25.29 | -0.35% | |
| 25.76 | 25.94 | 25.06 | 25.38 | +0.04% | |
| 25.66 | 25.86 | 25.32 | 25.37 | -0.47% | |
| 25.60 | 25.96 | 25.25 | 25.49 | -0.08% | |
| 26.43 | 26.50 | 25.26 | 25.51 | -4.42% | |
| 27.39 | 27.49 | 26.34 | 26.69 | -0.34% | |
| 26.63 | 27.07 | 25.73 | 26.78 | +1.98% | |
| 26.39 | 27.17 | 26.11 | 26.26 | -2.49% | |
| 26.83 | 27.20 | 26.50 | 26.93 | -0.26% | |
| 26.86 | 27.40 | 26.58 | 27.00 | +2.86% | |
| 26.53 | 26.89 | 26.01 | 26.25 | -1.65% | |
| 26.72 | 27.21 | 26.22 | 26.69 | +0.57% | |
| 25.71 | 26.62 | 25.68 | 26.54 | +2.19% | |
| 25.25 | 27.10 | 25.25 | 25.97 | +7.05% | |
| 24.26 | 24.50 | 23.89 | 24.26 | -0.57% | |
| 25.22 | 25.35 | 24.30 | 24.40 | -3.17% | |
| 24.58 | 25.27 | 23.95 | 25.20 | +2.23% | |
| 24.21 | 24.87 | 23.80 | 24.65 | +3.44% | |
| 23.70 | 23.90 | 23.39 | 23.83 | +1.75% | |
| 23.78 | 23.91 | 23.29 | 23.42 | -1.18% | |
| 23.83 | 24.09 | 23.62 | 23.70 | -0.29% | |
| 23.50 | 24.01 | 23.50 | 23.77 | +0.08% | |
| 24.02 | 24.15 | 23.71 | 23.75 | -0.92% | |
| 23.75 | 24.06 | 23.57 | 23.97 | +0.38% | |
| 23.62 | 24.06 | 23.51 | 23.88 | +0.29% | |
| 23.89 | 23.91 | 23.43 | 23.81 | +1.10% | |
| 23.22 | 23.83 | 23.21 | 23.55 | +1.42% | |
| 23.56 | 23.68 | 23.03 | 23.22 | +1.04% | |
| 24.30 | 24.40 | 22.89 | 22.98 | -4.84% | |
| 24.40 | 24.64 | 23.84 | 24.15 | -0.70% | |
| 24.89 | 24.89 | 24.29 | 24.32 | -1.42% | |
| 26.14 | 26.24 | 24.48 | 24.67 | -6.16% | |
| 25.13 | 26.36 | 24.77 | 26.29 | +4.28% | |
| 25.01 | 25.60 | 24.52 | 25.21 | +0.04% | |
| 25.10 | 25.77 | 25.10 | 25.20 | -0.36% | |
| 25.62 | 25.77 | 24.82 | 25.29 | +1.08% | |
| 25.65 | 25.68 | 24.75 | 25.02 | -1.88% | |
| 24.97 | 25.75 | 24.97 | 25.50 | +1.51% | |
| 24.83 | 25.45 | 24.50 | 25.12 | +1.21% | |
| 25.51 | 26.03 | 24.72 | 24.82 | -1.35% | |
| 25.38 | 25.70 | 24.81 | 25.16 | -3.31% | |
| 26.04 | 26.29 | 25.64 | 26.02 | +0.66% | |
| 25.51 | 26.28 | 25.47 | 25.85 | +1.69% | |
| 25.30 | 25.78 | 24.83 | 25.42 | +1.97% | |
| 23.89 | 24.99 | 23.89 | 24.93 | +4.75% | |
| 22.69 | 24.27 | 22.49 | 23.80 | +5.45% | |
| 24.88 | 25.07 | 22.48 | 22.57 | -6.08% | |
| 23.99 | 24.62 | 23.12 | 24.03 | +0.71% | |
| 24.15 | 24.54 | 23.60 | 23.86 | -2.17% | |
| 24.66 | 25.30 | 23.96 | 24.39 | -2.09% | |
| 23.13 | 25.35 | 23.00 | 24.91 | +3.71% | |
| 26.83 | 27.12 | 24.01 | 24.02 | -12.18% | |
| 27.06 | 28.00 | 26.80 | 27.35 | +1.94% | |
| 27.05 | 27.11 | 26.52 | 26.83 | -1.14% | |
| 28.15 | 28.28 | 27.09 | 27.14 | -1.13% | |
| 27.27 | 27.46 | 26.39 | 27.45 | -0.36% | |
| 28.70 | 28.71 | 27.29 | 27.55 | -3.50% | |
| 28.31 | 28.81 | 27.85 | 28.55 | +2.62% | |
| 28.50 | 28.76 | 27.77 | 27.82 | -5.41% | |
| 29.56 | 29.76 | 29.01 | 29.41 | +0.14% | |
| 29.37 | 29.83 | 28.75 | 29.37 | +1.17% | |
| 29.70 | 30.28 | 28.86 | 29.03 | -2.42% | |
| 25.16 | 30.21 | 24.27 | 29.75 | +18.10% | |
| 26.00 | 26.12 | 24.74 | 25.19 | +2.65% | |
| 25.33 | 25.39 | 24.29 | 24.54 | -1.05% | |
| 24.56 | 24.98 | 24.36 | 24.80 | +3.16% | |
| 23.48 | 24.09 | 23.45 | 24.04 | +2.82% | |
| 24.00 | 24.19 | 22.80 | 23.38 | -2.91% | |
| 24.75 | 25.11 | 24.03 | 24.08 | -3.41% | |
| 24.54 | 25.05 | 24.30 | 24.93 | +3.14% | |
| 23.98 | 24.65 | 23.90 | 24.17 | -1.15% | |
| 25.16 | 25.50 | 24.44 | 24.45 | -1.93% | |
| 25.15 | 25.54 | 24.72 | 24.93 | +0.32% | |
| 23.79 | 24.97 | 23.74 | 24.85 | +1.72% | |
| 23.81 | 24.70 | 23.72 | 24.43 | +5.67% | |
| 23.48 | 23.76 | 22.89 | 23.12 | -1.15% | |
| 24.02 | 24.28 | 23.20 | 23.39 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the MIR chart for longer ranges.