Mesa Laboratories Stock Price History
NASDAQ: MLABIndustrialsIndustrial Machinery/ComponentsUSD
127.51+1.45 (+1.15%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
MLAB price history at a glance
The price history for Mesa Laboratories (MLAB) on this page begins on February 27, 1984, when the stock closed at $3.13; it most recently closed at $127.51 on October 5, 2026. The highest price in this record is $333.42, reached on December 27, 2021; the latest close is 61.8% below that peak. Across the 41 complete calendar years in the table, MLAB finished higher in 28 and lower in 13. Its best year was 1991 (+383.3%) and its worst was 1985 (-66.7%).
Over roughly 43 years the share price changed +3980.3%, a 9.1% compound annual price return (excluding dividends). In the last 12 months alone, MLAB has gained 77.9%. 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 1984
- $333.42
- Date of high
- Dec 27, 2021
- Low since 1984
- $0.25
- Date of low
- Oct 5, 1987
- 52-week high
- $144.35
- 52-week low
- $66.56
- Last close
- $127.51
MLAB returns
1 week
-3.80%
1 month
+2.91%
3 months
+33.36%
6 months
+33.04%
Year to date
+62.43%
1 year
+77.94%
3 years
+25.69%
5 years
-58.83%
MLAB price return, excluding dividends.
MLAB annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 127.51 | +60.53% |
| 2025 | 79.43 | -42.59% |
| 2024 | 138.35 | +32.05% |
| 2023 | 104.77 | -36.97% |
| 2022 | 166.21 | -49.34% |
| 2021 | 328.09 | +14.46% |
| 2020 | 286.64 | +14.66% |
| 2019 | 250.00 | +19.80% |
| 2018 | 208.68 | +67.88% |
| 2017 | 124.30 | +1.26% |
| 2016 | 122.75 | +23.37% |
| 2015 | 99.50 | +24.30% |
| 2014 | 80.05 | +3.10% |
| 2013 | 77.64 | +44.04% |
| 2012 | 53.90 | +30.07% |
| 2011 | 41.44 | +38.13% |
| 2010 | 30.00 | +16.10% |
| 2009 | 25.84 | +42.84% |
| 2008 | 18.09 | -30.56% |
| 2007 | 26.05 | +37.54% |
| 2006 | 18.94 | +26.69% |
| 2005 | 14.95 | +16.98% |
| 2004 | 12.78 | +26.79% |
| 2003 | 10.08 | +54.84% |
| 2002 | 6.51 | +7.60% |
| 2001 | 6.05 | +0.83% |
| 2000 | 6.00 | +57.38% |
| 1999 | 3.81 | -12.86% |
| 1998 | 4.38 | -37.50% |
| 1997 | 7.00 | +27.27% |
| 1996 | 5.50 | +18.92% |
| 1995 | 4.63 | +94.74% |
| 1994 | 2.38 | -20.83% |
| 1993 | 3.00 | -2.04% |
| 1992 | 3.06 | -15.52% |
| 1991 | 3.63 | +383.33% |
| 1990 | 0.75 | +33.33% |
| 1989 | 0.5625 | +125.00% |
| 1988 | 0.25 | 0.00% |
| 1987 | 0.25 | -60.00% |
| 1986 | 0.625 | -37.50% |
| 1985 | 1.00 | -66.67% |
| 1984* | 3.00 | -4.00% |
* Partial year: the record begins after the start of 1984; return measured from the first available close.
2026 return is year to date.
MLAB daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 125.97 | 129.90 | 125.81 | 127.51 | +1.15% | |
| 129.51 | 129.51 | 125.13 | 126.06 | -3.00% | |
| 133.50 | 135.35 | 129.85 | 129.96 | -4.48% | |
| 142.87 | 144.35 | 135.05 | 136.06 | -4.34% | |
| 133.34 | 143.43 | 133.34 | 142.23 | +7.30% | |
| 130.46 | 134.43 | 130.08 | 132.55 | +2.51% | |
| 130.65 | 131.91 | 129.01 | 129.30 | -0.49% | |
| 132.47 | 132.70 | 129.26 | 129.94 | -0.79% | |
| 133.43 | 133.59 | 130.17 | 130.98 | -1.51% | |
| 133.51 | 135.02 | 131.68 | 132.99 | -0.78% | |
| 138.60 | 138.60 | 132.37 | 134.04 | -2.52% | |
| 132.39 | 138.66 | 130.53 | 137.50 | +3.38% | |
| 134.63 | 136.31 | 131.69 | 133.01 | -1.20% | |
| 130.99 | 136.20 | 130.69 | 134.63 | +2.09% | |
| 126.87 | 132.25 | 126.40 | 131.87 | +4.21% | |
| 126.15 | 127.74 | 124.50 | 126.54 | -0.47% | |
| 126.34 | 128.42 | 125.79 | 127.14 | +1.48% | |
| 126.97 | 129.54 | 124.91 | 125.29 | -1.46% | |
| 120.77 | 127.32 | 120.57 | 127.15 | +4.67% | |
| 121.79 | 122.71 | 119.07 | 121.48 | +0.50% | |
| 122.42 | 126.11 | 120.39 | 120.87 | -0.03% | |
| 122.43 | 124.70 | 120.69 | 120.91 | -2.42% | |
| 124.00 | 126.08 | 123.24 | 123.91 | +0.14% | |
| 127.18 | 127.18 | 123.14 | 123.74 | -3.16% | |
| 126.09 | 128.29 | 125.35 | 127.78 | -0.58% | |
| 131.47 | 132.70 | 127.80 | 128.53 | -1.62% | |
| 125.18 | 131.43 | 125.18 | 130.65 | +4.13% | |
| 127.13 | 128.28 | 124.24 | 125.47 | -1.88% | |
| 127.97 | 129.44 | 123.59 | 127.87 | -0.95% | |
| 127.81 | 129.66 | 126.79 | 129.09 | +0.34% | |
| 127.33 | 129.16 | 125.75 | 128.65 | +1.18% | |
| 127.10 | 127.92 | 125.22 | 127.15 | -0.16% | |
| 124.32 | 128.69 | 122.00 | 127.35 | +2.44% | |
| 124.76 | 125.30 | 120.67 | 124.32 | -0.35% | |
| 119.94 | 124.89 | 119.03 | 124.76 | +4.71% | |
| 118.47 | 121.90 | 118.47 | 119.15 | -0.48% | |
| 109.91 | 120.45 | 108.85 | 119.72 | +10.91% | |
| 106.66 | 109.35 | 105.07 | 107.94 | +0.28% | |
| 105.05 | 110.96 | 103.94 | 107.64 | +1.51% | |
| 113.09 | 115.43 | 105.24 | 106.04 | -6.33% | |
| 112.21 | 115.52 | 110.22 | 113.20 | +0.35% | |
| 110.69 | 113.29 | 108.58 | 112.80 | +1.41% | |
| 98.12 | 111.39 | 93.03 | 111.23 | +9.46% | |
| 101.42 | 103.62 | 100.51 | 101.62 | -1.00% | |
| 102.01 | 103.08 | 100.23 | 102.65 | +1.62% | |
| 101.01 | 102.06 | 100.02 | 101.01 | -1.57% | |
| 100.10 | 103.62 | 99.60 | 102.62 | +1.46% | |
| 104.49 | 105.91 | 100.63 | 101.14 | -3.15% | |
| 102.68 | 105.80 | 101.78 | 104.43 | +3.59% | |
| 100.32 | 101.94 | 95.75 | 100.81 | -0.23% | |
| 99.60 | 101.10 | 98.69 | 101.04 | +1.38% | |
| 99.92 | 101.28 | 97.87 | 99.66 | -1.42% | |
| 97.77 | 101.68 | 97.77 | 101.10 | +3.41% | |
| 97.71 | 98.52 | 95.86 | 97.77 | +0.28% | |
| 101.50 | 102.52 | 96.43 | 97.50 | -3.42% | |
| 97.61 | 102.40 | 97.61 | 100.95 | +2.41% | |
| 96.98 | 98.78 | 95.96 | 98.57 | +1.09% | |
| 95.85 | 98.87 | 94.10 | 97.51 | +0.87% | |
| 97.32 | 98.30 | 95.60 | 96.67 | -1.30% | |
| 97.88 | 100.87 | 96.50 | 97.94 | -1.51% | |
| 95.03 | 99.90 | 93.54 | 99.44 | +5.03% | |
| 95.40 | 96.95 | 93.25 | 94.68 | +0.04% | |
| 95.19 | 96.73 | 92.31 | 94.64 | -0.33% | |
| 96.10 | 97.96 | 94.67 | 94.95 | -0.69% | |
| 95.81 | 96.35 | 93.91 | 95.61 | +0.23% | |
| 92.39 | 96.66 | 90.00 | 95.39 | +4.41% | |
| 95.29 | 97.13 | 90.64 | 91.36 | -4.99% | |
| 101.61 | 104.00 | 96.00 | 96.16 | -6.24% | |
| 105.38 | 106.04 | 102.29 | 102.56 | -2.82% | |
| 105.01 | 107.68 | 103.61 | 105.54 | +1.10% | |
| 99.53 | 106.12 | 99.53 | 104.39 | +4.86% | |
| 99.53 | 100.04 | 96.46 | 99.55 | +0.02% | |
| 102.42 | 102.86 | 98.84 | 99.53 | -2.82% | |
| 98.10 | 103.43 | 96.28 | 102.42 | +4.35% | |
| 95.49 | 99.95 | 95.45 | 98.15 | +3.92% | |
| 91.98 | 96.55 | 91.96 | 94.45 | +2.70% | |
| 92.54 | 96.69 | 91.86 | 91.97 | -1.35% | |
| 95.27 | 96.10 | 87.22 | 93.23 | -1.97% | |
| 95.68 | 97.80 | 94.14 | 95.10 | +0.16% | |
| 100.53 | 101.28 | 93.62 | 94.95 | -4.75% | |
| 105.35 | 106.49 | 98.85 | 99.68 | -4.23% | |
| 106.72 | 107.79 | 101.79 | 104.08 | -1.33% | |
| 107.29 | 110.14 | 105.16 | 105.48 | -1.74% | |
| 108.82 | 108.82 | 103.94 | 107.35 | +0.12% | |
| 108.17 | 109.49 | 106.31 | 107.22 | -1.66% | |
| 110.39 | 113.99 | 105.68 | 109.03 | +0.53% | |
| 104.94 | 108.47 | 104.94 | 108.46 | +4.40% | |
| 109.13 | 109.55 | 103.80 | 103.89 | -4.80% | |
| 104.99 | 110.43 | 104.31 | 109.13 | +4.55% | |
| 104.92 | 105.89 | 101.68 | 104.38 | -2.14% | |
| 104.42 | 108.29 | 104.42 | 106.66 | +1.33% | |
| 101.62 | 105.72 | 99.47 | 105.26 | +3.18% | |
| 103.59 | 106.63 | 98.98 | 102.02 | -1.05% | |
| 90.80 | 103.58 | 90.80 | 103.10 | +13.55% | |
| 105.21 | 105.21 | 81.30 | 90.80 | -14.48% | |
| 108.73 | 108.85 | 102.85 | 106.17 | -2.27% | |
| 109.12 | 111.29 | 107.02 | 108.64 | -0.43% | |
| 102.50 | 110.13 | 101.50 | 109.11 | +4.91% | |
| 100.00 | 104.38 | 98.57 | 104.00 | +4.18% | |
| 100.03 | 102.68 | 99.01 | 99.83 | -1.42% | |
| 96.72 | 102.19 | 96.72 | 101.27 | +4.98% | |
| 99.66 | 100.50 | 95.33 | 96.47 | -4.01% | |
| 100.63 | 103.90 | 100.17 | 100.50 | -0.29% | |
| 102.93 | 103.66 | 100.09 | 100.79 | -2.80% | |
| 102.88 | 104.10 | 101.02 | 103.69 | +0.78% | |
| 104.65 | 105.56 | 100.10 | 102.89 | -1.68% | |
| 105.15 | 105.92 | 98.09 | 104.65 | -1.39% | |
| 105.36 | 109.49 | 104.88 | 106.12 | +0.15% | |
| 104.84 | 106.71 | 102.32 | 105.96 | +2.03% | |
| 103.39 | 105.10 | 102.50 | 103.85 | +0.84% | |
| 102.21 | 105.08 | 99.74 | 102.99 | -0.31% | |
| 100.07 | 103.55 | 97.20 | 103.31 | +3.31% | |
| 95.53 | 100.85 | 95.51 | 100.00 | +4.43% | |
| 99.27 | 101.98 | 95.15 | 95.76 | -3.68% | |
| 98.36 | 100.90 | 98.03 | 99.42 | +1.16% | |
| 97.34 | 100.26 | 97.34 | 98.28 | +0.33% | |
| 96.90 | 98.75 | 95.21 | 97.96 | +1.09% | |
| 101.31 | 101.35 | 92.68 | 96.90 | -4.32% | |
| 103.18 | 103.18 | 100.44 | 101.28 | -0.36% | |
| 104.84 | 106.28 | 101.55 | 101.65 | -3.04% | |
| 103.06 | 105.21 | 102.42 | 104.84 | +1.73% | |
| 100.60 | 103.81 | 100.60 | 103.06 | +4.36% | |
| 99.34 | 101.00 | 97.43 | 98.75 | -0.59% | |
| 98.97 | 101.15 | 98.60 | 99.34 | +0.37% | |
| 97.85 | 100.95 | 95.01 | 98.97 | +1.14% | |
| 95.62 | 97.97 | 95.50 | 97.85 | +2.10% | |
| 93.69 | 96.30 | 92.40 | 95.84 | +3.24% | |
| 92.79 | 93.25 | 89.24 | 92.83 | -1.21% | |
| 96.77 | 98.35 | 92.82 | 93.97 | -0.20% | |
| 92.92 | 94.70 | 89.96 | 94.16 | -0.11% | |
| 91.08 | 95.41 | 90.51 | 94.26 | +3.49% | |
| 86.58 | 91.33 | 86.51 | 91.08 | +2.96% | |
| 88.93 | 91.02 | 88.11 | 88.46 | +0.05% | |
| 85.96 | 88.88 | 85.96 | 88.42 | +3.94% | |
| 82.42 | 85.24 | 81.37 | 85.07 | +3.66% | |
| 81.68 | 82.96 | 81.51 | 82.07 | +0.39% | |
| 81.69 | 83.80 | 81.25 | 81.75 | -2.21% | |
| 82.75 | 84.36 | 82.16 | 83.60 | +3.04% | |
| 80.30 | 82.50 | 79.38 | 81.13 | -1.54% | |
| 82.22 | 84.65 | 80.84 | 82.40 | +3.00% | |
| 82.68 | 83.24 | 79.90 | 80.00 | -3.05% | |
| 79.69 | 83.20 | 79.43 | 82.52 | +2.73% | |
| 80.98 | 82.62 | 79.66 | 80.33 | -1.66% | |
| 78.98 | 83.35 | 78.98 | 81.69 | +3.43% | |
| 78.90 | 79.63 | 76.89 | 78.98 | +1.31% | |
| 78.26 | 79.46 | 77.01 | 77.96 | +0.19% | |
| 79.00 | 80.26 | 77.67 | 77.81 | -3.46% | |
| 76.29 | 84.23 | 76.29 | 80.60 | +10.06% | |
| 84.80 | 86.05 | 71.07 | 73.23 | -16.49% | |
| 85.36 | 88.05 | 84.26 | 87.69 | +0.71% | |
| 86.10 | 88.49 | 84.21 | 87.07 | -0.59% | |
| 91.48 | 91.48 | 86.82 | 87.59 | -5.64% | |
| 92.56 | 94.40 | 91.38 | 92.83 | +1.61% | |
| 90.43 | 93.07 | 87.01 | 91.36 | -2.02% | |
| 95.10 | 96.04 | 89.19 | 93.24 | -3.45% | |
| 94.05 | 96.99 | 94.05 | 96.57 | +1.06% | |
| 95.59 | 96.14 | 93.80 | 95.56 | +0.55% | |
| 95.46 | 96.45 | 93.70 | 95.04 | -0.21% | |
| 93.91 | 95.58 | 93.62 | 95.24 | +1.50% | |
| 93.36 | 96.98 | 92.11 | 93.83 | +0.49% | |
| 91.64 | 95.00 | 91.16 | 93.37 | +1.47% | |
| 93.31 | 96.08 | 86.65 | 92.02 | -1.54% | |
| 88.29 | 94.31 | 87.84 | 93.46 | +5.45% | |
| 90.68 | 90.68 | 87.40 | 88.63 | -2.16% | |
| 90.30 | 92.15 | 88.38 | 90.59 | +2.28% | |
| 91.36 | 92.15 | 85.91 | 88.57 | -2.92% | |
| 92.25 | 92.65 | 90.14 | 91.23 | -0.78% | |
| 91.54 | 94.38 | 90.59 | 91.95 | +1.26% | |
| 92.57 | 92.81 | 89.52 | 90.81 | -2.64% | |
| 91.65 | 93.90 | 90.59 | 93.27 | +2.27% | |
| 90.62 | 93.68 | 87.74 | 91.20 | -0.36% | |
| 89.07 | 98.14 | 86.61 | 91.53 | +4.57% | |
| 83.03 | 90.39 | 82.38 | 87.53 | +8.73% | |
| 78.78 | 80.55 | 78.48 | 80.50 | +2.21% | |
| 77.90 | 79.83 | 77.64 | 78.76 | +0.10% | |
| 78.83 | 78.94 | 77.48 | 78.68 | -0.33% | |
| 81.26 | 82.51 | 78.28 | 78.94 | -3.24% | |
| 81.81 | 82.00 | 80.50 | 81.58 | -0.17% | |
| 82.52 | 83.23 | 81.35 | 81.72 | -1.14% | |
| 85.63 | 85.63 | 81.77 | 82.66 | -4.36% | |
| 87.00 | 88.22 | 86.09 | 86.43 | 0.00% | |
| 84.08 | 87.45 | 83.48 | 86.43 | +4.30% | |
| 86.01 | 87.98 | 82.32 | 82.87 | -6.56% | |
| 87.53 | 89.43 | 86.10 | 88.69 | +0.89% | |
| 86.79 | 88.94 | 84.92 | 87.91 | +1.34% | |
| 84.39 | 87.28 | 83.27 | 86.75 | +2.83% | |
| 84.00 | 85.63 | 83.05 | 84.36 | +0.48% | |
| 81.77 | 85.87 | 80.00 | 83.96 | +3.41% | |
| 84.82 | 85.93 | 80.52 | 81.19 | -3.67% | |
| 87.20 | 88.10 | 84.17 | 84.28 | -4.11% | |
| 87.12 | 89.95 | 86.91 | 87.89 | -0.03% | |
| 86.32 | 89.44 | 83.68 | 87.92 | +0.77% | |
| 79.43 | 87.54 | 79.43 | 87.25 | +9.85% | |
| 79.02 | 81.53 | 77.77 | 79.43 | +1.18% | |
| 79.01 | 79.11 | 77.70 | 78.50 | -0.13% | |
| 80.13 | 83.18 | 76.97 | 78.60 | -1.73% | |
| 80.40 | 81.20 | 79.36 | 79.98 | -0.61% | |
| 80.79 | 81.32 | 80.02 | 80.47 | -0.25% | |
| 81.50 | 82.78 | 80.29 | 80.67 | -0.43% | |
| 80.82 | 82.01 | 80.64 | 81.02 | 0.00% | |
| 81.10 | 83.16 | 80.81 | 81.02 | -0.02% | |
| 80.62 | 81.80 | 80.39 | 81.04 | +0.55% | |
| 80.64 | 82.50 | 79.76 | 80.60 | +1.04% | |
| 78.30 | 80.88 | 77.77 | 79.77 | +1.45% | |
| 77.37 | 79.20 | 76.52 | 78.63 | +1.03% | |
| 78.48 | 78.94 | 77.59 | 77.83 | +0.08% | |
| 78.79 | 79.91 | 77.36 | 77.77 | -1.06% | |
| 79.60 | 79.60 | 77.65 | 78.60 | -0.72% | |
| 78.23 | 80.33 | 77.19 | 79.17 | +1.67% | |
| 77.51 | 80.00 | 73.30 | 77.87 | -0.13% | |
| 78.62 | 80.32 | 77.40 | 77.97 | +0.44% | |
| 76.99 | 80.64 | 73.35 | 77.63 | +0.62% | |
| 76.22 | 80.31 | 75.55 | 77.15 | +1.01% | |
| 76.84 | 78.28 | 75.78 | 76.38 | +0.42% | |
| 78.56 | 79.87 | 75.87 | 76.06 | -3.33% | |
| 79.34 | 81.01 | 78.21 | 78.68 | -1.90% | |
| 81.19 | 81.92 | 79.08 | 80.20 | -0.39% | |
| 81.40 | 82.87 | 79.96 | 80.51 | -0.81% | |
| 78.62 | 81.31 | 77.46 | 81.17 | +4.41% | |
| 71.19 | 78.18 | 70.19 | 77.74 | +10.11% | |
| 71.85 | 73.89 | 70.21 | 70.60 | -1.40% | |
| 71.26 | 73.97 | 70.20 | 71.60 | +1.24% | |
| 70.48 | 71.33 | 69.62 | 70.72 | +0.16% | |
| 71.57 | 71.57 | 69.51 | 70.61 | -1.41% | |
| 74.52 | 74.52 | 70.64 | 71.62 | -3.14% | |
| 75.56 | 75.56 | 73.30 | 73.94 | -2.53% | |
| 79.40 | 80.18 | 75.03 | 75.86 | -5.06% | |
| 80.84 | 81.99 | 78.71 | 79.90 | -0.19% | |
| 82.10 | 82.37 | 78.08 | 80.05 | -2.18% | |
| 76.34 | 82.35 | 76.34 | 81.83 | +7.66% | |
| 75.88 | 79.97 | 70.00 | 76.01 | +1.52% | |
| 74.20 | 75.22 | 71.76 | 74.87 | +0.90% | |
| 73.59 | 74.91 | 71.34 | 74.20 | +0.62% | |
| 72.51 | 75.80 | 72.50 | 73.74 | +0.26% | |
| 71.62 | 74.45 | 70.02 | 73.55 | +2.31% | |
| 75.88 | 76.65 | 70.13 | 71.89 | -5.43% | |
| 76.00 | 78.00 | 74.73 | 76.02 | -0.90% | |
| 77.37 | 78.00 | 75.34 | 76.71 | -1.54% | |
| 76.11 | 79.19 | 75.41 | 77.91 | +1.33% | |
| 79.43 | 80.50 | 76.50 | 76.89 | -2.88% | |
| 78.98 | 79.56 | 77.23 | 79.17 | +0.62% | |
| 77.73 | 80.04 | 76.85 | 78.68 | +0.98% | |
| 78.32 | 80.84 | 77.72 | 77.92 | -1.27% | |
| 76.64 | 79.65 | 75.97 | 78.92 | +3.24% | |
| 73.62 | 76.44 | 72.65 | 76.44 | +4.60% | |
| 73.50 | 74.39 | 70.91 | 73.08 | -1.44% | |
| 71.36 | 75.00 | 70.59 | 74.15 | +4.82% | |
| 72.07 | 73.47 | 69.43 | 70.74 | -1.04% | |
| 67.43 | 72.62 | 67.40 | 71.48 | +4.63% | |
| 68.91 | 68.99 | 66.56 | 68.32 | +0.87% | |
| 72.08 | 73.17 | 66.94 | 67.73 | -5.48% | |
| 70.58 | 71.88 | 69.51 | 71.66 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the MLAB chart for longer ranges.