Nasdaq · MLAB · stock
Mesa Laboratories INC /Co./ (MLAB) stock price history
Every Nasdaq trading session of Mesa Laboratories INC /Co./ from Feb 29, 1984 to Sep 28, 2026: 10,728 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
MLAB adjusted close, 1984 to 2026
- $324.50
- All time high, 2021
- $138.66
- 52 week high, $63.15 low
- 10,728
- Daily sessions since 1984
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1984 to 2026 series and minute bars.
MLAB key facts
- Mesa Laboratories INC /Co./ (MLAB) closed at $132.99 on Sep 28, 2026 on Nasdaq.
- MLAB's all time high close is $324.50, set on Dec 27, 2021; its all time low close is $0.1875 on Oct 7, 1987.
- MLAB's 52 week range is $63.15 to $138.66.
- MLAB returned +107.2% over the year to Sep 28, 2026 and -55.0% over five years.
- Over ten years MLAB returned +22%, +2.0% a year compounded.
- MLAB's deepest drawdown was -94.9% from May 11, 1984 to Oct 7, 1987.
- DataCedar holds 10,728 daily sessions of MLAB history from Feb 29, 1984 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
MLAB price chart, 1984 to 2026
MLAB returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +3.1% |
| 3 months | +29.8% |
| 6 months | +62.3% |
| Year to date | +69.7% |
| 1 year | +107.2% |
| 3 years | +29.8% |
| 5 years | -55.0% |
| 10 years | +22.2% |
| Since Feb 29, 1984 | +5,812% |
| Compound annual growth, 42.6 years | +10.1% |
MLAB records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $324.50 on Dec 27, 2021
- All time low close
- $0.1875 on Oct 7, 1987
- 52 week high
- $138.66 on Sep 24, 2026
- 52 week low
- $63.15 on Sep 30, 2025
- Deepest drawdown
- -94.9% from May 11, 1984 to Oct 7, 1987, recovered May 15, 1991
- Best single session
- +66.7% on Oct 30, 1989
- Worst single session
- -50.0% on Oct 7, 1987
- Volatility, 1 year annualised
- 53.8%
- Sessions closing higher, 1 year
- 54%
- Growth of 1 since 1984
- 59.1×
- Best calendar year
- 1991, +383%
- Worst calendar year
- 1985, -67%
MLAB price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 1984 starts on Feb 29, 1984; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $78.77 | $138.66 | $70.96 | $132.99 | +70.0% | 27.3M | 185 |
| 2025 | $131.04 | $153.53 | $55.03 | $78.25 | -40.0% | 26.4M | 250 |
| 2024 | $102.97 | $139.37 | $82.61 | $130.52 | +26.6% | 10.4M | 252 |
| 2023 | $163.94 | $202.10 | $81.41 | $103.13 | -36.6% | 12.2M | 250 |
| 2022 | $320.28 | $325.03 | $111.75 | $162.78 | -49.2% | 11.8M | 251 |
| 2021 | $277.69 | $325.49 | $226.94 | $320.28 | +14.7% | 7.1M | 252 |
| 2020 | $242.99 | $284.41 | $176.83 | $279.17 | +15.2% | 9.5M | 253 |
| 2019 | $199.62 | $260.45 | $175.80 | $242.30 | +20.0% | 13.9M | 252 |
| 2018 | $120.01 | $217.61 | $118.10 | $201.90 | +68.3% | 5.7M | 251 |
| 2017 | $118.17 | $163.52 | $109.11 | $119.98 | +1.7% | 4M | 251 |
| 2016 | $93.91 | $131.65 | $73.53 | $117.93 | +24.1% | 5.5M | 252 |
| 2015 | $73.74 | $120.02 | $64.34 | $95.02 | +29.6% | 3M | 252 |
| 2014 | $73.87 | $90.46 | $51.67 | $73.32 | -0.8% | 4.2M | 252 |
| 2013 | $47.09 | $77.88 | $43.25 | $73.94 | +58.3% | 3.8M | 252 |
| 2012 | $37.75 | $54.65 | $35.82 | $46.71 | +22.2% | 2.8M | 250 |
| 2011 | $26.80 | $38.53 | $22.96 | $38.21 | +40.2% | 449.9K | 252 |
| 2010 | $23.14 | $28.63 | $17.51 | $27.26 | +18.3% | 478.2K | 252 |
| 2009 | $16.54 | $23.81 | $12.75 | $23.04 | +50.6% | 525.8K | 252 |
| 2008 | $21.65 | $22.94 | $13.58 | $15.30 | -28.6% | 504.9K | 253 |
| 2007 | $15.97 | $23.15 | $14.61 | $21.44 | +34.2% | 685.2K | 251 |
| 2006 | $12.16 | $16.93 | $9.62 | $15.97 | +29.6% | 550K | 251 |
| 2005 | $10.33 | $13.56 | $9.16 | $12.32 | +21.1% | 614.4K | 252 |
| 2004 | $7.78 | $11.47 | $6.34 | $10.17 | +33.2% | 761.8K | 252 |
| 2003 | $4.93 | $7.81 | $4.50 | $7.64 | +53.8% | 850.9K | 252 |
| 2002 | $4.51 | $5.89 | $4.02 | $4.96 | +10.1% | 750.3K | 252 |
| 2001 | $4.69 | $4.87 | $3.15 | $4.51 | +0.2% | 954.5K | 248 |
| 2000 | $2.86 | $5.25 | $2.67 | $4.50 | +57.4% | 1.6M | 252 |
| 1999 | $3.37 | $4.08 | $2.62 | $2.86 | -12.9% | 1.5M | 252 |
| 1998 | $5.16 | $5.25 | $2.91 | $3.28 | -35.2% | 2M | 252 |
| 1997 | $4.03 | $6.00 | $3.56 | $5.06 | +25.6% | 1.8M | 253 |
| 1996 | $3.33 | $7.97 | $3.19 | $4.03 | +16.2% | 6.8M | 254 |
| 1995 | $1.78 | $3.47 | $1.69 | $3.47 | +94.7% | 2.6M | 252 |
| 1994 | $2.06 | $2.34 | $1.59 | $1.78 | -20.8% | 2.1M | 252 |
| 1993 | $2.30 | $2.62 | $1.50 | $2.25 | -2.0% | 1.9M | 253 |
| 1992 | $2.72 | $3.37 | $1.78 | $2.30 | -15.5% | 2.6M | 254 |
| 1991 | $0.5624 | $3.89 | $0.5155 | $2.72 | +383.3% | 6.8M | 253 |
| 1990 | $0.4218 | $1.41 | $0.2812 | $0.5624 | +33.3% | 1.2M | 253 |
| 1989 | $0.1875 | $0.6093 | $0.1875 | $0.4218 | +125.0% | 299.1K | 252 |
| 1988 | $0.1875 | $0.5624 | $0.1875 | $0.1875 | 0.0% | 140.6K | 253 |
| 1987 | $0.4687 | $0.9373 | $0.1875 | $0.1875 | -60.0% | 325.1K | 253 |
| 1986 | $0.7499 | $1.50 | $0.4687 | $0.4687 | -37.5% | 271.4K | 253 |
| 1985 | $2.25 | $2.91 | $0.7499 | $0.7499 | -66.7% | 366.3K | 252 |
| 1984 | $2.25 | $3.84 | $2.16 | $2.25 | n/a | 828.7K | 213 |
MLAB monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $132.99 | +4.0% |
| August 2026 | $127.87 | +26.8% |
| July 2026 | $100.81 | +1.3% |
| June 2026 | $99.55 | -2.4% |
| May 2026 | $102.02 | +2.2% |
| April 2026 | $99.84 | +13.1% |
| March 2026 | $88.28 | -8.4% |
| February 2026 | $96.42 | +22.8% |
| January 2026 | $78.51 | +0.3% |
| December 2025 | $78.25 | -2.1% |
| November 2025 | $79.94 | +11.8% |
| October 2025 | $71.52 | +7.3% |
About the MLAB data
Daily bars. 10,728 sessions from Feb 29, 1984 to Sep 28, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Feb 29, 1984, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/MLAB/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
MLAB share price history
