Nasdaq · MNSB · stock
MainStreet Bancshares, Inc. (MNSB) stock price history
Every Nasdaq trading session of MainStreet Bancshares, Inc. from Sep 6, 2005 to Sep 28, 2026: 5,298 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.
MNSB adjusted close, 2005 to 2026
- $27.74
- All time high, 2023
- $25.87
- 52 week high, $17.61 low
- 5,298
- Daily sessions since 2005
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2005 to 2026 series and minute bars.
MNSB key facts
- MainStreet Bancshares, Inc. (MNSB) closed at $24.76 on Sep 28, 2026 on Nasdaq.
- MNSB's all time high close is $27.74, set on Feb 21, 2023; its all time low close is $3.08 on Mar 10, 2009.
- MNSB's 52 week range is $17.61 to $25.87.
- MNSB returned +19.4% over the year to Sep 28, 2026 and +11.5% over five years.
- Over ten years MNSB returned +123%, +8.3% a year compounded.
- MNSB's deepest drawdown was -75.0% from Nov 10, 2006 to Mar 10, 2009.
- DataCedar holds 5,298 daily sessions of MNSB history from Sep 6, 2005 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
MNSB price chart, 2005 to 2026
MNSB returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -1.6% |
| 3 months | -1.4% |
| 6 months | +14.0% |
| Year to date | +22.4% |
| 1 year | +19.4% |
| 3 years | +26.3% |
| 5 years | +11.5% |
| 10 years | +122.9% |
| Since Sep 6, 2005 | +125.5% |
| Compound annual growth, 21.1 years | +3.9% |
MNSB records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $27.74 on Feb 21, 2023
- All time low close
- $3.08 on Mar 10, 2009
- 52 week high
- $25.87 on Sep 8, 2026
- 52 week low
- $17.61 on Nov 7, 2025
- Deepest drawdown
- -75.0% from Nov 10, 2006 to Mar 10, 2009, recovered Dec 29, 2016
- Best single session
- +48.5% on Oct 20, 2008
- Worst single session
- -23.5% on Oct 15, 2008
- Volatility, 1 year annualised
- 25.2%
- Sessions closing higher, 1 year
- 53%
- Growth of 1 since 2005
- 2.3×
- Best calendar year
- 2013, +53%
- Worst calendar year
- 2008, -39%
MNSB 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. 2005 starts on Sep 6, 2005; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $20.27 | $25.87 | $19.29 | $24.76 | +22.7% | 8.5M | 185 |
| 2025 | $17.62 | $22.66 | $14.64 | $20.19 | +15.0% | 6.9M | 250 |
| 2024 | $23.53 | $23.54 | $14.26 | $17.56 | -25.3% | 5.4M | 252 |
| 2023 | $25.58 | $27.98 | $17.42 | $23.51 | -8.2% | 5.3M | 250 |
| 2022 | $22.54 | $28.85 | $19.23 | $25.60 | +12.9% | 3.3M | 251 |
| 2021 | $15.69 | $24.76 | $15.35 | $22.68 | +45.4% | 5.3M | 252 |
| 2020 | $21.28 | $21.89 | $10.84 | $15.59 | -26.5% | 4.1M | 253 |
| 2019 | $15.72 | $23.52 | $15.33 | $21.21 | +34.8% | 3.8M | 252 |
| 2018 | $15.41 | $21.26 | $15.28 | $15.73 | +2.2% | 685.2K | 251 |
| 2017 | $12.69 | $21.08 | $12.69 | $15.39 | +23.4% | 1.2M | 251 |
| 2016 | $10.68 | $12.47 | $9.68 | $12.47 | +15.0% | 976.6K | 252 |
| 2015 | $7.82 | $10.85 | $7.73 | $10.85 | +38.8% | 939.2K | 252 |
| 2014 | $7.11 | $7.99 | $6.76 | $7.82 | +9.9% | 353.7K | 252 |
| 2013 | $4.65 | $7.77 | $4.52 | $7.11 | +52.8% | 327.5K | 252 |
| 2012 | $4.79 | $5.40 | $3.44 | $4.65 | +1.3% | 724K | 250 |
| 2011 | $4.52 | $5.93 | $4.26 | $4.59 | +1.6% | 685.3K | 252 |
| 2010 | $5.27 | $6.10 | $4.44 | $4.52 | +2.0% | 96K | 252 |
| 2009 | $4.39 | $6.37 | $2.68 | $4.44 | +1.0% | 290.4K | 252 |
| 2008 | $7.25 | $7.47 | $3.70 | $4.39 | -39.4% | 229.1K | 253 |
| 2007 | $11.77 | $12.03 | $6.19 | $7.25 | -37.7% | 245.2K | 251 |
| 2006 | $9.66 | $12.34 | $9.66 | $11.64 | +21.0% | 188.6K | 251 |
| 2005 | $10.98 | $10.98 | $9.40 | $9.62 | n/a | 123K | 82 |
MNSB monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $24.76 | -0.7% |
| August 2026 | $24.94 | +8.6% |
| July 2026 | $22.96 | -7.0% |
| June 2026 | $24.69 | +7.9% |
| May 2026 | $22.89 | -1.9% |
| April 2026 | $23.32 | +5.5% |
| March 2026 | $22.11 | 0.0% |
| February 2026 | $22.11 | +4.1% |
| January 2026 | $21.23 | +5.2% |
| December 2025 | $20.19 | +4.5% |
| November 2025 | $19.32 | +5.7% |
| October 2025 | $18.29 | -10.9% |
About the MNSB data
Daily bars. 5,298 sessions from Sep 6, 2005 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 Sep 6, 2005, 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/MNSB/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
MNSB share price history
