Nasdaq · MRCY · stock
Mercury Systems INC (MRCY) stock price history
Every Nasdaq trading session of Mercury Systems INC from Jan 30, 1998 to Sep 28, 2026: 7,209 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.
MRCY adjusted close, 1998 to 2026
- $126.21
- All time high, 2026
- $128.45
- 52 week high, $65.04 low
- 7,209
- Daily sessions since 1998
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1998 to 2026 series and minute bars.
MRCY key facts
- Mercury Systems INC (MRCY) closed at $80.12 on Sep 28, 2026 on Nasdaq.
- MRCY's all time high close is $126.21, set on Jul 2, 2026; its all time low close is $2.55 on Dec 1, 2008.
- MRCY's 52 week range is $65.04 to $128.45.
- MRCY returned +4.3% over the year to Sep 28, 2026 and +68.1% over five years.
- Over ten years MRCY returned +241%, +13.0% a year compounded.
- MRCY's deepest drawdown was -96.2% from Mar 24, 2000 to Dec 1, 2008.
- DataCedar holds 7,209 daily sessions of MRCY history from Jan 30, 1998 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
MRCY price chart, 1998 to 2026
MRCY returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -9.5% |
| 3 months | -26.8% |
| 6 months | +12.2% |
| Year to date | +8.5% |
| 1 year | +4.3% |
| 3 years | +117.7% |
| 5 years | +68.1% |
| 10 years | +240.6% |
| Since Jan 30, 1998 | +1,426% |
| Compound annual growth, 28.7 years | +10.0% |
MRCY records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $126.21 on Jul 2, 2026
- All time low close
- $2.55 on Dec 1, 2008
- 52 week high
- $128.45 on Jul 6, 2026
- 52 week low
- $65.04 on Nov 21, 2025
- Deepest drawdown
- -96.2% from Mar 24, 2000 to Dec 1, 2008, recovered Apr 18, 2019
- Best single session
- +45.0% on Sep 17, 2001
- Worst single session
- -35.1% on Jul 31, 2001
- Volatility, 1 year annualised
- 58.9%
- Sessions closing higher, 1 year
- 50%
- Growth of 1 since 1998
- 15.3×
- Best calendar year
- 1999, +149%
- Worst calendar year
- 2008, -61%
MRCY 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. 1998 starts on Jan 30, 1998; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $73.51 | $128.45 | $69.06 | $80.12 | +9.7% | 125.9M | 185 |
| 2025 | $42.41 | $85.33 | $39.42 | $73.01 | +73.8% | 155.8M | 250 |
| 2024 | $36.38 | $44.63 | $25.31 | $42.00 | +14.8% | 144.9M | 252 |
| 2023 | $44.92 | $59.13 | $28.90 | $36.57 | -18.3% | 129.7M | 250 |
| 2022 | $55.00 | $72.28 | $40.48 | $44.74 | -18.7% | 115.9M | 251 |
| 2021 | $88.13 | $88.80 | $44.44 | $55.06 | -37.5% | 130.6M | 252 |
| 2020 | $69.72 | $96.29 | $52.24 | $88.06 | +27.4% | 99.3M | 253 |
| 2019 | $46.67 | $89.44 | $43.01 | $69.11 | +46.1% | 118.9M | 252 |
| 2018 | $51.07 | $57.26 | $30.11 | $47.29 | -7.9% | 113.5M | 251 |
| 2017 | $30.65 | $55.00 | $29.31 | $51.35 | +69.9% | 101.1M | 251 |
| 2016 | $17.97 | $32.75 | $15.67 | $30.22 | +64.6% | 64.5M | 252 |
| 2015 | $14.04 | $19.99 | $12.76 | $18.36 | +31.9% | 33.8M | 252 |
| 2014 | $10.91 | $14.43 | $10.25 | $13.92 | +27.1% | 33.3M | 252 |
| 2013 | $9.38 | $11.22 | $6.76 | $10.95 | +19.0% | 37.9M | 252 |
| 2012 | $13.71 | $15.24 | $7.50 | $9.20 | -30.8% | 36.5M | 250 |
| 2011 | $18.59 | $21.92 | $11.24 | $13.29 | -27.7% | 43.6M | 252 |
| 2010 | $11.22 | $20.61 | $9.77 | $18.38 | +66.9% | 24.9M | 252 |
| 2009 | $6.32 | $11.90 | $4.04 | $11.01 | +74.5% | 24.7M | 252 |
| 2008 | $16.05 | $16.11 | $2.21 | $6.31 | -60.8% | 37.4M | 253 |
| 2007 | $13.42 | $16.50 | $10.13 | $16.11 | +20.6% | 39.4M | 251 |
| 2006 | $20.62 | $21.14 | $11.32 | $13.36 | -35.2% | 49.6M | 251 |
| 2005 | $29.64 | $31.95 | $17.45 | $20.63 | -30.5% | 43.9M | 252 |
| 2004 | $24.81 | $32.47 | $20.56 | $29.68 | +19.2% | 46.3M | 252 |
| 2003 | $30.77 | $35.23 | $17.09 | $24.90 | -18.4% | 58.8M | 252 |
| 2002 | $39.56 | $41.39 | $16.02 | $30.52 | -22.0% | 71.3M | 252 |
| 2001 | $47.50 | $58.95 | $24.40 | $39.11 | -15.8% | 81.2M | 248 |
| 2000 | $35.25 | $68.13 | $17.13 | $46.44 | +32.7% | 69.2M | 252 |
| 1999 | $14.00 | $35.00 | $7.53 | $35.00 | +148.9% | 44.5M | 252 |
| 1998 | $5.25 | $14.31 | $4.69 | $14.06 | n/a | 39.3M | 233 |
MRCY monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $80.12 | -8.3% |
| August 2026 | $87.33 | -10.1% |
| July 2026 | $97.10 | -20.6% |
| June 2026 | $122.33 | +9.5% |
| May 2026 | $111.70 | +41.6% |
| April 2026 | $78.91 | +8.2% |
| March 2026 | $72.91 | -18.1% |
| February 2026 | $89.03 | -5.2% |
| January 2026 | $93.88 | +28.6% |
| December 2025 | $73.01 | +4.5% |
| November 2025 | $69.89 | -9.7% |
| October 2025 | $77.41 | +0.0% |
About the MRCY data
Daily bars. 7,209 sessions from Jan 30, 1998 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 Jan 30, 1998, 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/MRCY/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
MRCY share price history
