Other US listings · MGPI · stock
Sempreon, INC (MGPI) stock price history
Every Other US listings trading session of Sempreon, INC from Oct 21, 1988 to Oct 26, 2026: 9,481 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.
MGPI adjusted close, 1988 to 2026
- $120.45
- All time high, 2022
- $26.30
- 52 week high, $12.42 low
- 9,481
- Daily sessions since 1988
Last updated Oct 26, 2026, the last stored session. Refreshes after each trading day. Full 1988 to 2026 series and minute bars.
MGPI key facts
- Sempreon, INC (MGPI) closed at $15.52 on Oct 26, 2026 on Other US listings.
- MGPI's all time high close is $120.45, set on Nov 25, 2022; its all time low close is $0.4326 on Mar 11, 2009.
- MGPI's 52 week range is $12.42 to $26.30.
- MGPI returned -35.1% over the year to Oct 26, 2026 and -74.8% over five years.
- Over ten years MGPI returned -53%, -7.2% a year compounded.
- MGPI's deepest drawdown was -98.5% from May 12, 2006 to Mar 11, 2009.
- DataCedar holds 9,481 daily sessions of MGPI history from Oct 21, 1988 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
MGPI price chart, 1988 to 2026
MGPI returns
Price return from the last close on or before the window start to Oct 26, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +21.1% |
| 3 months | -12.3% |
| 6 months | -22.7% |
| Year to date | -35.7% |
| 1 year | -35.1% |
| 3 years | -83.2% |
| 5 years | -74.8% |
| 10 years | -52.6% |
| Since Oct 21, 1988 | +385.4% |
| Compound annual growth, 38.0 years | +4.2% |
MGPI records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $120.45 on Nov 25, 2022
- All time low close
- $0.4326 on Mar 11, 2009
- 52 week high
- $26.30 on Oct 29, 2025
- 52 week low
- $12.42 on Oct 5, 2026
- Deepest drawdown
- -98.5% from May 12, 2006 to Mar 11, 2009, recovered May 25, 2016
- Best single session
- +40.0% on Nov 18, 2008
- Worst single session
- -34.3% on Nov 11, 2008
- Volatility, 1 year annualised
- 45.8%
- Sessions closing higher, 1 year
- 46%
- Growth of 1 since 1988
- 4.9×
- Best calendar year
- 2009, +1,042%
- Worst calendar year
- 2008, -93%
MGPI 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. 1988 starts on Oct 21, 1988; 2026 runs to Oct 26, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $24.04 | $26.24 | $12.42 | $15.52 | -35.3% | 50.4M | 205 |
| 2025 | $38.59 | $39.08 | $21.39 | $23.98 | -37.3% | 82M | 250 |
| 2024 | $94.14 | $98.06 | $37.12 | $38.22 | -59.8% | 67M | 252 |
| 2023 | $102.86 | $120.22 | $79.65 | $95.00 | -7.0% | 30.2M | 250 |
| 2022 | $81.48 | $120.68 | $69.74 | $102.10 | +25.8% | 33.5M | 251 |
| 2021 | $44.63 | $85.48 | $43.25 | $81.18 | +81.9% | 29.3M | 252 |
| 2020 | $45.77 | $49.89 | $20.33 | $44.63 | -1.5% | 40.5M | 253 |
| 2019 | $52.68 | $92.90 | $38.90 | $45.32 | -14.5% | 44.9M | 252 |
| 2018 | $71.44 | $92.44 | $49.85 | $53.00 | -25.5% | 47.7M | 251 |
| 2017 | $45.85 | $74.70 | $37.44 | $71.12 | +56.4% | 34.5M | 251 |
| 2016 | $22.83 | $48.41 | $18.03 | $45.46 | +93.5% | 41.1M | 252 |
| 2015 | $14.40 | $24.95 | $11.15 | $23.50 | +64.3% | 19.6M | 252 |
| 2014 | $4.71 | $15.37 | $4.61 | $14.30 | +208.2% | 12.1M | 252 |
| 2013 | $3.25 | $5.58 | $2.88 | $4.64 | +53.2% | 5.5M | 252 |
| 2012 | $4.57 | $5.94 | $2.64 | $3.03 | -31.6% | 5.9M | 250 |
| 2011 | $9.70 | $9.91 | $3.73 | $4.43 | -54.0% | 9.1M | 251 |
| 2010 | $6.62 | $10.39 | $4.85 | $9.62 | +45.3% | 13.5M | 252 |
| 2009 | $0.5797 | $8.65 | $0.4326 | $6.62 | +1,042% | 12.3M | 251 |
| 2008 | $8.10 | $9.17 | $0.4500 | $0.5797 | -92.8% | 26.6M | 253 |
| 2007 | $19.24 | $19.80 | $5.13 | $8.04 | -57.7% | 51M | 250 |
| 2006 | $9.82 | $30.03 | $9.81 | $18.98 | +93.2% | 103.2M | 251 |
| 2005 | $7.36 | $11.11 | $5.82 | $9.82 | +38.8% | 16.1M | 252 |
| 2004 | $6.36 | $18.45 | $5.54 | $7.08 | +11.4% | 54.1M | 252 |
| 2003 | $3.06 | $7.45 | $2.36 | $6.35 | +105.3% | 2.2M | 242 |
| 2002 | $4.58 | $5.78 | $2.32 | $3.09 | -31.1% | 3.3M | 250 |
| 2001 | $3.35 | $4.84 | $3.06 | $4.49 | +34.2% | 3.1M | 240 |
| 2000 | $2.84 | $4.35 | $2.27 | $3.35 | +19.9% | 4.7M | 244 |
| 1999 | $5.20 | $5.54 | $2.65 | $2.79 | -45.9% | 5.7M | 236 |
| 1998 | $4.83 | $5.96 | $3.79 | $5.16 | +9.0% | 4M | 251 |
| 1997 | $6.29 | $6.34 | $3.97 | $4.73 | -26.5% | 7.2M | 253 |
| 1996 | $5.20 | $7.38 | $4.31 | $6.43 | +21.4% | 6.9M | 254 |
| 1995 | $8.91 | $8.96 | $4.07 | $5.30 | -40.5% | 6.1M | 249 |
| 1994 | $10.50 | $13.40 | $8.36 | $8.91 | -17.3% | 8.9M | 245 |
| 1993 | $8.15 | $10.98 | $8.06 | $10.77 | +28.0% | 6.9M | 253 |
| 1992 | $7.53 | $9.04 | $7.07 | $8.42 | +10.0% | 9.5M | 239 |
| 1991 | $5.27 | $7.83 | $5.14 | $7.65 | +45.2% | 8.9M | 251 |
| 1990 | $5.64 | $5.84 | $3.78 | $5.27 | -6.5% | 9.1M | 252 |
| 1989 | $4.39 | $7.49 | $4.30 | $5.64 | +28.5% | 11M | 239 |
| 1988 | $3.20 | $4.44 | $3.20 | $4.39 | n/a | 4.1M | 46 |
MGPI monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| October 2026 | $15.52 | +17.1% |
| September 2026 | $13.25 | -20.2% |
| August 2026 | $16.61 | -6.2% |
| July 2026 | $17.70 | +1.0% |
| June 2026 | $17.52 | -0.7% |
| May 2026 | $17.65 | -10.9% |
| April 2026 | $19.81 | +8.4% |
| March 2026 | $18.27 | -2.6% |
| February 2026 | $18.75 | -23.7% |
| January 2026 | $24.58 | +2.5% |
| December 2025 | $23.98 | +6.5% |
| November 2025 | $22.51 | -5.3% |
About the MGPI data
Daily bars. 9,481 sessions from Oct 21, 1988 to Oct 26, 2026, one row per Other US listings 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 Oct 23, 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 Other US listings 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 Oct 21, 1988, 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/other%3AMGPI/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Other US listings
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Common questions
MGPI share price history
