JPX · 4971 · stock
MEC Company Ltd. (4971) stock price history
Every JPX trading session of MEC Company Ltd. from Apr 7, 2003 to Nov 12, 2026: 5,823 daily bars, adjusted for splits and dividends, with minute bars from Sep 14, 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.
4971 adjusted close, 2003 to 2026
- ¥11,598
- All time high, 2026
- ¥12,165
- 52 week high, ¥4,368 low
- 5,823
- Daily sessions since 2003
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2003 to 2026 series and minute bars.
4971 key facts
- MEC Company Ltd. (4971) closed at ¥5,380 on Nov 12, 2026 on JPX.
- 4971's all time high close is ¥11,598, set on Jun 22, 2026; its all time low close is ¥107.13 on Apr 28, 2003.
- 4971's 52 week range is ¥4,368 to ¥12,165.
- 4971 returned +3.2% over the year to Nov 12, 2026 and +59.0% over five years.
- Over ten years 4971 returned +573%, +21.0% a year compounded.
- 4971's deepest drawdown was -89.5% from May 9, 2006 to Oct 15, 2012.
- DataCedar holds 5,823 daily sessions of 4971 history from Apr 7, 2003 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
4971 price chart, 2003 to 2026
4971 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -28.3% |
| 3 months | -30.0% |
| 6 months | -51.7% |
| Year to date | +6.1% |
| 1 year | +3.2% |
| 3 years | +53.7% |
| 5 years | +59.0% |
| 10 years | +573.2% |
| Since Apr 7, 2003 | +4,058% |
| Compound annual growth, 23.6 years | +17.1% |
4971 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥11,598 on Jun 22, 2026
- All time low close
- ¥107.13 on Apr 28, 2003
- 52 week high
- ¥12,165 on May 14, 2026
- 52 week low
- ¥4,368 on Nov 25, 2025
- Deepest drawdown
- -89.5% from May 9, 2006 to Oct 15, 2012, recovered Sep 19, 2017
- Best single session
- +20.1% on Oct 20, 2008
- Worst single session
- -20.2% on Mar 15, 2011
- Volatility, 1 year annualised
- 71.2%
- Sessions closing higher, 1 year
- 52%
- Growth of 1 since 2003
- 41.6×
- Best calendar year
- 2017, +148%
- Worst calendar year
- 2008, -78%
4971 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. 2003 starts on Apr 7, 2003; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥5,192 | ¥12,165 | ¥4,505 | ¥5,380 | +6.1% | 71.8M | 205 |
| 2025 | ¥3,359 | ¥5,497 | ¥1,754 | ¥5,073 | +48.9% | 48.1M | 243 |
| 2024 | ¥4,185 | ¥4,555 | ¥2,856 | ¥3,408 | -19.3% | 26.1M | 245 |
| 2023 | ¥1,951 | ¥4,223 | ¥1,909 | ¥4,223 | +114.0% | 30.2M | 246 |
| 2022 | ¥3,828 | ¥4,014 | ¥1,902 | ¥1,973 | -47.0% | 31.7M | 244 |
| 2021 | ¥2,092 | ¥4,081 | ¥1,854 | ¥3,726 | +78.1% | 28.5M | 245 |
| 2020 | ¥1,350 | ¥2,195 | ¥927.02 | ¥2,092 | +51.8% | 33.4M | 242 |
| 2019 | ¥916.77 | ¥1,715 | ¥764.27 | ¥1,378 | +44.3% | 29.2M | 241 |
| 2018 | ¥2,056 | ¥2,241 | ¥838.51 | ¥955.11 | -53.5% | 34.5M | 260 |
| 2017 | ¥837.75 | ¥2,253 | ¥798.31 | ¥2,056 | +147.7% | 40.9M | 253 |
| 2016 | ¥730.14 | ¥947.51 | ¥554.74 | ¥830.03 | +13.7% | 30.9M | 245 |
| 2015 | ¥770.01 | ¥847.86 | ¥507.22 | ¥730.14 | -5.8% | 47.5M | 244 |
| 2014 | ¥547.96 | ¥1,124 | ¥511.43 | ¥774.93 | +39.6% | 113M | 244 |
| 2013 | ¥253.12 | ¥573.13 | ¥229.31 | ¥555.26 | +136.4% | 48.8M | 245 |
| 2012 | ¥210.43 | ¥262.07 | ¥165.83 | ¥234.87 | +13.3% | 8.3M | 246 |
| 2011 | ¥298.82 | ¥355.22 | ¥181.14 | ¥207.34 | -29.2% | 11M | 245 |
| 2010 | ¥437.62 | ¥467.85 | ¥209.47 | ¥292.96 | -32.4% | 9.9M | 242 |
| 2009 | ¥194.34 | ¥553.50 | ¥172.74 | ¥433.30 | +112.0% | 14.8M | 238 |
| 2008 | ¥930.81 | ¥930.81 | ¥198.66 | ¥204.41 | -78.2% | 11.4M | 241 |
| 2007 | ¥994.64 | ¥1,084 | ¥639.58 | ¥935.78 | -5.8% | 17.3M | 241 |
| 2006 | ¥944.02 | ¥1,643 | ¥860.11 | ¥993.24 | +5.2% | 18.8M | 258 |
| 2005 | ¥432.61 | ¥944.02 | ¥432.61 | ¥944.02 | +119.1% | 13.7M | 259 |
| 2004 | ¥301.02 | ¥941.37 | ¥293.26 | ¥430.88 | +43.1% | 27.6M | 259 |
| 2003 | ¥138.87 | ¥401.07 | ¥106.95 | ¥301.02 | n/a | 14.6M | 192 |
4971 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | ¥5,380 | -8.3% |
| October 2026 | ¥5,870 | -13.2% |
| September 2026 | ¥6,760 | +1.2% |
| August 2026 | ¥6,680 | -21.6% |
| July 2026 | ¥8,520 | -21.5% |
| June 2026 | ¥10,860 | +1.7% |
| May 2026 | ¥10,683 | +15.5% |
| April 2026 | ¥9,251 | +47.4% |
| March 2026 | ¥6,277 | -10.2% |
| February 2026 | ¥6,993 | +27.1% |
| January 2026 | ¥5,501 | +8.4% |
| December 2025 | ¥5,073 | +1.1% |
About the 4971 data
Daily bars. 5,823 sessions from Apr 7, 2003 to Nov 12, 2026, one row per JPX 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 Sep 14, 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 JPX trading days; minute timestamps are UTC. Prices are in JPY. 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 Apr 7, 2003, 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/jpx%3A4971/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
4971 share price history
