JPX · 9242 · stock
Media Research Institute,Inc. (9242) stock price history
Every JPX trading session of Media Research Institute,Inc. from Sep 2, 2021 to Sep 28, 2026: 1,238 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.
9242 adjusted close, 2021 to 2026
- ¥3,911
- All time high, 2021
- ¥2,505
- 52 week high, ¥1,550 low
- 1,238
- Daily sessions since 2021
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.
9242 key facts
- Media Research Institute,Inc. (9242) closed at ¥1,960 on Sep 28, 2026 on JPX.
- 9242's all time high close is ¥3,911, set on Sep 3, 2021; its all time low close is ¥951.54 on Feb 8, 2022.
- 9242's 52 week range is ¥1,550 to ¥2,505.
- 9242 returned +17.7% over the year to Sep 28, 2026 and -24.2% over five years.
- Since Sep 2, 2021 9242 returned -39%, -9.4% a year compounded.
- 9242's deepest drawdown was -75.7% from Sep 3, 2021 to Feb 8, 2022.
- DataCedar holds 1,238 daily sessions of 9242 history from Sep 2, 2021 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
9242 price chart, 2021 to 2026
9242 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +0.9% |
| 3 months | +6.5% |
| 6 months | +4.1% |
| Year to date | -3.9% |
| 1 year | +17.7% |
| 3 years | +20.3% |
| 5 years | -24.2% |
| 10 years | n/a |
| Since Sep 2, 2021 | -39.3% |
| Compound annual growth, 5.1 years | -9.4% |
9242 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥3,911 on Sep 3, 2021
- All time low close
- ¥951.54 on Feb 8, 2022
- 52 week high
- ¥2,505 on Nov 12, 2025
- 52 week low
- ¥1,550 on Oct 29, 2025
- Deepest drawdown
- -75.7% from Sep 3, 2021 to Feb 8, 2022, not yet recovered
- Best single session
- +25.4% on Nov 4, 2025
- Worst single session
- -21.7% on Sep 17, 2024
- Volatility, 1 year annualised
- 52.7%
- Sessions closing higher, 1 year
- 45%
- Best calendar year
- 2025, +78%
- Worst calendar year
- 2024, -26%
9242 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. 2021 starts on Sep 2, 2021; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥2,051 | ¥2,192 | ¥1,780 | ¥1,960 | -3.9% | 561.7K | 178 |
| 2025 | ¥1,134 | ¥2,505 | ¥1,095 | ¥2,039 | +77.8% | 2M | 243 |
| 2024 | ¥1,543 | ¥2,481 | ¥1,026 | ¥1,147 | -25.9% | 906.4K | 245 |
| 2023 | ¥1,207 | ¥1,846 | ¥1,119 | ¥1,549 | +29.0% | 860.4K | 246 |
| 2022 | ¥1,586 | ¥1,923 | ¥950.57 | ¥1,201 | -22.4% | 1.2M | 244 |
| 2021 | ¥3,021 | ¥4,276 | ¥1,481 | ¥1,547 | n/a | 7.8M | 82 |
9242 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥1,960 | +1.0% |
| August 2026 | ¥1,940 | +4.3% |
| July 2026 | ¥1,860 | -4.0% |
| June 2026 | ¥1,937 | +5.5% |
| May 2026 | ¥1,836 | -4.9% |
| April 2026 | ¥1,930 | +2.4% |
| March 2026 | ¥1,885 | -3.9% |
| February 2026 | ¥1,962 | +3.6% |
| January 2026 | ¥1,894 | -7.1% |
| December 2025 | ¥2,039 | +0.1% |
| November 2025 | ¥2,037 | +31.1% |
| October 2025 | ¥1,554 | -6.6% |
About the 9242 data
Daily bars. 1,238 sessions from Sep 2, 2021 to Sep 28, 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 Sep 29, 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 Sep 2, 2021, 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/9242/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
9242 share price history
