JPX · 9514 · stock
EF-ON Inc. (9514) stock price history
Every JPX trading session of EF-ON Inc. from Mar 4, 2005 to Sep 28, 2026: 5,321 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.
9514 adjusted close, 2005 to 2026
- ¥4,742
- All time high, 2005
- ¥440.91
- 52 week high, ¥310.00 low
- 5,321
- 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.
9514 key facts
- EF-ON Inc. (9514) closed at ¥348.00 on Sep 28, 2026 on JPX.
- 9514's all time high close is ¥4,742, set on Mar 11, 2005; its all time low close is ¥28.57 on Nov 1, 2010.
- 9514's 52 week range is ¥310.00 to ¥440.91.
- 9514 returned -21.1% over the year to Sep 28, 2026 and -55.2% over five years.
- Over ten years 9514 returned -26%, -2.9% a year compounded.
- 9514's deepest drawdown was -99.4% from Mar 11, 2005 to Nov 1, 2010.
- DataCedar holds 5,321 daily sessions of 9514 history from Mar 4, 2005 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
9514 price chart, 2005 to 2026
9514 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | 0.0% |
| 3 months | +9.4% |
| 6 months | -1.2% |
| Year to date | +1.1% |
| 1 year | -21.1% |
| 3 years | -27.1% |
| 5 years | -55.2% |
| 10 years | -25.5% |
| Since Mar 4, 2005 | -86.5% |
| Compound annual growth, 21.6 years | -8.9% |
9514 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥4,742 on Mar 11, 2005
- All time low close
- ¥28.57 on Nov 1, 2010
- 52 week high
- ¥440.91 on Sep 29, 2025
- 52 week low
- ¥310.00 on Jun 29, 2026
- Deepest drawdown
- -99.4% from Mar 11, 2005 to Nov 1, 2010, not yet recovered
- Best single session
- +32.2% on Mar 7, 2005
- Worst single session
- -24.9% on Aug 16, 2021
- Volatility, 1 year annualised
- 41.3%
- Sessions closing higher, 1 year
- 48%
- Best calendar year
- 2013, +212%
- Worst calendar year
- 2006, -70%
9514 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 Mar 4, 2005; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥349.21 | ¥428.23 | ¥310.00 | ¥348.00 | +1.1% | 30.3M | 178 |
| 2025 | ¥376.08 | ¥446.76 | ¥267.54 | ¥344.34 | -6.5% | 18.8M | 243 |
| 2024 | ¥415.61 | ¥433.36 | ¥269.44 | ¥368.46 | -12.1% | 13.5M | 245 |
| 2023 | ¥451.28 | ¥643.77 | ¥383.86 | ¥419.35 | -7.5% | 24.7M | 246 |
| 2022 | ¥566.46 | ¥712.85 | ¥429.18 | ¥453.13 | -19.2% | 26.1M | 244 |
| 2021 | ¥1,153 | ¥1,224 | ¥526.52 | ¥561.01 | -49.9% | 74.2M | 245 |
| 2020 | ¥667.06 | ¥1,316 | ¥334.86 | ¥1,120 | +68.6% | 72.5M | 242 |
| 2019 | ¥710.48 | ¥834.94 | ¥580.90 | ¥664.40 | -9.8% | 19M | 241 |
| 2018 | ¥1,057 | ¥1,318 | ¥641.89 | ¥736.86 | -30.3% | 37.9M | 261 |
| 2017 | ¥675.99 | ¥1,237 | ¥623.27 | ¥1,057 | +54.4% | 33.6M | 253 |
| 2016 | ¥372.81 | ¥705.60 | ¥253.08 | ¥684.65 | +82.9% | 22.1M | 245 |
| 2015 | ¥532.10 | ¥660.66 | ¥352.73 | ¥374.24 | -28.3% | 34.1M | 244 |
| 2014 | ¥434.25 | ¥1,053 | ¥424.97 | ¥522.10 | +23.9% | 166.9M | 244 |
| 2013 | ¥137.78 | ¥552.82 | ¥117.99 | ¥421.40 | +212.3% | 124.8M | 245 |
| 2012 | ¥124.99 | ¥232.13 | ¥117.13 | ¥134.92 | +7.9% | 27M | 248 |
| 2011 | ¥61.07 | ¥398.54 | ¥37.07 | ¥124.99 | +101.1% | 108.9M | 245 |
| 2010 | ¥85.35 | ¥96.35 | ¥28.03 | ¥62.14 | -27.5% | 6.6M | 243 |
| 2009 | ¥145.77 | ¥181.06 | ¥61.50 | ¥85.71 | -42.9% | 9.4M | 243 |
| 2008 | ¥428.54 | ¥492.82 | ¥62.14 | ¥149.99 | -65.3% | 8.4M | 245 |
| 2007 | ¥728.52 | ¥892.79 | ¥410.68 | ¥432.11 | -40.1% | 20.2M | 245 |
| 2006 | ¥2,393 | ¥2,807 | ¥539.24 | ¥721.37 | -69.9% | 49.1M | 260 |
| 2005 | ¥2,571 | ¥5,314 | ¥1,871 | ¥2,393 | n/a | 32.6M | 216 |
9514 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥348.00 | 0.0% |
| August 2026 | ¥348.00 | +7.7% |
| July 2026 | ¥323.00 | +3.2% |
| June 2026 | ¥313.00 | -7.8% |
| May 2026 | ¥339.46 | -3.3% |
| April 2026 | ¥351.17 | -1.9% |
| March 2026 | ¥357.99 | +2.2% |
| February 2026 | ¥350.19 | -3.0% |
| January 2026 | ¥360.92 | +4.8% |
| December 2025 | ¥344.34 | +1.7% |
| November 2025 | ¥338.48 | -12.4% |
| October 2025 | ¥386.28 | -9.2% |
About the 9514 data
Daily bars. 5,321 sessions from Mar 4, 2005 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 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 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 Mar 4, 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/9514/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
9514 share price history
