JPX · 3646 · stock
Ekitan & Co., Ltd. (3646) stock price history
Every JPX trading session of Ekitan & Co., Ltd. from Mar 3, 2011 to Sep 29, 2026: 3,830 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.
3646 adjusted close, 2011 to 2026
- ¥1,224
- All time high, 2018
- ¥433.07
- 52 week high, ¥291.98 low
- 3,830
- Daily sessions since 2011
Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.
3646 key facts
- Ekitan & Co., Ltd. (3646) closed at ¥345.00 on Sep 29, 2026 on JPX.
- 3646's all time high close is ¥1,224, set on Jul 18, 2018; its all time low close is ¥241.19 on May 23, 2012.
- 3646's 52 week range is ¥291.98 to ¥433.07.
- 3646 returned +5.1% over the year to Sep 29, 2026 and -19.0% over five years.
- Over ten years 3646 returned -27%, -3.1% a year compounded.
- 3646's deepest drawdown was -76.6% from Jul 18, 2018 to Dec 25, 2023.
- DataCedar holds 3,830 daily sessions of 3646 history from Mar 3, 2011 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
3646 price chart, 2011 to 2026
3646 returns
Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -1.1% |
| 3 months | +7.5% |
| 6 months | -11.1% |
| Year to date | +15.4% |
| 1 year | +5.1% |
| 3 years | -4.1% |
| 5 years | -19.0% |
| 10 years | -27.4% |
| Since Mar 3, 2011 | -55.6% |
| Compound annual growth, 15.6 years | -5.1% |
3646 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥1,224 on Jul 18, 2018
- All time low close
- ¥241.19 on May 23, 2012
- 52 week high
- ¥433.07 on Feb 10, 2026
- 52 week low
- ¥291.98 on Dec 26, 2025
- Deepest drawdown
- -76.6% from Jul 18, 2018 to Dec 25, 2023, not yet recovered
- Best single session
- +27.9% on Jul 23, 2015
- Worst single session
- -20.6% on Aug 5, 2024
- Volatility, 1 year annualised
- 30.8%
- Sessions closing higher, 1 year
- 44%
- Best calendar year
- 2015, +74%
- Worst calendar year
- 2019, -33%
3646 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. 2011 starts on Mar 3, 2011; 2026 runs to Sep 29, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥298.84 | ¥433.07 | ¥298.84 | ¥345.00 | +15.4% | 3.9M | 179 |
| 2025 | ¥351.67 | ¥407.30 | ¥287.08 | ¥298.84 | -15.0% | 4.8M | 243 |
| 2024 | ¥298.58 | ¥432.76 | ¥290.39 | ¥351.67 | +19.2% | 2.2M | 245 |
| 2023 | ¥424.52 | ¥449.69 | ¥283.11 | ¥294.94 | -30.5% | 2.6M | 246 |
| 2022 | ¥400.24 | ¥480.23 | ¥337.81 | ¥424.52 | +4.7% | 2M | 244 |
| 2021 | ¥392.91 | ¥514.70 | ¥377.15 | ¥405.37 | +3.4% | 6.9M | 245 |
| 2020 | ¥466.80 | ¥549.75 | ¥277.32 | ¥392.08 | -16.9% | 13.3M | 242 |
| 2019 | ¥678.29 | ¥849.73 | ¥460.07 | ¥471.68 | -32.8% | 16.2M | 241 |
| 2018 | ¥601.73 | ¥1,335 | ¥513.90 | ¥701.98 | +16.7% | 39.6M | 261 |
| 2017 | ¥478.63 | ¥738.87 | ¥471.94 | ¥601.73 | +26.1% | 4M | 253 |
| 2016 | ¥633.83 | ¥653.48 | ¥398.16 | ¥477.13 | -25.8% | 2.9M | 245 |
| 2015 | ¥370.31 | ¥986.68 | ¥368.20 | ¥643.29 | +74.4% | 52.4M | 244 |
| 2014 | ¥355.81 | ¥391.47 | ¥311.14 | ¥368.90 | +4.5% | 3.8M | 244 |
| 2013 | ¥277.09 | ¥420.01 | ¥273.19 | ¥353.10 | +27.4% | 2.5M | 245 |
| 2012 | ¥391.21 | ¥534.33 | ¥234.84 | ¥277.09 | -28.0% | 5.1M | 248 |
| 2011 | ¥840.80 | ¥894.02 | ¥327.47 | ¥384.96 | n/a | 7.5M | 205 |
3646 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥345.00 | -2.0% |
| August 2026 | ¥352.00 | +4.8% |
| July 2026 | ¥336.00 | +4.3% |
| June 2026 | ¥322.00 | -0.6% |
| May 2026 | ¥324.00 | -4.7% |
| April 2026 | ¥340.00 | -3.7% |
| March 2026 | ¥353.00 | -12.8% |
| February 2026 | ¥404.66 | +22.6% |
| January 2026 | ¥330.19 | +10.5% |
| December 2025 | ¥298.84 | -7.3% |
| November 2025 | ¥322.35 | -0.6% |
| October 2025 | ¥324.31 | -1.8% |
About the 3646 data
Daily bars. 3,830 sessions from Mar 3, 2011 to Sep 29, 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 Mar 3, 2011, 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/3646/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
3646 share price history
