JPX · 6699 · stock
Diamond Electric Holdings Co., Ltd. (6699) stock price history
Every JPX trading session of Diamond Electric Holdings Co., Ltd. from Oct 1, 2018 to Nov 12, 2026: 1,976 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.
6699 adjusted close, 2018 to 2026
- ¥3,730
- All time high, 2021
- ¥742.64
- 52 week high, ¥422.00 low
- 1,976
- Daily sessions since 2018
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2018 to 2026 series and minute bars.
6699 key facts
- Diamond Electric Holdings Co., Ltd. (6699) closed at ¥438.00 on Nov 12, 2026 on JPX.
- 6699's all time high close is ¥3,730, set on Feb 22, 2021; its all time low close is ¥338.43 on Mar 13, 2020.
- 6699's 52 week range is ¥422.00 to ¥742.64.
- 6699 returned -19.9% over the year to Nov 12, 2026 and -66.7% over five years.
- Since Oct 1, 2018 6699 returned -57%, -10.0% a year compounded.
- 6699's deepest drawdown was -88.5% from Feb 22, 2021 to Nov 6, 2026.
- DataCedar holds 1,976 daily sessions of 6699 history from Oct 1, 2018 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
6699 price chart, 2018 to 2026
6699 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -7.0% |
| 3 months | -13.3% |
| 6 months | -17.4% |
| Year to date | -20.9% |
| 1 year | -19.9% |
| 3 years | -41.9% |
| 5 years | -66.7% |
| 10 years | n/a |
| Since Oct 1, 2018 | -57.4% |
| Compound annual growth, 8.1 years | -10.0% |
6699 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥3,730 on Feb 22, 2021
- All time low close
- ¥338.43 on Mar 13, 2020
- 52 week high
- ¥742.64 on Mar 18, 2026
- 52 week low
- ¥422.00 on Nov 6, 2026
- Deepest drawdown
- -88.5% from Feb 22, 2021 to Nov 6, 2026, not yet recovered
- Best single session
- +28.6% on Nov 27, 2020
- Worst single session
- -25.0% on Nov 12, 2021
- Volatility, 1 year annualised
- 34.8%
- Sessions closing higher, 1 year
- 48%
- Best calendar year
- 2020, +20%
- Worst calendar year
- 2023, -50%
6699 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. 2018 starts on Oct 1, 2018; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥556.49 | ¥742.64 | ¥422.00 | ¥438.00 | -20.9% | 30.8M | 205 |
| 2025 | ¥469.53 | ¥655.45 | ¥432.67 | ¥553.55 | +17.9% | 5.9M | 243 |
| 2024 | ¥626.77 | ¥784.10 | ¥440.02 | ¥469.53 | -25.2% | 10.1M | 245 |
| 2023 | ¥1,208 | ¥1,268 | ¥575.98 | ¥627.68 | -50.0% | 25.4M | 246 |
| 2022 | ¥1,150 | ¥1,753 | ¥721.92 | ¥1,255 | +11.5% | 42.5M | 244 |
| 2021 | ¥1,027 | ¥4,212 | ¥955.33 | ¥1,126 | +10.7% | 79M | 245 |
| 2020 | ¥849.07 | ¥1,337 | ¥332.43 | ¥1,017 | +19.8% | 36.8M | 242 |
| 2019 | ¥780.01 | ¥1,291 | ¥727.34 | ¥849.07 | +4.3% | 7.8M | 240 |
| 2018 | ¥1,087 | ¥1,739 | ¥682.19 | ¥814.28 | n/a | 3.7M | 66 |
6699 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | ¥438.00 | -2.7% |
| October 2026 | ¥450.00 | -7.6% |
| September 2026 | ¥487.00 | -8.3% |
| August 2026 | ¥531.00 | +10.2% |
| July 2026 | ¥482.00 | +4.8% |
| June 2026 | ¥460.00 | -0.6% |
| May 2026 | ¥463.00 | -12.3% |
| April 2026 | ¥528.00 | -7.0% |
| March 2026 | ¥568.00 | -17.6% |
| February 2026 | ¥689.74 | +18.9% |
| January 2026 | ¥580.01 | +4.8% |
| December 2025 | ¥553.55 | -6.0% |
About the 6699 data
Daily bars. 1,976 sessions from Oct 1, 2018 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 Oct 1, 2018, 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%3A6699/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
6699 share price history
