JPX · 4378 · stock
CINC Corp. (4378) stock price history
Every JPX trading session of CINC Corp. from Oct 26, 2021 to Nov 13, 2026: 1,230 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.
4378 adjusted close, 2021 to 2026
- ¥3,850
- All time high, 2021
- ¥1,610
- 52 week high, ¥397.00 low
- 1,230
- Daily sessions since 2021
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.
4378 key facts
- CINC Corp. (4378) closed at ¥405.00 on Nov 13, 2026 on JPX.
- 4378's all time high close is ¥3,850, set on Oct 28, 2021; its all time low close is ¥398.00 on Nov 12, 2026.
- 4378's 52 week range is ¥397.00 to ¥1,610.
- 4378 returned -22.1% over the year to Nov 13, 2026 and -86.0% over five years.
- Since Oct 26, 2021 4378 returned -89%, -35.9% a year compounded.
- 4378's deepest drawdown was -89.7% from Oct 28, 2021 to Nov 12, 2026.
- DataCedar holds 1,230 daily sessions of 4378 history from Oct 26, 2021 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
4378 price chart, 2021 to 2026
4378 returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -11.4% |
| 3 months | -17.8% |
| 6 months | -9.0% |
| Year to date | -18.5% |
| 1 year | -22.1% |
| 3 years | -43.2% |
| 5 years | -86.0% |
| 10 years | n/a |
| Since Oct 26, 2021 | -89.4% |
| Compound annual growth, 5.0 years | -35.9% |
4378 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥3,850 on Oct 28, 2021
- All time low close
- ¥398.00 on Nov 12, 2026
- 52 week high
- ¥1,610 on Jun 10, 2026
- 52 week low
- ¥397.00 on Nov 11, 2026
- Deepest drawdown
- -89.7% from Oct 28, 2021 to Nov 12, 2026, not yet recovered
- Best single session
- +74.0% on Jun 9, 2026
- Worst single session
- -22.9% on Jun 10, 2026
- Volatility, 1 year annualised
- 79.8%
- Sessions closing higher, 1 year
- 40%
- Best calendar year
- 2024, -15%
- Worst calendar year
- 2022, -48%
4378 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 Oct 26, 2021; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥497.00 | ¥1,610 | ¥397.00 | ¥405.00 | -18.5% | 16.6M | 206 |
| 2025 | ¥605.00 | ¥809.00 | ¥479.00 | ¥497.00 | -17.0% | 2.5M | 243 |
| 2024 | ¥700.00 | ¥829.00 | ¥593.00 | ¥599.00 | -15.2% | 3.2M | 245 |
| 2023 | ¥1,011 | ¥1,125 | ¥677.00 | ¥706.00 | -32.2% | 5.3M | 246 |
| 2022 | ¥2,019 | ¥2,060 | ¥985.00 | ¥1,041 | -48.1% | 5.7M | 244 |
| 2021 | ¥3,950 | ¥4,120 | ¥1,997 | ¥2,007 | n/a | 14.8M | 46 |
4378 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | ¥405.00 | -2.9% |
| October 2026 | ¥417.00 | -10.7% |
| September 2026 | ¥467.00 | -14.6% |
| August 2026 | ¥547.00 | +14.7% |
| July 2026 | ¥477.00 | -11.0% |
| June 2026 | ¥536.00 | +16.5% |
| May 2026 | ¥460.00 | +1.5% |
| April 2026 | ¥453.00 | -0.9% |
| March 2026 | ¥457.00 | -4.6% |
| February 2026 | ¥479.00 | -2.4% |
| January 2026 | ¥491.00 | -1.2% |
| December 2025 | ¥497.00 | -3.7% |
About the 4378 data
Daily bars. 1,230 sessions from Oct 26, 2021 to Nov 13, 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 26, 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/jpx%3A4378/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
4378 share price history
