JPX · 479A · stock
PRONI, Inc. (479A) stock price history
Every JPX trading session of PRONI, Inc. from Dec 24, 2025 to Sep 28, 2026: 183 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.
479A adjusted close, 2025 to 2026
- ¥2,255
- All time high, 2026
- ¥2,267
- 52 week high, ¥1,181 low
- 183
- Daily sessions since 2025
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
479A key facts
- PRONI, Inc. (479A) closed at ¥2,178 on Sep 28, 2026 on JPX.
- 479A's all time high close is ¥2,255, set on Sep 18, 2026; its all time low close is ¥1,220 on Jun 12, 2026.
- 479A's 52 week range is ¥1,181 to ¥2,267.
- 479A's deepest drawdown was -39.9% from Jan 13, 2026 to Jun 12, 2026.
- DataCedar holds 183 daily sessions of 479A history from Dec 24, 2025 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
479A price chart, 2025 to 2026
479A returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +8.4% |
| 3 months | +74.4% |
| 6 months | +62.5% |
| Year to date | +22.6% |
| 1 year | n/a |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Dec 24, 2025 | +24.8% |
479A records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥2,255 on Sep 18, 2026
- All time low close
- ¥1,220 on Jun 12, 2026
- 52 week high
- ¥2,267 on Sep 24, 2026
- 52 week low
- ¥1,181 on Jun 11, 2026
- Deepest drawdown
- -39.9% from Jan 13, 2026 to Jun 12, 2026, recovered Sep 17, 2026
- Best single session
- +20.7% on Aug 14, 2026
- Worst single session
- -10.4% on Feb 13, 2026
- Volatility, 1 year annualised
- 52.8%
- Sessions closing higher, 1 year
- 49%
479A 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. 2025 starts on Dec 24, 2025; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥1,800 | ¥2,267 | ¥1,181 | ¥2,178 | +22.6% | 12.2M | 178 |
| 2025 | ¥1,875 | ¥1,944 | ¥1,686 | ¥1,777 | n/a | 5.3M | 5 |
479A monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥2,178 | +9.4% |
| August 2026 | ¥1,991 | +49.6% |
| July 2026 | ¥1,331 | -2.1% |
| June 2026 | ¥1,359 | -2.8% |
| May 2026 | ¥1,398 | -8.6% |
| April 2026 | ¥1,529 | +20.3% |
| March 2026 | ¥1,271 | -15.7% |
| February 2026 | ¥1,508 | -14.7% |
| January 2026 | ¥1,768 | -0.5% |
| December 2025 | ¥1,777 | n/a |
About the 479A data
Daily bars. 183 sessions from Dec 24, 2025 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 Dec 24, 2025, 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/479A/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
479A share price history
