JPX · 3421 · stock
Inaba Seisakusho Co., Ltd. (3421) stock price history
Every JPX trading session of Inaba Seisakusho Co., Ltd. from Jan 4, 2001 to Sep 28, 2026: 6,407 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.
3421 adjusted close, 2001 to 2026
- ¥1,927
- All time high, 2024
- ¥1,787
- 52 week high, ¥1,518 low
- 6,407
- Daily sessions since 2001
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2001 to 2026 series and minute bars.
3421 key facts
- Inaba Seisakusho Co., Ltd. (3421) closed at ¥1,629 on Sep 28, 2026 on JPX.
- 3421's all time high close is ¥1,927, set on Jun 14, 2024; its all time low close is ¥477.28 on Oct 12, 2010.
- 3421's 52 week range is ¥1,518 to ¥1,787.
- 3421 returned -4.2% over the year to Sep 28, 2026 and +30.1% over five years.
- Over ten years 3421 returned +60%, +4.8% a year compounded.
- 3421's deepest drawdown was -72.3% from Jan 25, 2006 to Oct 12, 2010.
- DataCedar holds 6,407 daily sessions of 3421 history from Jan 4, 2001 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
3421 price chart, 2001 to 2026
3421 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -6.9% |
| 3 months | -6.0% |
| 6 months | -5.5% |
| Year to date | +4.8% |
| 1 year | -4.2% |
| 3 years | +12.3% |
| 5 years | +30.1% |
| 10 years | +60.3% |
| Since Jan 4, 2001 | +81.3% |
| Compound annual growth, 25.7 years | +2.3% |
3421 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥1,927 on Jun 14, 2024
- All time low close
- ¥477.28 on Oct 12, 2010
- 52 week high
- ¥1,787 on Jul 29, 2026
- 52 week low
- ¥1,518 on Dec 8, 2025
- Deepest drawdown
- -72.3% from Jan 25, 2006 to Oct 12, 2010, recovered Apr 12, 2024
- Best single session
- +10.8% on Oct 14, 2008
- Worst single session
- -15.7% on Mar 15, 2011
- Volatility, 1 year annualised
- 18.5%
- Sessions closing higher, 1 year
- 49%
- Best calendar year
- 2005, +32%
- Worst calendar year
- 2008, -41%
3421 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. 2001 starts on Jan 4, 2001; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥1,559 | ¥1,787 | ¥1,556 | ¥1,629 | +4.8% | 7.5M | 178 |
| 2025 | ¥1,712 | ¥1,825 | ¥1,401 | ¥1,554 | -9.3% | 8.2M | 243 |
| 2024 | ¥1,383 | ¥1,940 | ¥1,363 | ¥1,713 | +25.5% | 10.7M | 245 |
| 2023 | ¥1,253 | ¥1,558 | ¥1,240 | ¥1,365 | +7.8% | 12.2M | 246 |
| 2022 | ¥1,229 | ¥1,285 | ¥1,101 | ¥1,266 | +3.8% | 6.7M | 244 |
| 2021 | ¥1,211 | ¥1,397 | ¥1,162 | ¥1,220 | +0.7% | 10.4M | 245 |
| 2020 | ¥1,219 | ¥1,263 | ¥818.79 | ¥1,211 | -1.1% | 6.2M | 242 |
| 2019 | ¥1,024 | ¥1,279 | ¥1,011 | ¥1,225 | +17.3% | 5.7M | 241 |
| 2018 | ¥1,198 | ¥1,227 | ¥927.16 | ¥1,044 | -12.9% | 6.4M | 261 |
| 2017 | ¥1,090 | ¥1,202 | ¥1,056 | ¥1,198 | +10.0% | 6.7M | 253 |
| 2016 | ¥1,043 | ¥1,136 | ¥812.90 | ¥1,089 | +5.7% | 5.1M | 245 |
| 2015 | ¥1,046 | ¥1,206 | ¥957.76 | ¥1,031 | -1.0% | 9.1M | 244 |
| 2014 | ¥995.51 | ¥1,180 | ¥868.68 | ¥1,041 | +4.6% | 9.8M | 244 |
| 2013 | ¥816.84 | ¥1,337 | ¥796.08 | ¥995.51 | +22.0% | 7.9M | 245 |
| 2012 | ¥703.54 | ¥841.38 | ¥686.35 | ¥816.08 | +16.0% | 2.9M | 248 |
| 2011 | ¥648.84 | ¥740.80 | ¥486.96 | ¥703.54 | +8.8% | 2.9M | 245 |
| 2010 | ¥666.01 | ¥707.48 | ¥476.55 | ¥646.64 | -2.9% | 2.9M | 243 |
| 2009 | ¥709.49 | ¥740.25 | ¥618.43 | ¥666.01 | -6.1% | 2.9M | 243 |
| 2008 | ¥1,179 | ¥1,179 | ¥595.97 | ¥709.49 | -40.5% | 3M | 245 |
| 2007 | ¥1,249 | ¥1,442 | ¥1,148 | ¥1,193 | -3.7% | 2.5M | 245 |
| 2006 | ¥1,490 | ¥1,742 | ¥1,134 | ¥1,240 | -16.8% | 4.3M | 260 |
| 2005 | ¥1,131 | ¥1,524 | ¥1,130 | ¥1,490 | +31.7% | 3.3M | 260 |
| 2004 | ¥1,015 | ¥1,219 | ¥996.12 | ¥1,131 | +11.4% | 2.2M | 262 |
| 2003 | ¥1,134 | ¥1,171 | ¥951.62 | ¥1,015 | -10.4% | 2.5M | 261 |
| 2002 | ¥1,250 | ¥1,305 | ¥1,044 | ¥1,134 | -9.3% | 1.6M | 261 |
| 2001 | ¥889.55 | ¥1,287 | ¥857.04 | ¥1,250 | n/a | 1.7M | 258 |
3421 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥1,629 | -6.1% |
| August 2026 | ¥1,734 | +1.8% |
| July 2026 | ¥1,703 | -2.6% |
| June 2026 | ¥1,749 | +2.7% |
| May 2026 | ¥1,704 | +4.1% |
| April 2026 | ¥1,637 | -3.2% |
| March 2026 | ¥1,690 | -2.1% |
| February 2026 | ¥1,726 | +9.3% |
| January 2026 | ¥1,579 | +1.6% |
| December 2025 | ¥1,554 | -1.8% |
| November 2025 | ¥1,582 | +2.5% |
| October 2025 | ¥1,543 | -7.4% |
About the 3421 data
Daily bars. 6,407 sessions from Jan 4, 2001 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 Jan 4, 2001, 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/3421/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
3421 share price history
