JPX · 1605 · stock

Inpex Corporation (1605) stock price history

Every JPX trading session of Inpex Corporation from Jan 4, 2000 to Sep 29, 2026: 6,670 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.

1605 adjusted close, 2000 to 2026

1605Inpex Corporation
¥3,671+38.6% over one year
20052010201520202025
¥4,818
All time high, 2026
¥4,872
52 week high, ¥2,501 low
6,670
Daily sessions since 2000

Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

1605 key facts

  • Inpex Corporation (1605) closed at ¥3,671 on Sep 29, 2026 on JPX.
  • 1605's all time high close is ¥4,818, set on Mar 27, 2026; its all time low close is ¥294.27 on Apr 21, 2000.
  • 1605's 52 week range is ¥2,501 to ¥4,872.
  • 1605 returned +38.6% over the year to Sep 29, 2026 and +410.1% over five years.
  • Over ten years 1605 returned +471%, +19.0% a year compounded.
  • 1605's deepest drawdown was -82.8% from May 19, 2008 to Oct 30, 2020.
  • DataCedar holds 6,670 daily sessions of 1605 history from Jan 4, 2000 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.

1605 price chart, 2000 to 2026

1605 adjusted close, Jan 4, 2000 to Sep 29, 2026¥325.77¥787.21¥1,902¥4,597200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

1605 returns

Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.

PeriodReturn
1 month-5.3%
3 months+12.0%
6 months-23.8%
Year to date+19.4%
1 year+38.6%
3 years+82.9%
5 years+410.1%
10 years+470.7%
Since Jan 4, 2000+1,027%
Compound annual growth, 26.7 years+9.5%

1605 records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
¥4,818 on Mar 27, 2026
All time low close
¥294.27 on Apr 21, 2000
52 week high
¥4,872 on Mar 30, 2026
52 week low
¥2,501 on Oct 3, 2025
Deepest drawdown
-82.8% from May 19, 2008 to Oct 30, 2020, recovered Apr 4, 2024
Best single session
+16.6% on Aug 10, 2023
Worst single session
-15.4% on Aug 5, 2024
Volatility, 1 year annualised
38.8%
Sessions closing higher, 1 year
54%
Growth of 1 since 2000
11.3×
Best calendar year
2005, +171%
Worst calendar year
2020, -49%

1605 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. 2000 starts on Jan 4, 2000; 2026 runs to Sep 29, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026¥3,101¥4,872¥2,970¥3,671+19.4%1.3B179
2025¥1,878¥3,258¥1,558¥3,075+65.4%1.5B243
2024¥1,763¥2,383¥1,570¥1,860+7.7%1.8B245
2023¥1,165¥2,107¥1,131¥1,727+42.3%2.1B246
2022¥848.40¥1,527¥825.04¥1,214+45.2%3.2B244
2021¥443.10¥847.57¥427.25¥835.89+89.7%2.9B245
2020¥880.29¥927.54¥378.33¥440.72-49.1%2.1B242
2019¥706.50¥888.26¥632.68¥866.19+20.7%1.2B241
2018¥1,016¥1,103¥672.52¥717.46-29.4%1.4B261
2017¥839.52¥1,032¥707.24¥1,016+22.2%1.3B253
2016¥838.71¥927.20¥516.42¥831.35+0.8%1.8B245
2015¥916.83¥1,073¥715.27¥824.45-10.6%1.4B244
2014¥899.89¥1,132¥767.28¥921.97+1.1%1.2B244
2013¥785.79¥912.07¥667.98¥912.07+19.6%1.5B245
2012¥816.66¥1,004¥692.43¥762.46-4.3%1.1B248
2011¥789.03¥1,101¥691.52¥796.94+3.1%1.6B245
2010¥1,129¥1,195¥601.75¥772.78-31.4%1.8B243
2009¥1,194¥1,338¥937.73¥1,126+1.3%800.8M243
2008¥1,943¥2,268¥725.99¥1,111-41.9%843.8M245
2007¥1,521¥2,058¥1,409¥1,912+25.0%665.9M245
2006¥1,677¥2,030¥1,245¥1,529-8.8%532.4M260
2005¥618.95¥1,821¥610.27¥1,677+170.9%4.1M260
2004¥585.29¥738.40¥506.02¥618.95+5.8%1.7M262
2003¥514.71¥642.84¥361.60¥585.29+13.7%1.3M261
2002¥520.14¥649.36¥443.04¥514.71-1.0%760.4K261
2001¥516.88¥825.27¥453.90¥520.14+0.6%922.5K261
2000¥336.62¥656.96¥293.19¥516.88n/a1.1M259

1605 monthly closes, last 12 months

MonthMonth end closeChange
September 2026¥3,671-7.2%
August 2026¥3,957+9.1%
July 2026¥3,627+11.1%
June 2026¥3,265-7.9%
May 2026¥3,544-13.2%
April 2026¥4,081-11.3%
March 2026¥4,600+23.1%
February 2026¥3,736+10.4%
January 2026¥3,385+10.1%
December 2025¥3,075-4.6%
November 2025¥3,223+17.2%
October 2025¥2,749+6.3%

About the 1605 data

Daily bars. 6,670 sessions from Jan 4, 2000 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 Jan 4, 2000, 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/1605/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on JPX

  • 153A Caulis Inc.
  • 155A Information Strategy and Technology Co.,Ltd.
  • 156A Material Group Inc.
  • 157A Green Monster Inc.
  • 160A As Partners CO.,LTD.
  • 1662 Japan Petroleum Exploration Co., Ltd.
  • 1663 K&O Energy Group Inc.
  • 166A TASUKI Holdings Inc.

Common questions

1605 share price history

Start with any symbol.