JPX · 3923 · stock

Rakus Co., Ltd. (3923) stock price history

Every JPX trading session of Rakus Co., Ltd. from Dec 10, 2015 to Sep 28, 2026: 2,657 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.

3923 adjusted close, 2015 to 2026

3923Rakus Co., Ltd.
¥1,036-24.6% over one year
20182020202220242026
¥2,308
All time high, 2021
¥1,382
52 week high, ¥715.20 low
2,657
Daily sessions since 2015

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2015 to 2026 series and minute bars.

3923 key facts

  • Rakus Co., Ltd. (3923) closed at ¥1,036 on Sep 28, 2026 on JPX.
  • 3923's all time high close is ¥2,308, set on Sep 15, 2021; its all time low close is ¥34.25 on Jan 21, 2016.
  • 3923's 52 week range is ¥715.20 to ¥1,382.
  • 3923 returned -24.6% over the year to Sep 28, 2026 and -51.8% over five years.
  • Over ten years 3923 returned +1,401%, +31.1% a year compounded.
  • 3923's deepest drawdown was -73.1% from Sep 15, 2021 to May 12, 2022.
  • DataCedar holds 2,657 daily sessions of 3923 history from Dec 10, 2015 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.

3923 price chart, 2015 to 2026

3923 adjusted close, Dec 10, 2015 to Sep 28, 2026¥40.95¥155.01¥586.86¥2,222201620182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

3923 returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-11.9%
3 months+17.0%
6 months+38.6%
Year to date+0.5%
1 year-24.6%
3 years+2.8%
5 years-51.8%
10 years+1,401%
Since Dec 10, 2015+1,095%
Compound annual growth, 10.8 years+25.8%

3923 records

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

All time high close
¥2,308 on Sep 15, 2021
All time low close
¥34.25 on Jan 21, 2016
52 week high
¥1,382 on Sep 29, 2025
52 week low
¥715.20 on Mar 23, 2026
Deepest drawdown
-73.1% from Sep 15, 2021 to May 12, 2022, not yet recovered
Best single session
+24.6% on Jan 25, 2016
Worst single session
-20.1% on Feb 14, 2022
Volatility, 1 year annualised
49.2%
Sessions closing higher, 1 year
46%
Growth of 1 since 2015
11.9×
Best calendar year
2020, +140%
Worst calendar year
2022, -49%

3923 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. 2015 starts on Dec 10, 2015; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026¥1,023¥1,209¥715.20¥1,036+0.5%531.1M178
2025¥912.42¥1,382¥838.77¥1,030+12.2%394.9M243
2024¥1,258¥1,266¥752.28¥918.35-28.8%468.9M245
2023¥767.92¥1,344¥750.65¥1,290+65.1%483.8M246
2022¥1,547¥1,599¥597.76¥781.23-48.8%1.1B244
2021¥1,160¥2,352¥794.98¥1,527+29.7%571.6M245
2020¥490.77¥1,314¥270.44¥1,177+139.6%527.6M242
2019¥203.62¥520.73¥201.30¥491.50+135.8%435.9M241
2018¥173.49¥310.46¥163.58¥208.40+20.1%420.1M261
2017¥77.42¥173.85¥77.18¥173.49+125.1%415.3M253
2016¥57.52¥93.41¥33.16¥77.05+36.8%379.1M245
2015¥107.99¥110.12¥47.12¥56.31n/a222.9M14

3923 monthly closes, last 12 months

MonthMonth end closeChange
September 2026¥1,036-11.0%
August 2026¥1,164+9.8%
July 2026¥1,060+12.1%
June 2026¥945.20-6.1%
May 2026¥1,007+17.5%
April 2026¥856.30+15.2%
March 2026¥743.20-14.1%
February 2026¥864.70-0.9%
January 2026¥872.43-15.3%
December 2025¥1,030-15.8%
November 2025¥1,224-0.9%
October 2025¥1,235-8.2%

About the 3923 data

Daily bars. 2,657 sessions from Dec 10, 2015 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 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 Dec 10, 2015, 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/3923/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

3923 share price history

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