JPX · 3989 · stock

Sharingtechnology, Inc. (3989) stock price history

Every JPX trading session of Sharingtechnology, Inc. from Aug 4, 2017 to Sep 28, 2026: 2,251 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.

3989 adjusted close, 2017 to 2026

3989Sharingtechnology, Inc.
¥1,546+57.9% over one year
20182020202220242026
¥2,503
All time high, 2018
¥1,627
52 week high, ¥881.27 low
2,251
Daily sessions since 2017

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.

3989 key facts

  • Sharingtechnology, Inc. (3989) closed at ¥1,546 on Sep 28, 2026 on JPX.
  • 3989's all time high close is ¥2,503, set on Oct 19, 2018; its all time low close is ¥77.60 on Jan 28, 2022.
  • 3989's 52 week range is ¥881.27 to ¥1,627.
  • 3989 returned +57.9% over the year to Sep 28, 2026 and +767.1% over five years.
  • Since Aug 4, 2017 3989 returned +98%, +7.7% a year compounded.
  • 3989's deepest drawdown was -96.9% from Oct 19, 2018 to Jan 28, 2022.
  • DataCedar holds 2,251 daily sessions of 3989 history from Aug 4, 2017 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.

3989 price chart, 2017 to 2026

3989 adjusted close, Aug 4, 2017 to Sep 28, 2026¥77.60¥245.92¥779.40¥2,47020182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

3989 returns

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

PeriodReturn
1 month-3.1%
3 months+55.4%
6 months+25.8%
Year to date+33.4%
1 year+57.9%
3 years+142.5%
5 years+767.1%
10 yearsn/a
Since Aug 4, 2017+97.7%
Compound annual growth, 9.1 years+7.7%

3989 records

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

All time high close
¥2,503 on Oct 19, 2018
All time low close
¥77.60 on Jan 28, 2022
52 week high
¥1,627 on Sep 1, 2026
52 week low
¥881.27 on Oct 30, 2025
Deepest drawdown
-96.9% from Oct 19, 2018 to Jan 28, 2022, not yet recovered
Best single session
+49.0% on Feb 15, 2022
Worst single session
-23.5% on Aug 16, 2021
Volatility, 1 year annualised
41.5%
Sessions closing higher, 1 year
45%
Best calendar year
2023, +137%
Worst calendar year
2019, -58%

3989 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. 2017 starts on Aug 4, 2017; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026¥1,159¥1,627¥946.00¥1,546+33.4%41.8M178
2025¥855.87¥1,187¥764.64¥1,159+36.3%69.8M243
2024¥509.92¥977.20¥388.91¥850.23+63.8%119.1M245
2023¥217.09¥762.11¥212.47¥519.16+137.1%229.8M246
2022¥111.78¥302.07¥77.60¥218.93+94.3%287.3M244
2021¥229.09¥284.52¥101.61¥112.70-50.0%87.8M245
2020¥457.26¥476.66¥128.40¥225.40-51.3%172.6M242
2019¥1,083¥1,488¥337.17¥462.81-58.2%169.3M241
2018¥1,272¥2,543¥684.20¥1,108-12.9%118.4M261
2017¥869.88¥1,366¥592.13¥1,272n/a52.5M106

3989 monthly closes, last 12 months

MonthMonth end closeChange
September 2026¥1,546-4.2%
August 2026¥1,614+20.4%
July 2026¥1,340-4.1%
June 2026¥1,398+41.6%
May 2026¥987.00-15.1%
April 2026¥1,162-3.5%
March 2026¥1,204-0.2%
February 2026¥1,207+6.1%
January 2026¥1,138-1.9%
December 2025¥1,159+12.7%
November 2025¥1,028+12.4%
October 2025¥914.53-7.9%

About the 3989 data

Daily bars. 2,251 sessions from Aug 4, 2017 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 Aug 4, 2017, 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/3989/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on JPX

  • 3985 TEMONA.inc.
  • 3986 bBreak Systems Company, Limited
  • 3987 Ecomott Inc.
  • 3988 SYS Holdings Co., Ltd.
  • 3991 Wantedly, Inc.
  • 3992 Needs Well Inc.
  • 3993 PKSHA Technology Inc.
  • 3994 Money Forward, Inc.

Common questions

3989 share price history

Start with any symbol.