JPX · 3920 · stock
Internetworking and Broadband Consulting Co.,Ltd. (3920) stock price history
Every JPX trading session of Internetworking and Broadband Consulting Co.,Ltd. from Sep 16, 2015 to Sep 28, 2026: 2,712 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.
3920 adjusted close, 2015 to 2026
- ¥2,797
- All time high, 2015
- ¥1,052
- 52 week high, ¥760.48 low
- 2,712
- 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.
3920 key facts
- Internetworking and Broadband Consulting Co.,Ltd. (3920) closed at ¥973.00 on Sep 28, 2026 on JPX.
- 3920's all time high close is ¥2,797, set on Sep 16, 2015; its all time low close is ¥356.04 on Jan 6, 2023.
- 3920's 52 week range is ¥760.48 to ¥1,052.
- 3920 returned +0.5% over the year to Sep 28, 2026 and +17.5% over five years.
- Over ten years 3920 returned -18%, -2.0% a year compounded.
- 3920's deepest drawdown was -87.3% from Sep 16, 2015 to Jan 6, 2023.
- DataCedar holds 2,712 daily sessions of 3920 history from Sep 16, 2015 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
3920 price chart, 2015 to 2026
3920 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -0.7% |
| 3 months | -0.7% |
| 6 months | -0.9% |
| Year to date | -2.5% |
| 1 year | +0.5% |
| 3 years | +70.3% |
| 5 years | +17.5% |
| 10 years | -18.1% |
| Since Sep 16, 2015 | -65.2% |
| Compound annual growth, 11.0 years | -9.1% |
3920 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥2,797 on Sep 16, 2015
- All time low close
- ¥356.04 on Jan 6, 2023
- 52 week high
- ¥1,052 on Oct 24, 2025
- 52 week low
- ¥760.48 on Feb 20, 2026
- Deepest drawdown
- -87.3% from Sep 16, 2015 to Jan 6, 2023, not yet recovered
- Best single session
- +29.9% on Dec 7, 2017
- Worst single session
- -25.2% on Sep 17, 2015
- Volatility, 1 year annualised
- 30.1%
- Sessions closing higher, 1 year
- 44%
- Best calendar year
- 2024, +65%
- Worst calendar year
- 2022, -46%
3920 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 Sep 16, 2015; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥1,001 | ¥1,047 | ¥760.48 | ¥973.00 | -2.5% | 1.6M | 178 |
| 2025 | ¥705.58 | ¥1,131 | ¥564.18 | ¥997.82 | +42.6% | 10.2M | 243 |
| 2024 | ¥427.67 | ¥715.32 | ¥390.02 | ¥699.73 | +65.5% | 9.2M | 245 |
| 2023 | ¥373.13 | ¥815.57 | ¥356.04 | ¥422.88 | +13.3% | 16.4M | 246 |
| 2022 | ¥686.07 | ¥700.19 | ¥365.53 | ¥373.13 | -45.6% | 5.6M | 244 |
| 2021 | ¥1,015 | ¥1,084 | ¥646.54 | ¥686.07 | -31.9% | 5.3M | 245 |
| 2020 | ¥1,154 | ¥1,462 | ¥616.43 | ¥1,008 | -14.6% | 14.1M | 242 |
| 2019 | ¥861.12 | ¥1,481 | ¥861.12 | ¥1,180 | +30.6% | 18.2M | 241 |
| 2018 | ¥1,024 | ¥2,656 | ¥815.00 | ¥903.47 | -11.8% | 58.1M | 261 |
| 2017 | ¥962.76 | ¥1,407 | ¥731.24 | ¥1,024 | +7.3% | 15.9M | 253 |
| 2016 | ¥1,148 | ¥1,832 | ¥545.84 | ¥954.29 | -18.3% | 48.6M | 245 |
| 2015 | ¥2,412 | ¥2,894 | ¥1,035 | ¥1,168 | n/a | 68.7M | 69 |
3920 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥973.00 | -1.2% |
| August 2026 | ¥985.00 | -1.0% |
| July 2026 | ¥995.00 | +0.6% |
| June 2026 | ¥989.00 | -0.7% |
| May 2026 | ¥996.00 | +1.6% |
| April 2026 | ¥980.00 | -1.0% |
| March 2026 | ¥990.00 | +3.3% |
| February 2026 | ¥958.27 | +2.4% |
| January 2026 | ¥935.52 | -6.2% |
| December 2025 | ¥997.82 | +4.1% |
| November 2025 | ¥958.27 | -4.3% |
| October 2025 | ¥1,002 | +0.7% |
About the 3920 data
Daily bars. 2,712 sessions from Sep 16, 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 Sep 16, 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/3920/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
3920 share price history
