JPX · 6551 · stock
Tsunagu Group Holdings, Inc. (6551) stock price history
Every JPX trading session of Tsunagu Group Holdings, Inc. from Jun 30, 2017 to Sep 28, 2026: 2,276 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.
6551 adjusted close, 2017 to 2026
- ¥2,082
- All time high, 2017
- ¥836.00
- 52 week high, ¥510.00 low
- 2,276
- 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.
6551 key facts
- Tsunagu Group Holdings, Inc. (6551) closed at ¥585.00 on Sep 28, 2026 on JPX.
- 6551's all time high close is ¥2,082, set on Jul 26, 2017; its all time low close is ¥229.71 on Jan 27, 2022.
- 6551's 52 week range is ¥510.00 to ¥836.00.
- 6551 returned -26.1% over the year to Sep 28, 2026 and +99.6% over five years.
- Since Jun 30, 2017 6551 returned -60%, -9.4% a year compounded.
- 6551's deepest drawdown was -89.0% from Jul 26, 2017 to Jan 27, 2022.
- DataCedar holds 2,276 daily sessions of 6551 history from Jun 30, 2017 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
6551 price chart, 2017 to 2026
6551 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -6.1% |
| 3 months | +10.4% |
| 6 months | -17.1% |
| Year to date | -22.2% |
| 1 year | -26.1% |
| 3 years | -28.3% |
| 5 years | +99.6% |
| 10 years | n/a |
| Since Jun 30, 2017 | -59.9% |
| Compound annual growth, 9.2 years | -9.4% |
6551 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥2,082 on Jul 26, 2017
- All time low close
- ¥229.71 on Jan 27, 2022
- 52 week high
- ¥836.00 on Sep 29, 2025
- 52 week low
- ¥510.00 on Jun 17, 2026
- Deepest drawdown
- -89.0% from Jul 26, 2017 to Jan 27, 2022, not yet recovered
- Best single session
- +19.2% on Aug 17, 2018
- Worst single session
- -21.1% on Aug 15, 2018
- Volatility, 1 year annualised
- 31.3%
- Sessions closing higher, 1 year
- 48%
- Best calendar year
- 2022, +96%
- Worst calendar year
- 2020, -65%
6551 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 Jun 30, 2017; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥755.00 | ¥784.00 | ¥510.00 | ¥585.00 | -22.2% | 5.4M | 178 |
| 2025 | ¥602.35 | ¥917.78 | ¥431.37 | ¥752.00 | +25.9% | 11.9M | 243 |
| 2024 | ¥832.60 | ¥902.30 | ¥502.46 | ¥597.44 | -29.0% | 13.3M | 245 |
| 2023 | ¥487.17 | ¥945.87 | ¥414.29 | ¥841.31 | +73.0% | 24.5M | 246 |
| 2022 | ¥248.61 | ¥603.21 | ¥224.98 | ¥486.21 | +95.6% | 22.7M | 244 |
| 2021 | ¥289.26 | ¥414.04 | ¥231.60 | ¥248.61 | -12.9% | 30M | 245 |
| 2020 | ¥802.11 | ¥804.92 | ¥262.79 | ¥285.48 | -64.6% | 25.5M | 242 |
| 2019 | ¥510.00 | ¥810.55 | ¥453.95 | ¥806.80 | +50.0% | 7.9M | 241 |
| 2018 | ¥1,454 | ¥1,751 | ¥471.70 | ¥538.02 | -63.0% | 12.3M | 261 |
| 2017 | ¥1,403 | ¥2,150 | ¥1,296 | ¥1,454 | n/a | 28M | 131 |
6551 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥585.00 | -8.2% |
| August 2026 | ¥637.00 | +4.4% |
| July 2026 | ¥610.00 | +12.3% |
| June 2026 | ¥543.00 | +0.7% |
| May 2026 | ¥539.00 | -18.1% |
| April 2026 | ¥658.00 | -1.8% |
| March 2026 | ¥670.00 | -9.5% |
| February 2026 | ¥740.00 | -1.2% |
| January 2026 | ¥749.00 | -0.4% |
| December 2025 | ¥752.00 | -8.1% |
| November 2025 | ¥818.00 | +2.0% |
| October 2025 | ¥802.00 | -1.0% |
About the 6551 data
Daily bars. 2,276 sessions from Jun 30, 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 Jun 30, 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/6551/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
6551 share price history
