JPX · 6663 · stock
Taiyo Technolex Co.,Ltd. (6663) stock price history
Every JPX trading session of Taiyo Technolex Co.,Ltd. from Dec 2, 2004 to Sep 28, 2026: 5,387 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.
6663 adjusted close, 2004 to 2026
- ¥2,363
- All time high, 2004
- ¥463.00
- 52 week high, ¥240.00 low
- 5,387
- Daily sessions since 2004
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2004 to 2026 series and minute bars.
6663 key facts
- Taiyo Technolex Co.,Ltd. (6663) closed at ¥312.00 on Sep 28, 2026 on JPX.
- 6663's all time high close is ¥2,363, set on Dec 2, 2004; its all time low close is ¥124.63 on Mar 16, 2011.
- 6663's 52 week range is ¥240.00 to ¥463.00.
- 6663 returned +9.8% over the year to Sep 28, 2026 and -32.5% over five years.
- Over ten years 6663 returned -40%, -4.9% a year compounded.
- 6663's deepest drawdown was -94.7% from Dec 2, 2004 to Mar 16, 2011.
- DataCedar holds 5,387 daily sessions of 6663 history from Dec 2, 2004 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
6663 price chart, 2004 to 2026
6663 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -1.0% |
| 3 months | 0.0% |
| 6 months | -1.6% |
| Year to date | +30.0% |
| 1 year | +9.8% |
| 3 years | -11.6% |
| 5 years | -32.5% |
| 10 years | -39.7% |
| Since Dec 2, 2004 | -86.8% |
| Compound annual growth, 21.8 years | -8.9% |
6663 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥2,363 on Dec 2, 2004
- All time low close
- ¥124.63 on Mar 16, 2011
- 52 week high
- ¥463.00 on Feb 18, 2026
- 52 week low
- ¥240.00 on Dec 30, 2025
- Deepest drawdown
- -94.7% from Dec 2, 2004 to Mar 16, 2011, not yet recovered
- Best single session
- +100.6% on Jun 24, 2010
- Worst single session
- -48.7% on Jun 25, 2010
- Volatility, 1 year annualised
- 64.3%
- Sessions closing higher, 1 year
- 42%
- Best calendar year
- 2015, +113%
- Worst calendar year
- 2007, -59%
6663 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. 2004 starts on Dec 2, 2004; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥245.00 | ¥463.00 | ¥244.00 | ¥312.00 | +30.0% | 38.7M | 178 |
| 2025 | ¥263.55 | ¥343.59 | ¥187.41 | ¥240.00 | -8.3% | 33.4M | 243 |
| 2024 | ¥316.52 | ¥395.65 | ¥219.06 | ¥261.59 | -16.3% | 5.2M | 245 |
| 2023 | ¥386.49 | ¥410.41 | ¥293.36 | ¥312.66 | -17.7% | 4.6M | 246 |
| 2022 | ¥442.44 | ¥463.32 | ¥343.69 | ¥379.79 | -13.4% | 11.8M | 244 |
| 2021 | ¥370.22 | ¥655.87 | ¥364.58 | ¥438.64 | +19.4% | 15.3M | 245 |
| 2020 | ¥512.15 | ¥617.57 | ¥282.66 | ¥367.40 | -30.8% | 7.3M | 242 |
| 2019 | ¥528.74 | ¥703.13 | ¥402.58 | ¥530.81 | -0.5% | 2.7M | 241 |
| 2018 | ¥630.12 | ¥935.52 | ¥472.16 | ¥533.38 | -15.4% | 7.6M | 261 |
| 2017 | ¥451.55 | ¥1,131 | ¥448.80 | ¥630.12 | +39.5% | 12.8M | 253 |
| 2016 | ¥447.89 | ¥996.83 | ¥274.93 | ¥451.55 | -0.4% | 10.7M | 245 |
| 2015 | ¥209.94 | ¥1,392 | ¥201.79 | ¥453.35 | +113.2% | 31.7M | 244 |
| 2014 | ¥172.43 | ¥285.90 | ¥170.65 | ¥212.65 | +23.3% | 4.8M | 244 |
| 2013 | ¥154.83 | ¥219.92 | ¥154.83 | ¥172.43 | +12.0% | 551K | 245 |
| 2012 | ¥160.97 | ¥199.05 | ¥142.80 | ¥153.95 | -3.8% | 319.2K | 248 |
| 2011 | ¥151.09 | ¥250.11 | ¥110.97 | ¥160.11 | +6.0% | 2.4M | 245 |
| 2010 | ¥156.75 | ¥292.77 | ¥130.21 | ¥151.09 | -3.1% | 590K | 243 |
| 2009 | ¥184.95 | ¥232.23 | ¥130.21 | ¥155.92 | -9.6% | 793.5K | 243 |
| 2008 | ¥397.27 | ¥456.16 | ¥170.02 | ¥172.51 | -55.9% | 257.5K | 245 |
| 2007 | ¥1,002 | ¥1,160 | ¥391.47 | ¥391.47 | -59.0% | 722K | 245 |
| 2006 | ¥1,326 | ¥1,511 | ¥846.11 | ¥955.70 | -27.9% | 780.2K | 260 |
| 2005 | ¥1,660 | ¥2,127 | ¥1,201 | ¥1,326 | -20.1% | 2M | 260 |
| 2004 | ¥2,363 | ¥2,435 | ¥1,475 | ¥1,660 | n/a | 2.2M | 22 |
6663 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥312.00 | -3.1% |
| August 2026 | ¥322.00 | +9.2% |
| July 2026 | ¥295.00 | -5.1% |
| June 2026 | ¥311.00 | -9.3% |
| May 2026 | ¥343.00 | +13.2% |
| April 2026 | ¥303.00 | +0.3% |
| March 2026 | ¥302.00 | -20.3% |
| February 2026 | ¥379.00 | +21.9% |
| January 2026 | ¥311.00 | +29.6% |
| December 2025 | ¥240.00 | -4.7% |
| November 2025 | ¥251.83 | -6.9% |
| October 2025 | ¥270.38 | -4.2% |
About the 6663 data
Daily bars. 5,387 sessions from Dec 2, 2004 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 2, 2004, 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/6663/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
6663 share price history
