HKEX · 1527 · stock
Zhejiang Tengy Environmental Technology Co., Ltd (1527) stock price history
Every HKEX trading session of Zhejiang Tengy Environmental Technology Co., Ltd from Oct 12, 2015 to Nov 12, 2026: 2,588 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 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.
1527 adjusted close, 2015 to 2026
- HK$9.78
- All time high, 2015
- HK$2.95
- 52 week high, HK$1.37 low
- 2,588
- Daily sessions since 2015
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2015 to 2026 series and minute bars.
1527 key facts
- Zhejiang Tengy Environmental Technology Co., Ltd (1527) closed at HK$2.56 on Nov 12, 2026 on HKEX.
- 1527's all time high close is HK$9.78, set on Oct 16, 2015; its all time low close is HK$0.7000 on Oct 26, 2023.
- 1527's 52 week range is HK$1.37 to HK$2.95.
- 1527 returned +22.8% over the year to Nov 12, 2026 and +166.4% over five years.
- Over ten years 1527 returned -64%, -9.8% a year compounded.
- 1527's deepest drawdown was -92.8% from Oct 16, 2015 to Oct 26, 2023.
- DataCedar holds 2,588 daily sessions of 1527 history from Oct 12, 2015 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
1527 price chart, 2015 to 2026
1527 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +12.1% |
| 3 months | +41.9% |
| 6 months | +25.2% |
| Year to date | +29.7% |
| 1 year | +22.8% |
| 3 years | +265.0% |
| 5 years | +166.4% |
| 10 years | -64.3% |
| Since Oct 12, 2015 | -73.6% |
| Compound annual growth, 11.1 years | -11.3% |
1527 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$9.78 on Oct 16, 2015
- All time low close
- HK$0.7000 on Oct 26, 2023
- 52 week high
- HK$2.95 on Oct 23, 2026
- 52 week low
- HK$1.37 on Jul 17, 2026
- Deepest drawdown
- -92.8% from Oct 16, 2015 to Oct 26, 2023, not yet recovered
- Best single session
- +67.0% on Mar 17, 2025
- Worst single session
- -31.8% on Dec 2, 2024
- Volatility, 1 year annualised
- 54.2%
- Sessions closing higher, 1 year
- 22%
- Best calendar year
- 2025, +101%
- Worst calendar year
- 2020, -71%
1527 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 Oct 12, 2015; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$1.95 | HK$2.95 | HK$1.37 | HK$2.56 | +31.0% | 6.4M | 200 |
| 2025 | HK$1.07 | HK$2.60 | HK$0.9800 | HK$1.95 | +101.0% | 11.8M | 230 |
| 2024 | HK$0.8500 | HK$1.81 | HK$0.7000 | HK$0.9700 | +14.1% | 4M | 239 |
| 2023 | HK$1.39 | HK$1.48 | HK$0.7000 | HK$0.8500 | -38.9% | 555.8K | 242 |
| 2022 | HK$0.8275 | HK$1.72 | HK$0.7523 | HK$1.39 | +68.2% | 2.1M | 236 |
| 2021 | HK$0.9027 | HK$1.23 | HK$0.7523 | HK$0.8275 | -8.3% | 4.3M | 233 |
| 2020 | HK$3.01 | HK$3.65 | HK$0.8745 | HK$0.9027 | -70.8% | 4M | 239 |
| 2019 | HK$3.80 | HK$3.92 | HK$1.79 | HK$3.09 | -18.8% | 2M | 237 |
| 2018 | HK$4.69 | HK$4.89 | HK$3.59 | HK$3.81 | -18.8% | 4.3M | 236 |
| 2017 | HK$6.85 | HK$8.44 | HK$4.49 | HK$4.69 | -31.6% | 9.7M | 227 |
| 2016 | HK$5.03 | HK$7.80 | HK$4.68 | HK$6.86 | -0.1% | 11.7M | 214 |
| 2015 | HK$11.45 | HK$11.75 | HK$6.39 | HK$6.86 | n/a | 22.4M | 55 |
1527 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | HK$2.56 | -3.9% |
| October 2026 | HK$2.66 | +17.7% |
| September 2026 | HK$2.26 | -1.7% |
| August 2026 | HK$2.30 | +27.8% |
| July 2026 | HK$1.80 | 0.0% |
| June 2026 | HK$1.80 | -15.5% |
| May 2026 | HK$2.13 | +6.5% |
| April 2026 | HK$2.00 | +4.7% |
| March 2026 | HK$1.91 | -4.5% |
| February 2026 | HK$2.00 | +3.6% |
| January 2026 | HK$1.93 | -1.0% |
| December 2025 | HK$1.95 | -0.5% |
About the 1527 data
Daily bars. 2,588 sessions from Oct 12, 2015 to Nov 12, 2026, one row per HKEX 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 17, 2026 forward, most recent session Nov 11, 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 HKEX trading days; minute timestamps are UTC. Prices are in HKD. 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 Oct 12, 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/hkex%3A1527/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
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Common questions
1527 share price history
