HKEX · 8329 · stock
Shenzhen Neptunus Interlong Bio-technique Company Limited (8329) stock price history
Every HKEX trading session of Shenzhen Neptunus Interlong Bio-technique Company Limited from Sep 12, 2005 to Nov 13, 2026: 4,679 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.
8329 adjusted close, 2005 to 2026
- HK$1.79
- All time high, 2007
- HK$0.1770
- 52 week high, HK$0.0860 low
- 4,679
- Daily sessions since 2005
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2005 to 2026 series and minute bars.
8329 key facts
- Shenzhen Neptunus Interlong Bio-technique Company Limited (8329) closed at HK$0.1230 on Nov 13, 2026 on HKEX.
- 8329's all time high close is HK$1.79, set on May 4, 2007; its all time low close is HK$0.0696 on Sep 11, 2024.
- 8329's 52 week range is HK$0.0860 to HK$0.1770.
- 8329 returned -10.2% over the year to Nov 13, 2026 and -1.5% over five years.
- Over ten years 8329 returned -59%, -8.5% a year compounded.
- 8329's deepest drawdown was -96.1% from May 8, 2007 to Sep 11, 2024.
- DataCedar holds 4,679 daily sessions of 8329 history from Sep 12, 2005 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
8329 price chart, 2005 to 2026
8329 returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +25.5% |
| 3 months | +17.1% |
| 6 months | -3.1% |
| Year to date | -17.4% |
| 1 year | -10.2% |
| 3 years | +58.0% |
| 5 years | -1.5% |
| 10 years | -58.8% |
| Since Sep 12, 2005 | -39.0% |
| Compound annual growth, 21.2 years | -2.3% |
8329 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$1.79 on May 4, 2007
- All time low close
- HK$0.0696 on Sep 11, 2024
- 52 week high
- HK$0.1770 on Feb 2, 2026
- 52 week low
- HK$0.0860 on Oct 2, 2026
- Deepest drawdown
- -96.1% from May 8, 2007 to Sep 11, 2024, not yet recovered
- Best single session
- +136.1% on Feb 7, 2020
- Worst single session
- -37.5% on Oct 10, 2008
- Volatility, 1 year annualised
- 57.1%
- Sessions closing higher, 1 year
- 37%
- Best calendar year
- 2007, +126%
- Worst calendar year
- 2011, -56%
8329 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. 2005 starts on Sep 12, 2005; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$0.1560 | HK$0.1770 | HK$0.0860 | HK$0.1230 | -22.6% | 91.6M | 192 |
| 2025 | HK$0.0895 | HK$0.2100 | HK$0.0746 | HK$0.1590 | +76.6% | 229.9M | 240 |
| 2024 | HK$0.0906 | HK$0.0972 | HK$0.0668 | HK$0.0900 | -0.6% | 31.1M | 229 |
| 2023 | HK$0.0950 | HK$0.1088 | HK$0.0735 | HK$0.0906 | -4.7% | 37.4M | 226 |
| 2022 | HK$0.1022 | HK$0.1292 | HK$0.0641 | HK$0.0950 | -7.0% | 53M | 204 |
| 2021 | HK$0.1933 | HK$0.2043 | HK$0.0950 | HK$0.1022 | -46.4% | 107.5M | 230 |
| 2020 | HK$0.1325 | HK$0.7124 | HK$0.1088 | HK$0.1905 | +45.6% | 890M | 234 |
| 2019 | HK$0.1823 | HK$0.2043 | HK$0.1165 | HK$0.1309 | -32.3% | 27.9M | 229 |
| 2018 | HK$0.2071 | HK$0.2292 | HK$0.1712 | HK$0.1933 | -4.1% | 43.2M | 192 |
| 2017 | HK$0.2651 | HK$0.2982 | HK$0.1767 | HK$0.2016 | -24.7% | 92.3M | 221 |
| 2016 | HK$0.3590 | HK$0.3756 | HK$0.2513 | HK$0.2679 | -26.5% | 77.4M | 238 |
| 2015 | HK$0.3756 | HK$0.7566 | HK$0.3258 | HK$0.3645 | -5.7% | 391.4M | 228 |
| 2014 | HK$0.2927 | HK$0.8284 | HK$0.2706 | HK$0.3866 | +32.1% | 649.3M | 228 |
| 2013 | HK$0.3203 | HK$0.3921 | HK$0.2375 | HK$0.2927 | -13.1% | 42M | 227 |
| 2012 | HK$0.1961 | HK$0.3756 | HK$0.1519 | HK$0.3369 | +54.4% | 24.1M | 186 |
| 2011 | HK$0.4860 | HK$0.5799 | HK$0.1740 | HK$0.2182 | -56.1% | 65.4M | 194 |
| 2010 | HK$0.8063 | HK$0.8284 | HK$0.4584 | HK$0.4971 | -39.2% | 178.5M | 244 |
| 2009 | HK$0.3866 | HK$1.20 | HK$0.2761 | HK$0.8174 | +111.4% | 445.3M | 213 |
| 2008 | HK$0.6738 | HK$0.8008 | HK$0.2485 | HK$0.3866 | -42.6% | 12.9M | 222 |
| 2007 | HK$0.3038 | HK$2.13 | HK$0.2596 | HK$0.6738 | +125.9% | 93.9M | 233 |
| 2006 | HK$0.4142 | HK$0.4971 | HK$0.2596 | HK$0.2982 | -28.0% | 33.3M | 205 |
| 2005 | HK$0.2761 | HK$0.4915 | HK$0.1408 | HK$0.4142 | n/a | 22.8M | 64 |
8329 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | HK$0.1230 | +10.8% |
| October 2026 | HK$0.1110 | +18.1% |
| September 2026 | HK$0.0940 | -14.5% |
| August 2026 | HK$0.1100 | +2.8% |
| July 2026 | HK$0.1070 | -0.9% |
| June 2026 | HK$0.1080 | -4.4% |
| May 2026 | HK$0.1130 | -9.6% |
| April 2026 | HK$0.1250 | -3.8% |
| March 2026 | HK$0.1300 | -17.2% |
| February 2026 | HK$0.1570 | -6.5% |
| January 2026 | HK$0.1680 | +5.7% |
| December 2025 | HK$0.1590 | +12.0% |
About the 8329 data
Daily bars. 4,679 sessions from Sep 12, 2005 to Nov 13, 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 Oct 23, 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 Sep 12, 2005, 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%3A8329/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
8329 share price history
