HKEX · 0628 · stock
Tong Tong AI Social Group Limited (0628) stock price history
Every HKEX trading session of Tong Tong AI Social Group Limited from Jul 24, 2002 to Sep 28, 2026: 5,998 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.
0628 adjusted close, 2002 to 2026
- HK$334.21
- All time high, 2007
- HK$0.6000
- 52 week high, HK$0.1610 low
- 5,998
- Daily sessions since 2002
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2002 to 2026 series and minute bars.
0628 key facts
- Tong Tong AI Social Group Limited (0628) closed at HK$0.2950 on Sep 28, 2026 on HKEX.
- 0628's all time high close is HK$334.21, set on Oct 5, 2007; its all time low close is HK$0.0730 on Oct 4, 2023.
- 0628's 52 week range is HK$0.1610 to HK$0.6000.
- 0628 returned +22.9% over the year to Sep 28, 2026 and -15.7% over five years.
- Over ten years 0628 returned -79%, -14.4% a year compounded.
- 0628's deepest drawdown was -100.0% from Oct 5, 2007 to Oct 4, 2023.
- DataCedar holds 5,998 daily sessions of 0628 history from Jul 24, 2002 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
0628 price chart, 2002 to 2026
0628 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -7.8% |
| 3 months | -13.2% |
| 6 months | +15.7% |
| Year to date | +55.3% |
| 1 year | +22.9% |
| 3 years | +268.7% |
| 5 years | -15.7% |
| 10 years | -78.8% |
| Since Jul 24, 2002 | -99.0% |
| Compound annual growth, 24.2 years | -17.5% |
0628 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$334.21 on Oct 5, 2007
- All time low close
- HK$0.0730 on Oct 4, 2023
- 52 week high
- HK$0.6000 on Apr 15, 2026
- 52 week low
- HK$0.1610 on Mar 12, 2026
- Deepest drawdown
- -100.0% from Oct 5, 2007 to Oct 4, 2023, not yet recovered
- Best single session
- +118.8% on Oct 17, 2023
- Worst single session
- -38.1% on Jul 16, 2008
- Volatility, 1 year annualised
- 105.2%
- Sessions closing higher, 1 year
- 37%
- Best calendar year
- 2003, +110%
- Worst calendar year
- 2008, -98%
0628 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. 2002 starts on Jul 24, 2002; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$0.1990 | HK$0.6000 | HK$0.1610 | HK$0.2950 | +48.2% | 4.1B | 182 |
| 2025 | HK$0.3150 | HK$0.3450 | HK$0.1710 | HK$0.1990 | -36.8% | 97.1M | 246 |
| 2024 | HK$0.2550 | HK$0.4400 | HK$0.1900 | HK$0.3150 | +18.9% | 131.7M | 246 |
| 2023 | HK$0.2020 | HK$0.3300 | HK$0.0710 | HK$0.2650 | +30.5% | 189.7M | 243 |
| 2022 | HK$0.2500 | HK$0.3800 | HK$0.1710 | HK$0.2030 | -21.9% | 204.1M | 246 |
| 2021 | HK$0.5100 | HK$1.40 | HK$0.2420 | HK$0.2600 | -49.0% | 980.6M | 247 |
| 2020 | HK$0.6000 | HK$1.35 | HK$0.4750 | HK$0.5100 | -21.5% | 366.9M | 248 |
| 2019 | HK$0.5700 | HK$0.8500 | HK$0.3700 | HK$0.6500 | +14.0% | 67.6M | 246 |
| 2018 | HK$0.8900 | HK$1.09 | HK$0.5600 | HK$0.5700 | -36.7% | 42M | 246 |
| 2017 | HK$1.03 | HK$1.48 | HK$0.8100 | HK$0.9000 | -13.5% | 169.3M | 247 |
| 2016 | HK$1.73 | HK$1.90 | HK$0.9000 | HK$1.04 | -39.9% | 120M | 247 |
| 2015 | HK$1.54 | HK$1.90 | HK$0.7300 | HK$1.73 | +12.3% | 308.2M | 247 |
| 2014 | HK$0.7600 | HK$2.06 | HK$0.7100 | HK$1.54 | +102.6% | 334.7M | 247 |
| 2013 | HK$0.7300 | HK$1.05 | HK$0.5100 | HK$0.7600 | +5.6% | 165.8M | 245 |
| 2012 | HK$0.6800 | HK$0.8800 | HK$0.4600 | HK$0.7200 | +5.9% | 56.7M | 246 |
| 2011 | HK$1.55 | HK$1.82 | HK$0.3700 | HK$0.6800 | -56.1% | 19.9M | 246 |
| 2010 | HK$2.80 | HK$2.80 | HK$1.00 | HK$1.55 | -44.6% | 167.7M | 249 |
| 2009 | HK$3.74 | HK$7.39 | HK$2.25 | HK$2.80 | -25.3% | 148M | 249 |
| 2008 | HK$169.40 | HK$169.40 | HK$3.00 | HK$3.74 | -97.7% | 374.9M | 247 |
| 2007 | HK$134.46 | HK$348.02 | HK$130.80 | HK$165.72 | +24.1% | 250.8M | 246 |
| 2006 | HK$100.62 | HK$212.67 | HK$91.47 | HK$133.55 | +32.7% | 93.2M | 247 |
| 2005 | HK$77.75 | HK$109.76 | HK$77.75 | HK$100.62 | +29.4% | 133K | 247 |
| 2004 | HK$77.75 | HK$77.75 | HK$54.88 | HK$77.75 | 0.0% | 4.7M | 262 |
| 2003 | HK$37.05 | HK$89.64 | HK$37.05 | HK$77.75 | +109.9% | 6.2M | 261 |
| 2002 | HK$29.20 | HK$37.92 | HK$29.20 | HK$37.05 | n/a | 11.4M | 115 |
0628 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | HK$0.2950 | 0.0% |
| August 2026 | HK$0.2950 | -13.2% |
| July 2026 | HK$0.3400 | -2.9% |
| June 2026 | HK$0.3500 | -25.5% |
| May 2026 | HK$0.4700 | +11.9% |
| April 2026 | HK$0.4200 | +76.5% |
| March 2026 | HK$0.2380 | +25.3% |
| February 2026 | HK$0.1900 | -5.0% |
| January 2026 | HK$0.2000 | +0.5% |
| December 2025 | HK$0.1990 | -9.5% |
| November 2025 | HK$0.2200 | -4.3% |
| October 2025 | HK$0.2300 | -2.5% |
About the 0628 data
Daily bars. 5,998 sessions from Jul 24, 2002 to Sep 28, 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 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 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 Jul 24, 2002, 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/0628/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
- 0623 Golden Bridge Group Holdings Limited
- 0625 SHEIN Global Holdings Limited
- 0626 Public Financial Holdings Limited
- 0627 Vision Synergy Holdings Limited
- 0629 Yue Da International Holdings Limited
- 0630 AMCO United Holding Limited
- 0631 Sany Heavy Equipment International Holdings Company Limited
- 0632 CHK Oil Limited
Common questions
0628 share price history
