SET · PETROCN80 · stock
PetroChina Company Limited (PETROCN80) stock price history
Every SET trading session of PetroChina Company Limited from Nov 11, 2025 to Sep 28, 2026: 220 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.
PETROCN80 adjusted close, 2025 to 2026
- THB 4.73
- All time high, 2026
- THB 4.87
- 52 week high, THB 3.03 low
- 220
- Daily sessions since 2025
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
PETROCN80 key facts
- PetroChina Company Limited (PETROCN80) closed at THB 4.16 on Sep 28, 2026 on SET.
- PETROCN80's all time high close is THB 4.73, set on Apr 29, 2026; its all time low close is THB 3.03 on Jan 7, 2026.
- PETROCN80's 52 week range is THB 3.03 to THB 4.87.
- PETROCN80's deepest drawdown was -26.1% from May 4, 2026 to Jun 30, 2026.
- DataCedar holds 220 daily sessions of PETROCN80 history from Nov 11, 2025 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
PETROCN80 price chart, 2025 to 2026
PETROCN80 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +0.6% |
| 3 months | +13.9% |
| 6 months | -5.7% |
| Year to date | +27.8% |
| 1 year | n/a |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Nov 11, 2025 | +19.5% |
PETROCN80 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 4.73 on Apr 29, 2026
- All time low close
- THB 3.03 on Jan 7, 2026
- 52 week high
- THB 4.87 on Apr 30, 2026
- 52 week low
- THB 3.03 on Dec 22, 2025
- Deepest drawdown
- -26.1% from May 4, 2026 to Jun 30, 2026, not yet recovered
- Best single session
- +8.0% on Mar 2, 2026
- Worst single session
- -9.1% on May 7, 2026
- Volatility, 1 year annualised
- 36.4%
- Sessions closing higher, 1 year
- 45%
PETROCN80 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. 2025 starts on Nov 11, 2025; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 3.10 | THB 4.87 | THB 3.03 | THB 4.16 | +27.8% | 51.3M | 186 |
| 2025 | THB 3.41 | THB 3.65 | THB 3.03 | THB 3.26 | n/a | 2M | 34 |
PETROCN80 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 4.16 | -0.8% |
| August 2026 | THB 4.20 | +2.4% |
| July 2026 | THB 4.10 | +17.2% |
| June 2026 | THB 3.50 | -18.6% |
| May 2026 | THB 4.30 | -9.2% |
| April 2026 | THB 4.73 | +12.6% |
| March 2026 | THB 4.20 | +18.7% |
| February 2026 | THB 3.54 | +1.1% |
| January 2026 | THB 3.50 | +7.6% |
| December 2025 | THB 3.26 | -4.4% |
| November 2025 | THB 3.41 | n/a |
About the PETROCN80 data
Daily bars. 220 sessions from Nov 11, 2025 to Sep 28, 2026, one row per SET 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 28, 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 SET trading days; minute timestamps are UTC. Prices are in THB. 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 Nov 11, 2025, 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/PETROCN80/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
PETROCN80 share price history
