Star Petroleum Refining Public Company Limited
SPRC
Rank in Stocks
#6421
Star Petroleum Refining Public Company Limited (SPRC.BK) manages and controls a... Star Petroleum Refining Public Company Limited (SPRC.BK) manages and controls a petroleum refining facility located in Thailand's Rayong Province. Its primary function is the supply of transportation fuels and crucial petrochemical feedstock. The company's extensive product portfolio encompasses liquefied petroleum gas (LPG), polymer-grade propylene, chemical-grade naphtha, various grades of gasoline, aviation fuel, diesel, heavy fuel oil, asphalt, and numerous other refined commodities. SPRC also distributes its petroleum products internationally to nearby countries including Laos, Cambodia, and Myanmar. Founded in 1992, the firm maintains its principal base of operations in Mueang Rayong, Thailand. Star Petroleum Refining Public Company Limited operates as a subordinate entity of Chevron South Asia Holdings Pte. Ltd.
Share Price
$0.40125166
Last synced: 2026-11-10
Market Cap
$1.74B
Change (1 day)
1.52%
Change (1 year)
145.31%
Country
Stock data: Financial Modeling PrepΒ·Updated Β·Not investment adviceΒ·How we calculate this
Trade Star Petroleum Refining Public Company Limited (SPRC)
Category
Energy
Operating Margin for Star Petroleum Refining Public Company Limited (SPRC)
Operating Margin as of November 2026 TTM: 8.02%
According to Star Petroleum Refining Public Company Limited's latest financial reports, its current operating margin (TTM) is 8.02%. At the end of 2025 the company had an operating margin of 0.73%.
Operating Margin history for Star Petroleum Refining Public Company Limited from 2012 to 2026
Operating Margin at the end of each year
| Year | Operating Margin | Change |
|---|---|---|
| 2026 (TTM) | 8.02% | 998.63% |
| 2025 | 0.73% | 32.73% |
| 2024 | 0.55% | -234.15% |
| 2023 | -0.41% | -111.88% |
| 2022 | 3.45% | -5.22% |
| 2021 | 3.64% | -160.17% |
| 2020 | -6.05% | 109.34% |
| 2019 | -2.89% | -397.94% |
| 2018 | 0.97% | -82.62% |
| 2017 | 5.58% | -17.33% |
| 2016 | 6.75% | 21.84% |
| 2015 | 5.54% | -243.90% |
| 2014 | -3.85% | -339.13% |
| 2013 | 1.61% | -1.23% |
| 2012 | 1.63% | 0.00% |
Operating Margin for similar companies or competitors
| Company | Operating Margin | Operating Margin Difference | Country |
|---|---|---|---|
| 11.21% | -98.60% |
IN
|
|
| 7.95% | -99.01% |
US
|
|
| 11.97% | -98.51% |
US
|
|
| 9.28% | -98.84% |
US
|
|
| 9.50% | -98.82% |
TW
|
What is a company's Operating Margin?
The operating margin is a key indicator to assess the profitability of a company. Higher operating margins are generaly better as they show that a company is able to sell its products or services for much more than their production costs. The operating margin is calculated by dividing a company's earnings by its revenue.
Questions about Star Petroleum Refining Public Company Limited's operating margin
What is Star Petroleum Refining Public Company Limited's operating margin?
Star Petroleum Refining Public Company Limited's operating margin is 8.02%, as of Nov 2026.
What was Star Petroleum Refining Public Company Limited's operating margin in 2025?
In 2025, Star Petroleum Refining Public Company Limited's operating margin was 0.73%, compared with 0.55% in 2024.
How has Star Petroleum Refining Public Company Limited's operating margin changed since 2020?
From 2020 to 2025, Star Petroleum Refining Public Company Limited's operating margin was highest in 2021 (3.64%) and lowest in 2020 (-6.05%).
How does Star Petroleum Refining Public Company Limited's operating margin compare with similar companies?
Star Petroleum Refining Public Company Limited's operating margin (8.02%) is higher than that of 1 of the 5 similar companies listed above. The highest among them is Valero Energy Corporation, with 11.97%.