Market Cap

Formosa Petrochemical Corp Market Capitalization:

TW$443.91 Billion

TWD as of Jan. 1, 2026

US$14.17 Billion

business Formosa Petrochemical Corp Company Profile

Formosa Petrochemical Corp Main Stock Listing

TWSE: 6505

Market Capitalization History of Formosa Petrochemical Corp

Market capitalizations are calculated from the opening stock price at the beginning of each month.

Top Competitors by Market Capitalization

Industry: Oil & Gas Refining & Marketing
Company Market Cap (USD)
Phillips 66 $52.77 B
Valero Energy Corporation $51.35 B
Marathon Petroleum Corporation $50.21 B
Polski Koncern Naftowy ORLEN Spólka Akcyjna $32.62 B
ENEOS Holdings, Inc. $17.65 B
Sector: Energy
Company Market Cap (USD)
Aramco $1.540 T
ExxonMobil $522.89 B
Chevron $314.11 B
PetroChina $262.72 B
Shell $211.90 B

Yearly evolution of Formosa Petrochemical Corp market cap

Date Market Cap YoY Change
Jan. 1, 2026 TW$443.91 B 27.15%
Jan. 1, 2025 TW$349.13 B -54.07%
Jan. 1, 2024 TW$760.17 B -0.62%
Jan. 1, 2023 TW$764.93 B -17.07%
Jan. 1, 2022 TW$922.34 B 7.86%
Jan. 1, 2021 TW$855.15 B -0.89%
Jan. 1, 2020 TW$862.83 B -16.37%
Jan. 1, 2019 TW$1.032 T -13.31%
Jan. 1, 2018 TW$1.190 T 16.43%
Jan. 1, 2017 TW$1.022 T 58.48%
Jan. 1, 2015 TW$644.96 B -11.81%
Jan. 1, 2014 TW$731.34 B -10.46%
Jan. 1, 2013 TW$816.76 B -7.80%
Jan. 1, 2012 TW$885.87 B -2.02%
Jan. 1, 2011 TW$904.10 B 17.02%
Jan. 1, 2010 TW$772.61 B 11.30%
Jan. 1, 2008 TW$694.20 B 11.03%
Jan. 1, 2007 TW$625.25 B 17.34%
Jan. 1, 2006 TW$532.85 B 14.59%
Jan. 1, 2005 TW$465.01 B 21.29%
Jan. 1, 2004 TW$383.39 B

Market capitalization is calculated from the opening stock price at the beginning of each year.

Formosa Petrochemical Corp Categories

Taiwan languages Energy languages Oil & Gas Refining & Marketing
Taiwan Energy Taiwan Oil & Gas Refining & Marketing

Stocks & Indices

Formosa Petrochemical Corp has the following listings and related stock indices.


Stock: TWSE: 6505

What is a company's market capitalization?

The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.