POSCO Faces First Open-Ended Strike Since Founding
POSCO's labor union plans an open-ended strike starting Nov. 2, demanding a 7.1% base pay increase and 600% incentive pay, while management offered 2.5% and a one-time 5M won payment. The deadlock may disrupt production and impact the steel industry. HD Hyundai Heavy Industries' union vote outcome is also watched as a labor trend indicator.
How this was made

The 30-second read
Why it matters
The strike could curtail output, affect downstream manufacturers, and pressure POSCO's earnings guidance.
Market read
First open‑ended strike for POSCO introduces new supply‑side risk, likely depressing its stock and related sector.
What to watch
Potential government mediation or rapid settlement could mitigate impact.
Background
POSCO is South Korea's largest steelmaker; labor unions have been active across heavy industry.
Ticker impact
POSCO announced an open‑ended strike starting Nov 2, the first since its founding, raising risk of production shutdowns.
likely downward pressure as market prices in strike risk
Labor walkout without a set end date creates uncertainty for steel output and earnings.
Market effects
South Korean steel sector may see broader risk premium; peers could face similar labor pressures.
Korean market could dip on heightened industrial labor unrest.
Limited to steel supply chain; modest effect on global commodity markets.
Counterpoint
If the strike is short‑lived, the dip could be over‑reacted, presenting a buying opportunity.
Key entities
- companyPOSCO
South Korean steel producer
- companyHyundai Heavy Industries
Peer shipbuilder also facing union vote




