Chile Markets: IPSA & the Peso — August 26, 2026
Chile's S&P IPSA index fell 0.8% to 11,451 on 25 August, driven by a 4.1% drop in lithium producer SQM-B shares. The peso remained stable at 913.30 per US dollar. Latam Airlines rose 2.8% due to lower oil prices. The index is 1.5% below its January record high, with lithium sector volatility cited as a key influence.
How this was made

The 30-second read
Why it matters
The article highlights how a single commodity‑linked stock can swing the entire market, offering traders a cue to watch lithium‑related news.
Market read
SQM’s drop drove the Chilean index lower, while Latam’s rise offset some loss; both moves are tied to commodity price dynamics.
What to watch
Potential policy support for Chilean lithium exports or a sudden shift in Chinese demand could offset the downside.
Background
Chile’s market is heavily weighted toward lithium producer SQM; its price moves dominate the IPSA.
Ticker impact
SQM B shares fell 4.1% to 72,300 pesos, driving the IPSA down 0.8% after lithium futures slipped and JPMorgan cut Albemarle's target price.
Short‑term downside pressure; expect further intraday decline if lithium prices stay weak.
The move is driven by a concrete catalyst (lithium oversupply fears and a peer downgrade) and accounts for most of the index drop.
Latam Airlines rose 2.8% as cheaper oil boosted its jet‑fuel outlook, contributing to 30% of total market turnover.
Potential modest rally if oil price decline continues.
The stock’s gain is linked to a clear macro driver (oil price drop) and represents a notable portion of market activity.
Market effects
Lithium sector weight in Chile’s market amplifies price swings; similar moves may affect other lithium producers.
Chile’s IPSA underperformed regional peers, highlighting the outsized influence of SQM on local indices.
JPMorgan’s downgrade of Albemarle and Chinese mine news reverberate globally across lithium supply chains.
Counterpoint
If lithium oversupply concerns ease, SQM could rebound quickly, making a short position risky.
Key entities
- companySQM
Chile’s leading lithium producer, major IPSA component.
- companyLatam Airlines
Largest airline in Latin America, benefited from lower oil prices.



