11.09K calls and 1.89K puts traded on Nov 4, 2026, 12.97K contracts in total. Open interest was 357.84K contracts. Over the past 30 days, volume averaged 7.45K contracts per day. The LAC option volume chart shows volume by strike and expiration date.

Lithium Americas IV rank is 39, so its 30-day implied volatility of 72.9% is in the lower part of its one-year range. Over the past year it ranged from 53.3% on Nov 3, 2026 to 102.7% on Nov 20, 2025. See the LAC implied volatility history for a longer view.

The Lithium Americas put/call volume ratio was 0.17 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.14. The LAC open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Lithium Americas options about one week from expiration was $1.71, 12.5% below the $1.96 close. The LAC max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 87.8%, options price a move of about ±$0.24 (±12.2%) over the next week, a range of roughly $1.72 to $2.20 from the Nov 4, 2026 close. The LAC expected move chart shows it for every expiration date.