Terrestrial Energy (IMSR) options traded 1,050 contracts on October 20, 2026 (859 calls and 191 puts, a put/call ratio of 0.22), compared with a 30-day average of 1,150. Options price a move of about ±6.2% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 95.6%
Implied move by the nearest expiration: ±6.2%
Option volume: 1,050 contracts (859 calls, 191 puts); 30-day average 1,150

Data as of October 20, 2026.

IMSR Option Breakdown

A breakdown of key statistics for each option expiration listed for IMSR. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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