Iron Mountain (Delaware)Common Stock REIT (IRM) options traded 448 contracts on October 23, 2026 (362 calls and 86 puts, a put/call ratio of 0.24), compared with a 30-day average of 1,162. Options price a move of about ±2.3% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 40.6%
Implied move by the nearest expiration: ±2.3%
Option volume: 448 contracts (362 calls, 86 puts); 30-day average 1,162

Data as of October 23, 2026.

IRM Option Breakdown

A breakdown of key statistics for each option expiration listed for IRM. 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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