Colliers International Group - Subordinate Voting Shares (CIGI) options traded 5 contracts on October 27, 2026 (1 calls and 4 puts, a put/call ratio of 4.00), compared with a 30-day average of 32. Options price a move of about ±2.0% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 30.5%
Implied move by the nearest expiration: ±2.0%
Option volume: 5 contracts (1 calls, 4 puts); 30-day average 32

Data as of October 27, 2026.

CIGI Option Breakdown

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