Colliers International Group Subordinate Voting Shares (CIGI) Options Chain
NASDAQ: CIGIFinanceReal EstateUSD
Market open · Delayed 15 min · as of Oct 9, 1:28 PM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $86.65
- Put/call ratio (OI)
- 3.41
- Put/call ratio (volume)
- 9.00
- Expected move
- ±$5.28
- Open interest (C / P)
- 22 / 75
CIGI options summary
The CIGI options chain for the October 16, 2026 expiration lists 6 call and 4 put contracts, with 7 days until expiration. Open interest stands at 22 calls and 75 puts, a put/call ratio of 3.41, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $85.00 strike is 44.0%, which implies the market expects a move of about ±$5.28 (6.1%) in Colliers International Group Subordinate Voting Shares stock by expiration.
The most open interest sits at the $95.00 call (5 contracts) and the $95.00 put (62 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CIGI options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 85.00 | 0.20 | 1.50 | 1.40 | |||||
| 1.00 | 0.05 | 1.30 | 90.00 | 2.60 | 5.50 | 4.40 | |||||
| 0.85 | 0.00 | 4.90 | 95.00 | 6.20 | 10.50 | 1.90 | |||||
| — | — | — | 105.00 | 16.00 | 20.50 | 5.20 | |||||
| 0.70 | 0.00 | 4.90 | 110.00 | — | — | — | |||||
| 0.30 | 0.00 | 4.90 | 115.00 | — | — | — | |||||
| 0.10 | 0.00 | 4.90 | 120.00 | — | — | — | |||||
| 0.20 | 0.00 | 4.90 | 125.00 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the CIGI put/call ratio?
For the October 16, 2026 expiration, the CIGI put/call ratio based on open interest is 3.41 (75 puts vs 22 calls), and 9.00 based on today's volume. A ratio above 1 means more puts than calls.
What is CIGI's implied volatility?
At-the-money implied volatility for CIGI options expiring October 16, 2026 is about 44.0%, an annualized estimate of how much the market expects Colliers International Group Subordinate Voting Shares stock to move.
How many CIGI option expiration dates are there?
CIGI has 4 listed expiration dates, from Oct 16, 2026 to May 21, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.