Colliers International Gr... (CIGI)
NASDAQ: CIGI
· Real-Time Price · USD
157.00
0.51 (0.33%)
At close: Sep 26, 2025, 3:59 PM
156.74
-0.16%
After-hours: Sep 26, 2025, 04:37 PM EDT
CIGI Option Overview
Overview for all option chains of CIGI. As of September 28, 2025, CIGI options have an IV of 57.98% and an IV rank of 107.05%. The volume is 5 contracts, which is 250% of average daily volume of 2 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
57.98%IV Rank
100%Historical Volatility
19.75%IV Low
33.97% on Mar 25, 2025IV High
56.4% on Sep 25, 2025Open Interest (OI)
Today's Open Interest
1,143Put-Call Ratio
0.01Put Open Interest
9Call Open Interest
1,134Open Interest Avg (30-day)
726Today vs Open Interest Avg (30-day)
157.44%Option Volume
Today's Volume
5Put-Call Ratio
0Put Volume
5Call Volume
0Volume Avg (30-day)
2Today vs Volume Avg (30-day)
250%Option Chain Statistics
This table provides a comprehensive overview of all CIGI options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 17, 2025 | 0 | 0 | 0 | 203 | 3 | 0.01 | 57.98% | 150 |
| Nov 21, 2025 | 0 | 3 | 0 | 513 | 4 | 0.01 | 40.29% | 145 |
| Dec 19, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 40 |
| Jan 16, 2026 | 0 | 0 | 0 | 395 | 0 | 0 | n/a | 8 |
| Feb 20, 2026 | 0 | 2 | 0 | 23 | 2 | 0.09 | 32.23% | 140 |
| May 15, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 31.64% | 95 |