City Office REIT Inc. (CIO)
NYSE: CIO
· Real-Time Price · USD
6.93
0.00 (0.00%)
At close: Aug 14, 2025, 3:59 PM
6.94
0.07%
After-hours: Aug 14, 2025, 05:39 PM EDT
CIO Option Overview
Overview for all option chains of CIO. As of August 15, 2025, CIO options have an IV of 386.56% and an IV rank of 264.91%. The volume is 0 contracts, which is n/a of average daily volume of 97 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
386.56%IV Rank
264.91%Historical Volatility
65.43%IV Low
42.97% on Apr 28, 2025IV High
172.67% on Aug 13, 2025Open Interest (OI)
Today's Open Interest
3,251Put-Call Ratio
0.37Put Open Interest
877Call Open Interest
2,374Open Interest Avg (30-day)
2,712Today vs Open Interest Avg (30-day)
119.87%Option Volume
Today's Volume
0Put-Call Ratio
0Put Volume
0Call Volume
0Volume Avg (30-day)
97Today vs Volume Avg (30-day)
n/aOption Chain Statistics
This table provides a comprehensive overview of all CIO 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 |
| Aug 15, 2025 | 0 | 0 | 0 | 1,412 | 11 | 0.01 | 386.56% | 5 |
| Sep 19, 2025 | 0 | 0 | 0 | 57 | 12 | 0.21 | 129.08% | 7.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 630 | 789 | 1.25 | 96.58% | 5 |
| Jan 16, 2026 | 0 | 0 | 0 | 275 | 65 | 0.24 | 35.68% | 5 |
| Apr 17, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 57.66% | 2.5 |