iShares California Muni B... (CMF)
AMEX: CMF
· Real-Time Price · USD
57.00
-0.01 (-0.02%)
At close: Oct 06, 2025, 3:59 PM
57.02
0.04%
After-hours: Oct 06, 2025, 05:43 PM EDT
CMF Option Overview
Overview for all option chains of CMF. As of October 05, 2025, CMF options have an IV of 25.41% and an IV rank of 78.62%. The volume is 0 contracts, which is n/a of average daily volume of 0 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
25.41%IV Rank
78.62%Historical Volatility
3.41%IV Low
7.47% on Jul 16, 2025IV High
30.29% on Oct 03, 2025Open Interest (OI)
Today's Open Interest
11Put-Call Ratio
0.22Put Open Interest
2Call Open Interest
9Open Interest Avg (30-day)
8Today vs Open Interest Avg (30-day)
137.5%Option Volume
Today's Volume
0Put-Call Ratio
0Put Volume
0Call Volume
0Volume Avg (30-day)
0Today vs Volume Avg (30-day)
n/aOption Chain Statistics
This table provides a comprehensive overview of all CMF 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 | 6 | 2 | 0.33 | 25.41% | 55 |
Jan 16, 2026 | 0 | 0 | 0 | 3 | 0 | 0 | n/a | 7 |