iShares National Muni Bon... (MUB)
AMEX: MUB
· Real-Time Price · USD
103.92
-0.13 (-0.12%)
At close: Aug 21, 2025, 3:59 PM
103.95
0.03%
After-hours: Aug 21, 2025, 07:59 PM EDT
MUB Option Overview
Overview for all option chains of MUB. As of August 22, 2025, MUB options have an IV of 15.27% and an IV rank of 94.74%. The volume is 307 contracts, which is 15.11% of average daily volume of 2,032 contracts. The volume put-call ratio is 18.19, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
15.27%IV Rank
94.74%Historical Volatility
2.34%IV Low
7.62% on Dec 06, 2024IV High
15.69% on Mar 26, 2025Open Interest (OI)
Today's Open Interest
42,541Put-Call Ratio
0.67Put Open Interest
17,073Call Open Interest
25,468Open Interest Avg (30-day)
42,143Today vs Open Interest Avg (30-day)
100.94%Option Volume
Today's Volume
307Put-Call Ratio
18.19Put Volume
291Call Volume
16Volume Avg (30-day)
2,032Today vs Volume Avg (30-day)
15.11%Option Chain Statistics
This table provides a comprehensive overview of all MUB 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 |
| Sep 19, 2025 | 1 | 281 | 281 | 11,762 | 14,407 | 1.22 | 15.27% | 104 |
| Oct 17, 2025 | 0 | 0 | 0 | 19 | 43 | 2.26 | 11.92% | 105 |
| Nov 21, 2025 | 0 | 10 | 0 | 12,171 | 2,158 | 0.18 | 10.19% | 106 |
| Jan 16, 2026 | 8 | 0 | 0 | 1,124 | 317 | 0.28 | 9.52% | 107 |
| Feb 20, 2026 | 7 | 0 | 0 | 116 | 113 | 0.97 | 7.92% | 104 |
| Jan 15, 2027 | 0 | 0 | 0 | 276 | 35 | 0.13 | 10.64% | 100 |