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MUB — iShares National Muni Bond ETF

NYSE Arca

iShares National Muni Bond ETF

CompareBack to Screener
$101.12
+0.16(+0.16%)
O
101.07
H
101.15
L
100.60
V
21.46M
⏱️ End-of-day dataAs of Oct 5, 2026
OverviewStatisticsFinancialsHistorical DataOptionsDividend HistoryNewsChart
Underlying Price$101.12
Implied Volatility (IV)0.1%
Put / Call Ratio1.64
Total Options Volume-
Total Open Interest49.1K
Selected Expiration2026-10-16

MUB

Options Calculator
Expiration
CALLSSTRIKEPUTS
CalculatorLastChg% ChgBidAskVolOIIVStrikeLastChg% ChgBidAskVolOIIVCalculator
---$9.90$10.30--0.1%$91.00---$0.00$0.10--0.1%
---$8.90$9.30--0.1%$92.00---$0.00$0.10--0.1%
---$7.90$8.30--0.1%$93.00---$0.00$0.15--0.1%
---$6.90$7.30--0.1%$94.00---$0.00$0.10--0.1%
---$5.90$6.30--0.1%$95.00$0.06+0.00-$0.00$0.10-1.0K0.1%
---$4.90$5.30--0.1%$96.00$0.05+0.00-$0.00$0.10-30.1%
---$3.90$4.30--0.1%$97.00$0.05+0.00-$0.00$0.15-280.1%
---$2.95$3.30--0.1%$98.00$0.05+0.00-$0.00$0.10-840.1%
---$1.95$2.30--0.1%$99.00ATM$0.05+0.00-$0.00$0.20-5.1K0.1%
$1.05+0.00-$1.00$1.55-3240.1%$100.00ATM$0.15+0.00-$0.05$0.35-1.6K0.1%
$0.40+0.00-$0.35$0.75-9310.1%$101.00ATM$0.45+0.00-$0.35$0.85-1.1K0.1%
$0.10+0.00-$0.05$0.20-840.1%$102.00ATM$0.85+0.00-$0.95$1.70-9.5K0.1%
$0.05+0.00-$0.00$0.10-5.2K0.1%$103.00ATM$2.15+0.00-$1.80$2.40-2.0K0.1%
$0.05+0.00-$0.00$0.10-12.1K0.1%$104.00$3.40+0.00-$2.85$3.60-10.0K0.2%
$0.03+0.00-$0.00$0.15-70.1%$105.00$3.10+0.00-$3.80$4.60-190.2%
$0.04+0.00-$0.00$0.10-40.1%$106.00$4.72+0.00-$4.80$5.50-60.2%
$0.03+0.00-$0.00$0.10-60.1%$107.00$7.37+0.00-$5.80$6.60-130.2%
---$0.00$0.10--0.1%$108.00---$6.80$8.50--0.2%
---$0.00$0.15--0.1%$109.00---$7.80$8.60--0.2%
$0.06+0.00-$0.00$0.10-40.1%$110.00---$8.80$9.50--0.2%
---$0.00$0.10--0.1%$111.00---$9.80$10.50--0.2%
---$0.00$0.10--0.1%$112.00---$10.80$11.60--0.2%
---$0.00$0.10--0.1%$113.00$11.60+0.00-$11.80$12.60-470.2%

Open Interest & Max Pain

2026-10-16
Max Pain$104.00+2.8% vs price
Call Open Interest18.6K
Put Open Interest30.5K
Put / Call (Open Interest)1.64
CallsPutsPrice $101.12Max painTop of chart = 12.1K contracts
91
94
97
100
103
Max pain $104
106
109
112
115
118

Max pain is the strike where the open options would be worth the least at expiration, i.e. where option buyers as a group would lose the most. The chart shows strikes within 20% of the price. Open interest is from the last end-of-day update.