iShares National Muni Bond ETF

MUB · ETF

$103.43+$0.19 (+0.18%)TodayMarket closed · Oct 23, 8:00 PM ET

Prev close $103.24

MUB options chain

Calls and puts around the current price

By Fri, Nov 20 options price a move of ±$1.38 (1.3%), between $102.06 and $104.81.

At-the-money implied volatility: 5.7%
Put/call open interest: 1.74
Total open interest: 3.52K
Underlying price: $103.43

MUB options expiring Nov 20, 2026: calls on the left, puts on the right. Calls below $103.43 and puts above it are in the money.
Calls		Calls					Puts
Open int.	IV	Ask	Bid	Strike	Bid	Ask	IV	Open int.
0	15.0%	$6.20	$5.10	98	$0.00	$5.00	13.1%	83
0	0.0%	$6.20	$2.70	99	$0.00	$0.30	11.1%	164
4	8.7%	$4.00	$3.10	100	$0.00	$0.15	9.0%	660
3	8.4%	$3.10	$2.20	101	$0.05	$0.25	8.0%	284
931	—	$1.55	$1.20	102	$0.15	$0.40	7.2%	164
151	3.2%	$0.80	$0.50	103	$0.55	$0.90	8.2%	166
MUB $103.43
70	4.3%	$0.35	$0.20	104	$1.05	$2.20	11.7%	349
32	5.3%	$0.20	$0.05	105	$1.70	$3.10	13.2%	13
22	7.9%	$0.10	$0.00	106	$2.90	$4.10	17.1%	20
27	9.3%	$0.30	$0.00	107	$2.60	$5.40	14.5%	60
6	11.2%	$0.05	$0.00	108	$4.80	$5.50	18.7%	4
18	13.6%	$0.30	$0.00	109	$5.70	$7.20	24.8%	2

Volatility smile

Implied volatility by strike for Fri, Nov 20, calls and puts averaged.

Unusual options activity

The latest large trades, newest first

Unusual MUB options trades
Contract	Trade	Contracts	Premium	Sentiment	Time
MUB 102P Jan 15	Large	2,421	$440.62K	neutral	Oct 15, 11:26 AM ET
MUB 103P Jan 15	Large	5,000	$1.63M	neutral	Oct 14, 10:10 AM ET
MUB 103P Jan 15	Large	5,000	$1.58M	neutral	Oct 13, 10:22 AM ET
MUB 102P Jan 15	Large	5,000	$1.25M	neutral	Oct 9, 11:24 AM ET
MUB 104P Jan 15	Large	6,000	$2.70M	neutral	Oct 8, 12:24 PM ET
MUB 103P Jan 15	Large	1,500	$510.00K	neutral	Oct 5, 10:06 AM ET
MUB 103P Jan 15	Large	3,500	$1.23M	neutral	Oct 5, 10:06 AM ET
MUB 100P Oct 16	Block	956	$88.27K	bullish	Sep 29, 3:57 PM ET

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