MLI · Mueller Industries Inc

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$69.49 +0.23 (+0.33%)

Market Cap

$15.36B

221.18M

Options Chain

15-min delayed Underlying $69.49 · today Options Calculator

Positioning

Aug 21, 2026 · 15 days to expiry · 46 contracts

Put / call OI

0.22

Call-heavy positioning

Open interest

1,403

contracts outstanding

Volume

115

traded today

Max pain

$60.00

$9.49 below spot

ATM implied vol

31.1%

market's expected move

Open interest by strike

Calls Puts

42.5

47.5

52.5

57.5

62.5

67.5

72.5

77.5

82.5

87.5

92.5

97.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 15d Sep 18 43d Dec 18 134d Mar 19 225d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	172.9%	0.944	—		$0.40	-0.042	155.4%	6	8
Call · $42.5 In the money Last — Breakeven — Implied vol 172.9% Delta 0.944 ≈94% ITM Gamma 0.005 Theta -0.093 Vega 0.019 Open interest 0 Model this call Put · $42.5 Last $0.40 Breakeven $42.10 Implied vol 155.4% Delta -0.042 ≈4% ITM Gamma 0.004 Theta -0.065 Vega 0.011 Open interest 8 Model this put
0	—	118.5%	0.975	—		$0.58	-0.049	145%	1	1
Call · $45 In the money Last — Breakeven — Implied vol 118.5% Delta 0.975 ≈97% ITM Gamma 0.004 Theta -0.034 Vega 0.011 Open interest 0 Model this call Put · $45 Last $0.58 Breakeven $44.42 Implied vol 145% Delta -0.049 ≈5% ITM Gamma 0.005 Theta -0.071 Vega 0.011 Open interest 1 Model this put
0	—	132%	0.942	—		—	-0.055	129.9%	—	0
Call · $47.5 In the money Last — Breakeven — Implied vol 132% Delta 0.942 ≈94% ITM Gamma 0.006 Theta -0.074 Vega 0.02 Open interest 0 Model this call Put · $47.5 Last — Breakeven — Implied vol 129.9% Delta -0.055 ≈5% ITM Gamma 0.006 Theta -0.068 Vega 0.02 Open interest 0 Model this put
8	—	128.8%	0.918	—		$0.10	-0.134	174.9%	14	26
Call · $50 In the money Last — Breakeven — Implied vol 128.8% Delta 0.918 ≈92% ITM Gamma 0.008 Theta -0.093 Vega 0.021 Open interest 8 Model this call Put · $50 Last $0.10 Breakeven $49.90 Implied vol 174.9% Delta -0.134 ≈13% ITM Gamma 0.009 Theta -0.178 Vega 0.031 Open interest 26 Model this put
1	1	79.8%	0.966	$6.50		$0.15	-0.117	132.5%	1	18
Call · $52.5 In the money Last $6.50 Breakeven $59.00 Implied vol 79.8% Delta 0.966 ≈97% ITM Gamma 0.007 Theta -0.03 Vega 0.012 Open interest 1 Model this call Put · $52.5 Last $0.15 Breakeven $52.35 Implied vol 132.5% Delta -0.117 ≈12% ITM Gamma 0.011 Theta -0.124 Vega 0.032 Open interest 18 Model this put
21	6	81.7%	0.934	$9.33		$0.11	-0.065	81.4%	1	111
Call · $55 In the money Last $9.33 Breakeven $64.33 Implied vol 81.7% Delta 0.934 ≈93% ITM Gamma 0.011 Theta -0.051 Vega 0.022 Open interest 21 Model this call Put · $55 Last $0.11 Breakeven $54.89 Implied vol 81.4% Delta -0.065 ≈6% ITM Gamma 0.011 Theta -0.048 Vega 0.022 Open interest 111 Model this put
17	3	64.3%	0.938	$9.00		$0.15	-0.032	52.8%	1	35
Call · $57.5 In the money Last $9.00 Breakeven $66.50 Implied vol 64.3% Delta 0.938 ≈94% ITM Gamma 0.014 Theta -0.039 Vega 0.022 Open interest 17 Model this call Put · $57.5 Last $0.15 Breakeven $57.35 Implied vol 52.8% Delta -0.032 ≈3% ITM Gamma 0.01 Theta -0.018 Vega 0.013 Open interest 35 Model this put
286	1	65.1%	0.884	$7.23		$0.82	-0.097	58.6%	1	21
Call · $60 In the money Last $7.23 Breakeven $67.23 Implied vol 65.1% Delta 0.884 ≈88% ITM Gamma 0.022 Theta -0.063 Vega 0.023 Open interest 286 Model this call Put · $60 Last $0.82 Breakeven $59.18 Implied vol 58.6% Delta -0.097 ≈10% ITM Gamma 0.021 Theta -0.047 Vega 0.023 Open interest 21 Model this put
17	3	51.2%	0.86	$6.43		$0.90	-0.122	47.8%	2	16
Call · $62.5 In the money Last $6.43 Breakeven $68.93 Implied vol 51.2% Delta 0.86 ≈86% ITM Gamma 0.031 Theta -0.056 Vega 0.035 Open interest 17 Model this call Put · $62.5 Last $0.90 Breakeven $61.60 Implied vol 47.8% Delta -0.122 ≈12% ITM Gamma 0.031 Theta -0.046 Vega 0.035 Open interest 16 Model this put
303	9	46.8%	0.776	$5.00		$0.68	-0.185	38.6%	1	2
Call · $65 In the money Last $5.00 Breakeven $70.00 Implied vol 46.8% Delta 0.776 ≈78% ITM Gamma 0.046 Theta -0.069 Vega 0.047 Open interest 303 Model this call Put · $65 Last $0.68 Breakeven $64.32 Implied vol 38.6% Delta -0.185 ≈18% ITM Gamma 0.05 Theta -0.048 Vega 0.036 Open interest 2 Model this put
52	1	38.1%	0.664	$2.78		$1.35	-0.328	35.7%	10	12
Call · $67.5 In the money Last $2.78 Breakeven $70.28 Implied vol 38.1% Delta 0.664 ≈66% ITM Gamma 0.07 Theta -0.069 Vega 0.048 Open interest 52 Model this call Put · $67.5 Last $1.35 Breakeven $66.15 Implied vol 35.7% Delta -0.328 ≈33% ITM Gamma 0.073 Theta -0.061 Vega 0.048 Open interest 12 Model this put
Underlying $69.49
222	10	27.9%	0.462	$1.68		—	-0.527	34.3%	—	0
Call · $70 Last $1.68 Breakeven $71.68 Implied vol 27.9% Delta 0.462 ≈46% ITM Gamma 0.102 Theta -0.054 Vega 0.056 Open interest 222 Model this call Put · $70 In the money Last — Breakeven — Implied vol 34.3% Delta -0.527 ≈53% ITM Gamma 0.084 Theta -0.063 Vega 0.056 Open interest 0 Model this put
114	1	31.1%	0.261	$0.90		—	-0.736	31.8%	—	0
Call · $72.5 Last $0.90 Breakeven $73.40 Implied vol 31.1% Delta 0.261 ≈26% ITM Gamma 0.075 Theta -0.049 Vega 0.05 Open interest 114 Model this call Put · $72.5 In the money Last — Breakeven — Implied vol 31.8% Delta -0.736 ≈74% ITM Gamma 0.075 Theta -0.047 Vega 0.05 Open interest 0 Model this put
38	10	44.3%	0.211	$0.21		—	—	—	—	0
Call · $75 Last $0.21 Breakeven $75.21 Implied vol 44.3% Delta 0.211 ≈21% ITM Gamma 0.047 Theta -0.061 Vega 0.039 Open interest 38 Model this call Put · $75 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
70	10	44.7%	0.123	$0.20		—	—	—	—	0
Call · $77.5 Last $0.20 Breakeven $77.70 Implied vol 44.7% Delta 0.123 ≈12% ITM Gamma 0.033 Theta -0.044 Vega 0.026 Open interest 70 Model this call Put · $77.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
2	2	—	—	$0.03		—	—	—	—	0
Call · $80 Last $0.03 Breakeven $80.03 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this call Put · $80 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
2	—	—	—	—		—	—	—	—	0
Call · $82.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this call Put · $82.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	823.7%	0.763	—		—	—	—	—	0
Call · $85 Last — Breakeven — Implied vol 823.7% Delta 0.763 ≈76% ITM Gamma 0.003 Theta -1.214 Vega 0.043 Open interest 0 Model this call Put · $85 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.99	52.2%	—	0
Call · $87.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $87.5 In the money Last — Breakeven — Implied vol 52.2% Delta -0.99 ≈99% ITM Gamma 0.005 Theta -0.004 Vega 0.005 Open interest 0 Model this put
0	—	735.9%	0.718	—		$32.83	—	—	20	0
Call · $90 Last — Breakeven — Implied vol 735.9% Delta 0.718 ≈72% ITM Gamma 0.003 Theta -1.182 Vega 0.048 Open interest 0 Model this call Put · $90 In the money Last $32.83 Breakeven $57.17 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $92.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $92.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	656.1%	0.667	—		—	—	—	—	0
Call · $95 Last — Breakeven — Implied vol 656.1% Delta 0.667 ≈67% ITM Gamma 0.004 Theta -1.133 Vega 0.052 Open interest 0 Model this call Put · $95 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $97.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $97.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 89439 CUSIP 624756102 13F (30d) 327 filings 326 filers Visit website Investor relations