AWI · Armstrong World Industries Inc

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$174.65 -4.00 (-2.24%)

Market Cap

$7.55B

42.26M

Options Chain

15-min delayed Underlying $174.65 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 46 contracts

Put / call OI

1.15

Balanced positioning

Open interest

689

contracts outstanding

Volume

151

traded today

Max pain

$160.00

$14.65 below spot

ATM implied vol

29.4%

market's expected move

Open interest by strike

Calls Puts

105

110

115

120

125

130

135

140

145

150

155

160

165

170

175

180

185

190

195

200

210

220

230

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Dec 18 142d Mar 19 233d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	1	98.2%	0.986	$70.10		—	-0.021	109.5%	—	0
Call · $105 In the money Last $70.10 Breakeven $175.10 Implied vol 98.2% Delta 0.986 ≈99% ITM Gamma 0.001 Theta -0.038 Vega 0.017 Open interest 0 Model this call Put · $105 Last — Breakeven — Implied vol 109.5% Delta -0.021 ≈2% ITM Gamma 0.001 Theta -0.054 Vega 0.017 Open interest 0 Model this put
0	—	92.4%	0.983	—		$0.45	-0.025	102.2%	1	1
Call · $110 In the money Last — Breakeven — Implied vol 92.4% Delta 0.983 ≈98% ITM Gamma 0.001 Theta -0.043 Vega 0.017 Open interest 0 Model this call Put · $110 Last $0.45 Breakeven $109.55 Implied vol 102.2% Delta -0.025 ≈3% ITM Gamma 0.001 Theta -0.057 Vega 0.035 Open interest 1 Model this put
0	—	75.5%	0.99	—		$0.50	-0.025	92%	1	1
Call · $115 In the money Last — Breakeven — Implied vol 75.5% Delta 0.99 ≈99% ITM Gamma 0.001 Theta -0.025 Vega 0.008 Open interest 0 Model this call Put · $115 Last $0.50 Breakeven $114.50 Implied vol 92% Delta -0.025 ≈3% ITM Gamma 0.001 Theta -0.052 Vega 0.036 Open interest 1 Model this put
0	—	73.3%	0.984	—		$0.40	-0.03	85%	1	2
Call · $120 In the money Last — Breakeven — Implied vol 73.3% Delta 0.984 ≈98% ITM Gamma 0.001 Theta -0.035 Vega 0.018 Open interest 0 Model this call Put · $120 Last $0.40 Breakeven $119.60 Implied vol 85% Delta -0.03 ≈3% ITM Gamma 0.002 Theta -0.054 Vega 0.036 Open interest 2 Model this put
0	1	59.9%	0.99	$53.50		$0.45	-0.04	80.9%	1	2
Call · $125 In the money Last $53.50 Breakeven $178.50 Implied vol 59.9% Delta 0.99 ≈99% ITM Gamma 0.001 Theta -0.022 Vega 0.008 Open interest 0 Model this call Put · $125 Last $0.45 Breakeven $124.55 Implied vol 80.9% Delta -0.04 ≈4% ITM Gamma 0.002 Theta -0.065 Vega 0.037 Open interest 2 Model this put
1	1	52.5%	0.99	$49.50		$0.15	-0.033	67.8%	1	130
Call · $130 In the money Last $49.50 Breakeven $179.50 Implied vol 52.5% Delta 0.99 ≈99% ITM Gamma 0.001 Theta -0.021 Vega 0.008 Open interest 1 Model this call Put · $130 Last $0.15 Breakeven $129.85 Implied vol 67.8% Delta -0.033 ≈3% ITM Gamma 0.002 Theta -0.047 Vega 0.038 Open interest 130 Model this put
0	—	60.1%	0.963	—		$0.15	-0.037	60.3%	1	131
Call · $135 In the money Last — Breakeven — Implied vol 60.1% Delta 0.963 ≈96% ITM Gamma 0.003 Theta -0.054 Vega 0.039 Open interest 0 Model this call Put · $135 Last $0.15 Breakeven $134.85 Implied vol 60.3% Delta -0.037 ≈4% ITM Gamma 0.003 Theta -0.046 Vega 0.039 Open interest 131 Model this put
1	1	52.6%	0.959	$39.40		$0.20	-0.048	55.7%	74	72
Call · $140 In the money Last $39.40 Breakeven $179.40 Implied vol 52.6% Delta 0.959 ≈96% ITM Gamma 0.004 Theta -0.052 Vega 0.039 Open interest 1 Model this call Put · $140 Last $0.20 Breakeven $139.80 Implied vol 55.7% Delta -0.048 ≈5% ITM Gamma 0.004 Theta -0.053 Vega 0.039 Open interest 72 Model this put
0	—	49.2%	0.944	—		$2.05	-0.055	48.8%	1	1
Call · $145 In the money Last — Breakeven — Implied vol 49.2% Delta 0.944 ≈94% ITM Gamma 0.005 Theta -0.062 Vega 0.04 Open interest 0 Model this call Put · $145 Last $2.05 Breakeven $142.95 Implied vol 48.8% Delta -0.055 ≈5% ITM Gamma 0.005 Theta -0.051 Vega 0.04 Open interest 1 Model this put
0	—	44.6%	0.922	—		—	-0.082	45.6%	—	0
Call · $150 In the money Last — Breakeven — Implied vol 44.6% Delta 0.922 ≈92% ITM Gamma 0.007 Theta -0.071 Vega 0.07 Open interest 0 Model this call Put · $150 Last — Breakeven — Implied vol 45.6% Delta -0.082 ≈8% ITM Gamma 0.008 Theta -0.065 Vega 0.07 Open interest 0 Model this put
7	2	37.7%	0.906	$29.12		$4.50	-0.105	39.8%	1	5
Call · $155 In the money Last $29.12 Breakeven $184.12 Implied vol 37.7% Delta 0.906 ≈91% ITM Gamma 0.01 Theta -0.07 Vega 0.071 Open interest 7 Model this call Put · $155 Last $4.50 Breakeven $150.50 Implied vol 39.8% Delta -0.105 ≈10% ITM Gamma 0.011 Theta -0.068 Vega 0.071 Open interest 5 Model this put
11	1	37.1%	0.839	$21.91		$1.25	-0.178	40.2%	4	18
Call · $160 In the money Last $21.91 Breakeven $181.91 Implied vol 37.1% Delta 0.839 ≈84% ITM Gamma 0.015 Theta -0.095 Vega 0.109 Open interest 11 Model this call Put · $160 Last $1.25 Breakeven $158.75 Implied vol 40.2% Delta -0.178 ≈18% ITM Gamma 0.015 Theta -0.098 Vega 0.109 Open interest 18 Model this put
1	2	33.4%	0.767	$17.41		$1.60	-0.256	37.4%	5	4
Call · $165 In the money Last $17.41 Breakeven $182.41 Implied vol 33.4% Delta 0.767 ≈77% ITM Gamma 0.021 Theta -0.107 Vega 0.145 Open interest 1 Model this call Put · $165 Last $1.60 Breakeven $163.40 Implied vol 37.4% Delta -0.256 ≈26% ITM Gamma 0.02 Theta -0.112 Vega 0.146 Open interest 4 Model this put
7	7	28.9%	0.663	$2.45		—	-0.348	31.3%	—	0
Call · $170 In the money Last $2.45 Breakeven $172.45 Implied vol 28.9% Delta 0.663 ≈66% ITM Gamma 0.029 Theta -0.11 Vega 0.17 Open interest 7 Model this call Put · $170 Last — Breakeven — Implied vol 31.3% Delta -0.348 ≈35% ITM Gamma 0.028 Theta -0.108 Vega 0.17 Open interest 0 Model this put
Underlying $174.65
132	13	28.9%	0.507	$10.80		—	-0.494	29.8%	—	0
Call · $175 Last $10.80 Breakeven $185.80 Implied vol 28.9% Delta 0.507 ≈51% ITM Gamma 0.032 Theta -0.118 Vega 0.174 Open interest 132 Model this call Put · $175 In the money Last — Breakeven — Implied vol 29.8% Delta -0.494 ≈49% ITM Gamma 0.031 Theta -0.109 Vega 0.174 Open interest 0 Model this put
150	21	30.4%	0.363	$10.30		—	-0.64	30.5%	—	0
Call · $180 Last $10.30 Breakeven $190.30 Implied vol 30.4% Delta 0.363 ≈36% ITM Gamma 0.029 Theta -0.115 Vega 0.155 Open interest 150 Model this call Put · $180 In the money Last — Breakeven — Implied vol 30.5% Delta -0.64 ≈64% ITM Gamma 0.029 Theta -0.103 Vega 0.155 Open interest 0 Model this put
3	5	31%	0.242	$4.90		—	-0.768	30.3%	—	0
Call · $185 Last $4.90 Breakeven $189.90 Implied vol 31% Delta 0.242 ≈24% ITM Gamma 0.023 Theta -0.097 Vega 0.121 Open interest 3 Model this call Put · $185 In the money Last — Breakeven — Implied vol 30.3% Delta -0.768 ≈77% ITM Gamma 0.024 Theta -0.081 Vega 0.12 Open interest 0 Model this put
7	2	35.9%	0.189	$3.50		$16.80	-0.873	29.4%	1	1
Call · $190 Last $3.50 Breakeven $193.50 Implied vol 35.9% Delta 0.189 ≈19% ITM Gamma 0.017 Theta -0.095 Vega 0.123 Open interest 7 Model this call Put · $190 In the money Last $16.80 Breakeven $173.20 Implied vol 29.4% Delta -0.873 ≈87% ITM Gamma 0.018 Theta -0.051 Vega 0.08 Open interest 1 Model this put
0	—	34.8%	0.113	—		—	-0.945	28.6%	—	0
Call · $195 Last — Breakeven — Implied vol 34.8% Delta 0.113 ≈11% ITM Gamma 0.013 Theta -0.065 Vega 0.084 Open interest 0 Model this call Put · $195 In the money Last — Breakeven — Implied vol 28.6% Delta -0.945 ≈94% ITM Gamma 0.011 Theta -0.024 Vega 0.043 Open interest 0 Model this put
0	—	36.7%	0.075	—		—	—	—	—	0
Call · $200 Last — Breakeven — Implied vol 36.7% Delta 0.075 ≈7% ITM Gamma 0.009 Theta -0.051 Vega 0.049 Open interest 0 Model this call Put · $200 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	43.9%	0.053	—		$53.10	-0.975	40.1%	1	0
Call · $210 Last — Breakeven — Implied vol 43.9% Delta 0.053 ≈5% ITM Gamma 0.006 Theta -0.046 Vega 0.05 Open interest 0 Model this call Put · $210 In the money Last $53.10 Breakeven $156.90 Implied vol 40.1% Delta -0.975 ≈98% ITM Gamma 0.005 Theta -0.017 Vega 0.02 Open interest 0 Model this put
0	—	54.7%	0.053	—		—	—	—	—	0
Call · $220 Last — Breakeven — Implied vol 54.7% Delta 0.053 ≈5% ITM Gamma 0.005 Theta -0.057 Vega 0.051 Open interest 0 Model this call Put · $220 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	1	62.1%	0.044	$0.15		—	—	—	—	0
Call · $230 Last $0.15 Breakeven $230.15 Implied vol 62.1% Delta 0.044 ≈4% ITM Gamma 0.003 Theta -0.056 Vega 0.052 Open interest 1 Model this call Put · $230 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 7431 CUSIP 04247X102 13F (30d) 98 filings 97 filers Visit website Investor relations