JHX · James Hardie Industries plc

Track JHX — free Ask ALVIS about JHX

$26.53 +0.67 (+2.59%) At close · Jul 24

Market Cap

$15.40B

580.31M

Options Chain

15-min delayed Underlying $26.53 · today Options Calculator

Positioning

Aug 21, 2026 · 27 days to expiry · 20 contracts

Put / call OI

0.65

Call-heavy positioning

Open interest

733

contracts outstanding

Volume

108

traded today

Max pain

$25.00

$1.53 below spot

ATM implied vol

63.9%

market's expected move

Open interest by strike

Calls Puts

17.5

22.5

27.5

32.5

37.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 27d Sep 18 55d Dec 18 146d Jan 15 174d Mar 19 237d Jan 21 545d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	—	—	—		—	—	—	—	0
Call · $15 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $15 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		$0.05	-0.083	130.9%	15	15
Call · $17.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $17.5 Last $0.05 Breakeven $17.45 Implied vol 130.9% Delta -0.083 ≈8% ITM Gamma 0.016 Theta -0.027 Vega 0.01 Open interest 15 Model this put
1	1	—	—	$5.12		$0.63	-0.093	91.1%	59	57
Call · $20 In the money Last $5.12 Breakeven $25.12 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $20 Last $0.63 Breakeven $19.37 Implied vol 91.1% Delta -0.093 ≈9% ITM Gamma 0.025 Theta -0.02 Vega 0.011 Open interest 57 Model this put
3	3	—	—	$4.10		$0.45	-0.153	70.1%	1	19
Call · $22.5 In the money Last $4.10 Breakeven $26.60 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $22.5 Last $0.45 Breakeven $22.05 Implied vol 70.1% Delta -0.153 ≈15% ITM Gamma 0.047 Theta -0.022 Vega 0.017 Open interest 19 Model this put
79	2	41.1%	0.759	$1.95		$1.65	-0.324	75.2%	2	198
Call · $25 In the money Last $1.95 Breakeven $26.95 Implied vol 41.1% Delta 0.759 ≈76% ITM Gamma 0.105 Theta -0.019 Vega 0.024 Open interest 79 Model this call Put · $25 Last $1.65 Breakeven $23.35 Implied vol 75.2% Delta -0.324 ≈32% ITM Gamma 0.067 Theta -0.036 Vega 0.028 Open interest 198 Model this put
Underlying $26.53
307	23	52%	0.463	$1.32		—	-0.505	75.8%	—	0
Call · $27.5 Last $1.32 Breakeven $28.82 Implied vol 52% Delta 0.463 ≈46% ITM Gamma 0.106 Theta -0.029 Vega 0.029 Open interest 307 Model this call Put · $27.5 In the money Last — Breakeven — Implied vol 75.8% Delta -0.505 ≈50% ITM Gamma 0.073 Theta -0.04 Vega 0.029 Open interest 0 Model this put
53	1	69%	0.311	$0.44		—	-0.667	76.2%	—	0
Call · $30 Last $0.44 Breakeven $30.44 Implied vol 69% Delta 0.311 ≈31% ITM Gamma 0.071 Theta -0.034 Vega 0.027 Open interest 53 Model this call Put · $30 In the money Last — Breakeven — Implied vol 76.2% Delta -0.667 ≈67% ITM Gamma 0.066 Theta -0.036 Vega 0.027 Open interest 0 Model this put
0	—	67.9%	0.172	—		—	-0.784	79.3%	—	0
Call · $32.5 Last — Breakeven — Implied vol 67.9% Delta 0.172 ≈17% ITM Gamma 0.052 Theta -0.024 Vega 0.021 Open interest 0 Model this call Put · $32.5 In the money Last — Breakeven — Implied vol 79.3% Delta -0.784 ≈78% ITM Gamma 0.052 Theta -0.03 Vega 0.021 Open interest 0 Model this put
1	1	87.5%	0.157	$0.45		—	-0.821	94.8%	—	0
Call · $35 Last $0.45 Breakeven $35.45 Implied vol 87.5% Delta 0.157 ≈16% ITM Gamma 0.038 Theta -0.029 Vega 0.015 Open interest 1 Model this call Put · $35 In the money Last — Breakeven — Implied vol 94.8% Delta -0.821 ≈82% ITM Gamma 0.039 Theta -0.032 Vega 0.022 Open interest 0 Model this put
0	—	97.7%	0.131	—		—	-0.808	120.3%	—	0
Call · $37.5 Last — Breakeven — Implied vol 97.7% Delta 0.131 ≈13% ITM Gamma 0.03 Theta -0.028 Vega 0.015 Open interest 0 Model this call Put · $37.5 In the money Last — Breakeven — Implied vol 120.3% Delta -0.808 ≈81% ITM Gamma 0.032 Theta -0.042 Vega 0.022 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 1159152 CUSIP G4253H101 13F (30d) 52 filings 52 filers Visit website Investor relations