NOA · North American Construction Group Ltd.

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$13.69 -0.17 (-1.23%) At close · Jul 28

Market Cap

$369.95M

27.10M

Options Chain

15-min delayed Underlying $13.69 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 20 contracts

Put / call OI

0.24

Call-heavy positioning

Open interest

654

contracts outstanding

Volume

traded today

Max pain

$15.00

$1.31 above spot

ATM implied vol

71.9%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

12.5

17.5

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Nov 20 114d Feb 19 205d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	1	405.2%	0.985	$12.16		—	—	—	—	0
Call · $2.5 In the money Last $12.16 Breakeven $14.66 Implied vol 405.2% Delta 0.985 ≈98% ITM Gamma 0.003 Theta -0.011 Vega 0.001 Open interest 0 Model this call Put · $2.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	1	244.4%	0.973	$8.20		—	—	—	—	0
Call · $5 In the money Last $8.20 Breakeven $13.20 Implied vol 244.4% Delta 0.973 ≈97% ITM Gamma 0.007 Theta -0.01 Vega 0.002 Open interest 0 Model this call Put · $5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	155.4%	0.958	—		—	—	—	—	0
Call · $7.5 In the money Last — Breakeven — Implied vol 155.4% Delta 0.958 ≈96% ITM Gamma 0.017 Theta -0.01 Vega 0.003 Open interest 0 Model this call Put · $7.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	104.1%	0.905	—		—	—	—	—	0
Call · $10 In the money Last — Breakeven — Implied vol 104.1% Delta 0.905 ≈91% ITM Gamma 0.047 Theta -0.013 Vega 0.005 Open interest 0 Model this call Put · $10 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
17	7	77.4%	0.707	$3.46		$0.24	-0.272	66.4%	1	94
Call · $12.5 In the money Last $3.46 Breakeven $15.96 Implied vol 77.4% Delta 0.707 ≈71% ITM Gamma 0.13 Theta -0.02 Vega 0.011 Open interest 17 Model this call Put · $12.5 Last $0.24 Breakeven $12.26 Implied vol 66.4% Delta -0.272 ≈27% ITM Gamma 0.145 Theta -0.016 Vega 0.011 Open interest 94 Model this put
Underlying $13.69
338	2	55.2%	0.272	$0.40		$2.10	-0.525	147.3%	10	21
Call · $15 Last $0.40 Breakeven $15.40 Implied vol 55.2% Delta 0.272 ≈27% ITM Gamma 0.175 Theta -0.014 Vega 0.013 Open interest 338 Model this call Put · $15 In the money Last $2.10 Breakeven $12.90 Implied vol 147.3% Delta -0.525 ≈52% ITM Gamma 0.078 Theta -0.043 Vega 0.014 Open interest 21 Model this put
74	20	107.9%	0.221	$0.90		$3.70	-0.919	67.2%	10	10
Call · $17.5 Last $0.90 Breakeven $18.40 Implied vol 107.9% Delta 0.221 ≈22% ITM Gamma 0.08 Theta -0.024 Vega 0.01 Open interest 74 Model this call Put · $17.5 In the money Last $3.70 Breakeven $13.80 Implied vol 67.2% Delta -0.919 ≈92% ITM Gamma 0.066 Theta -0.007 Vega 0.007 Open interest 10 Model this put
5	10	—	—	$0.74		—	-1	0%	—	0
Call · $20 Last $0.74 Breakeven $20.74 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5 Model this call Put · $20 In the money Last — Breakeven — Implied vol 0% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 0 Model this put
13	1	—	—	$0.30		—	-1	0%	—	0
Call · $22.5 Last $0.30 Breakeven $22.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 13 Model this call Put · $22.5 In the money Last — Breakeven — Implied vol 0% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 0 Model this put
82	1	—	—	$0.30		$8.90	-1	0%	1	0
Call · $25 Last $0.30 Breakeven $25.30 Implied vol — Delta — Gamma — Theta — Vega — Open interest 82 Model this call Put · $25 In the money Last $8.90 Breakeven $16.10 Implied vol 0% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 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 1368519 CUSIP 656811106 13F (30d) 5 filings 5 filers Visit website Investor relations