ORN · Orion Group Holdings Inc

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$11.97 -0.45 (-3.62%) At close · Jul 28 Earnings today

Market Cap

$484.54M

40.48M

Options Chain

15-min delayed Underlying $11.97 · at close Jul 28, 2026 Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 22 contracts

Put / call OI

0.08

Call-heavy positioning

Open interest

243

contracts outstanding

Volume

237

traded today

Max pain

$12.50

$0.53 above spot

ATM implied vol

123%

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 Dec 18 142d Mar 19 233d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	839.9%	0.96	—		—	—	—	—	0
Call · $2.5 In the money Last — Breakeven — Implied vol 839.9% Delta 0.96 ≈96% ITM Gamma 0.004 Theta -0.044 Vega 0.003 Open interest 0 Model this call Put · $2.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
5	5	493.2%	0.893	$9.75		—	—	—	—	0
Call · $5 In the money Last $9.75 Breakeven $14.75 Implied vol 493.2% Delta 0.893 ≈89% ITM Gamma 0.013 Theta -0.054 Vega 0.005 Open interest 5 Model this call Put · $5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	300.9%	0.805	—		—	—	—	—	0
Call · $7.5 In the money Last — Breakeven — Implied vol 300.9% Delta 0.805 ≈81% ITM Gamma 0.034 Theta -0.049 Vega 0.007 Open interest 0 Model this call Put · $7.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	186.5%	0.655	—		$0.32	-0.305	72.3%	8	7
Call · $10 In the money Last — Breakeven — Implied vol 186.5% Delta 0.655 ≈66% ITM Gamma 0.073 Theta -0.041 Vega 0.01 Open interest 0 Model this call Put · $10 Last $0.32 Breakeven $9.68 Implied vol 72.3% Delta -0.305 ≈31% ITM Gamma 0.181 Theta -0.015 Vega 0.009 Open interest 7 Model this put
Underlying $11.97
12	8	123%	0.377	$0.95		$0.95	—	—	8	8
Call · $12.5 Last $0.95 Breakeven $13.45 Implied vol 123% Delta 0.377 ≈38% ITM Gamma 0.114 Theta -0.028 Vega 0.01 Open interest 12 Model this call Put · $12.5 In the money Last $0.95 Breakeven $11.55 Implied vol — Delta — Gamma — Theta — Vega — Open interest 8 Model this put
205	205	109.1%	0.145	$0.19		$2.96	—	—	1	2
Call · $15 Last $0.19 Breakeven $15.19 Implied vol 109.1% Delta 0.145 ≈15% ITM Gamma 0.077 Theta -0.015 Vega 0.006 Open interest 205 Model this call Put · $15 In the money Last $2.96 Breakeven $12.04 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
4	2	166%	0.171	$0.05		—	—	—	—	0
Call · $17.5 Last $0.05 Breakeven $17.55 Implied vol 166% Delta 0.171 ≈17% ITM Gamma 0.057 Theta -0.025 Vega 0.006 Open interest 4 Model this call Put · $17.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	212.2%	0.187	—		—	—	—	—	0
Call · $20 Last — Breakeven — Implied vol 212.2% Delta 0.187 ≈19% ITM Gamma 0.047 Theta -0.034 Vega 0.006 Open interest 0 Model this call Put · $20 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	242.4%	0.186	—		—	—	—	—	0
Call · $22.5 Last — Breakeven — Implied vol 242.4% Delta 0.186 ≈19% ITM Gamma 0.04 Theta -0.038 Vega 0.007 Open interest 0 Model this call Put · $22.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	248.2%	0.153	—		—	—	—	—	0
Call · $25 Last — Breakeven — Implied vol 248.2% Delta 0.153 ≈15% ITM Gamma 0.035 Theta -0.034 Vega 0.007 Open interest 0 Model this call Put · $25 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	291.2%	0.152	—		—	—	—	—	0
Call · $30 Last — Breakeven — Implied vol 291.2% Delta 0.152 ≈15% ITM Gamma 0.029 Theta -0.04 Vega 0.008 Open interest 0 Model this call Put · $30 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 1402829 CUSIP 68628V308 13F (30d) 29 filings 29 filers Visit website Investor relations