RNGR · Ranger Energy Services, Inc.

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$15.14 +0.61 (+4.20%) At close · Jul 29

Market Cap

$354.31M

23.40M

Options Chain

15-min delayed Underlying $15.14 · at close Jul 29, 2026 Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 10 contracts

Put / call OI

0.00

Call-heavy positioning

Open interest

1,372

contracts outstanding

Volume

traded today

Max pain

$17.50

$2.36 above spot

ATM implied vol

41%

market's expected move

Open interest by strike

Calls Puts

12.5

17.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 22d Sep 18 50d Dec 18 141d Mar 19 232d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	—	—	—		—	—	—	—	0
Call · $10 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $10 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $12.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $12.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	41%	0.562	—		—	—	—	—	0
Call · $15 In the money Last — Breakeven — Implied vol 41% Delta 0.562 ≈56% ITM Gamma 0.258 Theta -0.014 Vega 0.015 Open interest 0 Model this call Put · $15 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
Underlying $15.14
1.4k	17	58.1%	0.178	$0.05		—	-0.804	62%	—	0
Call · $17.5 Last $0.05 Breakeven $17.55 Implied vol 58.1% Delta 0.178 ≈18% ITM Gamma 0.12 Theta -0.013 Vega 0.011 Open interest 1.4k Model this call Put · $17.5 In the money Last — Breakeven — Implied vol 62% Delta -0.804 ≈80% ITM Gamma 0.12 Theta -0.014 Vega 0.011 Open interest 0 Model this put
0	—	—	—	—		—	-0.876	88.7%	—	0
Call · $20 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $20 In the money Last — Breakeven — Implied vol 88.7% Delta -0.876 ≈88% ITM Gamma 0.063 Theta -0.014 Vega 0.008 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 1699039 CUSIP 75282U104 13F (30d) 18 filings 18 filers Visit website Investor relations