ACTG · Acacia Research Corp

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$4.67 +0.05 (+1.08%) At close · Jul 24

Market Cap

$450.11M

96.59M

Options Chain

15-min delayed Underlying $4.67 · today Options Calculator

Positioning

Aug 21, 2026 · 25 days to expiry · 6 contracts

Put / call OI

0.03

Call-heavy positioning

Open interest

1,838

contracts outstanding

Volume

traded today

Max pain

$2.50

$2.17 below spot

ATM implied vol

63.5%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 25d Sep 18 53d Nov 20 116d Feb 19 207d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
1.3k	41	171.4%	0.947	$2.15		$0.05	—	—	4	14
Call · $2.5 In the money Last $2.15 Breakeven $4.65 Implied vol 171.4% Delta 0.947 ≈95% ITM Gamma 0.052 Theta -0.005 Vega 0.002 Open interest 1.3k Model this call Put · $2.5 Last $0.05 Breakeven $2.45 Implied vol — Delta — Gamma — Theta — Vega — Open interest 14 Model this put
Underlying $4.67
391	1	55.5%	0.349	$0.15		$0.66	-0.608	71.5%	1	29
Call · $5 Last $0.15 Breakeven $5.15 Implied vol 55.5% Delta 0.349 ≈35% ITM Gamma 0.545 Theta -0.005 Vega 0.004 Open interest 391 Model this call Put · $5 In the money Last $0.66 Breakeven $4.34 Implied vol 71.5% Delta -0.608 ≈61% ITM Gamma 0.449 Theta -0.006 Vega 0.004 Open interest 29 Model this put
101	10	147.3%	0.153	$0.04		$2.93	—	—	6	3
Call · $7.5 Last $0.04 Breakeven $7.54 Implied vol 147.3% Delta 0.153 ≈15% ITM Gamma 0.131 Theta -0.009 Vega 0.003 Open interest 101 Model this call Put · $7.5 In the money Last $2.93 Breakeven $4.57 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 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 934549 CUSIP 003881307 13F (30d) 17 filings 17 filers Visit website Investor relations