ALLO · Allogene Therapeutics, Inc.

Track ALLO — free Ask ALVIS about ALLO

$1.82 +0.16 (+9.34%) At close · Jul 29

Market Cap

$572.96M

345.15M

Options Chain

15-min delayed Underlying $1.82 · today Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 14 contracts

Put / call OI

0.41

Call-heavy positioning

Open interest

12,457

contracts outstanding

Volume

354

traded today

Max pain

$2.00

$0.19 above spot

ATM implied vol

113.1%

market's expected move

Open interest by strike

Calls Puts

0.5

1.5

2.5

7.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 22d Sep 18 50d Nov 20 113d Feb 19 204d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
15	1	—	—	$1.60		$0.03	—	—	1	0
Call · $0.5 In the money Last $1.60 Breakeven $2.10 Implied vol — Delta — Gamma — Theta — Vega — Open interest 15 Model this call Put · $0.5 Last $0.03 Breakeven $0.47 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
60	2	—	—	$0.77		$0.05	-0.096	257.8%	1	376
Call · $1 In the money Last $0.77 Breakeven $1.77 Implied vol — Delta — Gamma — Theta — Vega — Open interest 60 Model this call Put · $1 Last $0.05 Breakeven $0.95 Implied vol 257.8% Delta -0.096 ≈10% ITM Gamma 0.14 Theta -0.005 Vega 0.001 Open interest 376 Model this put
156	1	99.7%	0.85	$0.17		$0.07	-0.191	128.5%	4	2k
Call · $1.5 In the money Last $0.17 Breakeven $1.67 Implied vol 99.7% Delta 0.85 ≈85% ITM Gamma 0.499 Theta -0.003 Vega 0.001 Open interest 156 Model this call Put · $1.5 Last $0.07 Breakeven $1.43 Implied vol 128.5% Delta -0.191 ≈19% ITM Gamma 0.457 Theta -0.004 Vega 0.001 Open interest 2k Model this put
Underlying $1.82
2k	56	104.1%	0.461	$0.15		$0.35	-0.517	122%	152	1.1k
Call · $2 Last $0.15 Breakeven $2.15 Implied vol 104.1% Delta 0.461 ≈46% ITM Gamma 0.816 Theta -0.004 Vega 0.002 Open interest 2k Model this call Put · $2 In the money Last $0.35 Breakeven $1.65 Implied vol 122% Delta -0.517 ≈52% ITM Gamma 0.7 Theta -0.005 Vega 0.002 Open interest 1.1k Model this put
2k	2	147.2%	0.278	$0.08		$0.58	-0.631	195.2%	100	225
Call · $2.5 Last $0.08 Breakeven $2.58 Implied vol 147.2% Delta 0.278 ≈28% ITM Gamma 0.491 Theta -0.005 Vega 0.001 Open interest 2k Model this call Put · $2.5 In the money Last $0.58 Breakeven $1.92 Implied vol 195.2% Delta -0.631 ≈63% ITM Gamma 0.413 Theta -0.007 Vega 0.002 Open interest 225 Model this put
4.4k	10	279.1%	0.145	$0.02		$2.60	-0.736	365.2%	20	0
Call · $5 Last $0.02 Breakeven $5.02 Implied vol 279.1% Delta 0.145 ≈14% ITM Gamma 0.172 Theta -0.007 Vega 0.001 Open interest 4.4k Model this call Put · $5 In the money Last $2.60 Breakeven $2.40 Implied vol 365.2% Delta -0.736 ≈74% ITM Gamma 0.192 Theta -0.012 Vega 0.002 Open interest 0 Model this put
155	4	350.1%	0.125	$0.05		—	—	—	—	0
Call · $7.5 Last $0.05 Breakeven $7.55 Implied vol 350.1% Delta 0.125 ≈13% ITM Gamma 0.124 Theta -0.007 Vega 0.001 Open interest 155 Model this call Put · $7.5 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 1737287 CUSIP 019770106 13F (30d) 32 filings 32 filers Visit website Investor relations