LUNG · Pulmonx Corp

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$1.17 -0.05 (-4.10%) At close · Jul 24

Market Cap

$49.42M

42.24M

Options Chain

15-min delayed Underlying $1.17 · at close Jul 24, 2026 Options Calculator

Positioning

Aug 21, 2026 · 26 days to expiry · 14 contracts

Put / call OI

18.48

Put-heavy positioning

Open interest

8,259

contracts outstanding

Volume

176

traded today

Max pain

$1.50

$0.33 above spot

ATM implied vol

196.3%

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 26d Sep 18 54d Nov 20 117d Dec 18 145d Feb 19 208d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
2	1	321.3%	0.923	$0.80		$0.05	—	—	10	10
Call · $0.5 In the money Last $0.80 Breakeven $1.30 Implied vol 321.3% Delta 0.923 ≈92% ITM Gamma 0.143 Theta -0.003 Vega 0 Open interest 2 Model this call Put · $0.5 Last $0.05 Breakeven $0.45 Implied vol — Delta — Gamma — Theta — Vega — Open interest 10 Model this put
1	1	267.4%	0.72	$0.60		$0.05	-0.261	125.2%	10	2.7k
Call · $1 In the money Last $0.60 Breakeven $1.60 Implied vol 267.4% Delta 0.72 ≈72% ITM Gamma 0.4 Theta -0.005 Vega 0.001 Open interest 1 Model this call Put · $1 Last $0.05 Breakeven $0.95 Implied vol 125.2% Delta -0.261 ≈26% ITM Gamma 0.834 Theta -0.002 Vega 0.001 Open interest 2.7k Model this put
Underlying $1.17
299	50	301.6%	0.54	$0.25		$0.28	-0.832	87%	55	5.1k
Call · $1.5 Last $0.25 Breakeven $1.75 Implied vol 301.6% Delta 0.54 ≈54% ITM Gamma 0.42 Theta -0.007 Vega 0.001 Open interest 299 Model this call Put · $1.5 In the money Last $0.28 Breakeven $1.22 Implied vol 87% Delta -0.832 ≈83% ITM Gamma 0.958 Theta -0.001 Vega 0.001 Open interest 5.1k Model this put
3	3	—	—	$0.90		$0.60	—	—	30	30
Call · $2 Last $0.90 Breakeven $2.90 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $2 In the money Last $0.60 Breakeven $1.40 Implied vol — Delta — Gamma — Theta — Vega — Open interest 30 Model this put
108	5	—	—	$0.01		—	—	—	—	0
Call · $2.5 Last $0.01 Breakeven $2.51 Implied vol — Delta — Gamma — Theta — Vega — Open interest 108 Model this call Put · $2.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
5	5	—	—	$0.02		—	—	—	—	0
Call · $5 Last $0.02 Breakeven $5.02 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5 Model this call Put · $5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
6	6	—	—	$0.06		—	—	—	—	0
Call · $7.5 Last $0.06 Breakeven $7.56 Implied vol — Delta — Gamma — Theta — Vega — Open interest 6 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 1127537 CUSIP 745848101 13F (30d) 15 filings 15 filers Visit website