Pulmonx (LUNG) Options Chain
NASDAQ: LUNGHealth CareMedical/Dental InstrumentsUSD
Market open · Delayed 15 min · as of Oct 9, 9:55 AM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $1.89
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 0.02
- ATM implied volatility
- 153.1%
- Expected move
- ±$0.4008
- Open interest (C / P)
- 2.29K / 1
LUNG options summary
The LUNG options chain for the October 16, 2026 expiration lists 1 call and 1 put contracts, with 7 days until expiration. Open interest stands at 2,285 calls and 1 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 153.1%, which implies the market expects a move of about ±$0.4008 (21.2%) in Pulmonx stock by expiration.
The most open interest sits at the $2.50 call (2.29K contracts) and the $2.50 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
LUNG options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.01 | 0.00 | 0.05 | 2.50 | 0.00 | 0.00 | 0.62 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the LUNG put/call ratio?
For the October 16, 2026 expiration, the LUNG put/call ratio based on open interest is 0.00 (1 puts vs 2,285 calls), and 0.02 based on today's volume. A ratio above 1 means more puts than calls.
What is LUNG's implied volatility?
At-the-money implied volatility for LUNG options expiring October 16, 2026 is about 153.1%, an annualized estimate of how much the market expects Pulmonx stock to move.
How many LUNG option expiration dates are there?
LUNG has 4 listed expiration dates, from Oct 16, 2026 to Feb 19, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.