Lyell Immunopharma (LYEL) Options Chain
NASDAQ: LYELHealth CareBiotechnology: Pharmaceutical PreparationsUSD
Market open · Delayed 15 min · as of Oct 9, 1:48 PM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $8.92
- Put/call ratio (OI)
- 14.80
- Put/call ratio (volume)
- 5.34
- ATM implied volatility
- 464.4%
- Expected move
- ±$5.74
- Open interest (C / P)
- 144 / 2.13K
LYEL options summary
The LYEL options chain for the October 16, 2026 expiration lists 21 call and 6 put contracts, with 7 days until expiration. Open interest stands at 144 calls and 2,131 puts, a put/call ratio of 14.80, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $9.00 strike is 464.4%, which implies the market expects a move of about ±$5.74 (64.3%) in Lyell Immunopharma stock by expiration.
The most open interest sits at the $11.00 call (82 contracts) and the $13.00 put (1.05K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
LYEL options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 9.00 | 0.00 | 4.90 | 0.30 | |||||
| — | — | — | 10.00 | 0.00 | 4.90 | 0.50 | |||||
| 0.70 | 0.00 | 2.50 | 11.00 | — | — | — | |||||
| 2.98 | 0.90 | 5.40 | 12.00 | 0.00 | 2.55 | 3.04 | |||||
| 3.00 | 0.50 | 4.80 | 13.00 | 1.90 | 6.50 | 2.60 | |||||
| 5.86 | 0.00 | 0.00 | 14.00 | 0.00 | 4.90 | 2.96 | |||||
| 0.05 | 0.00 | 1.80 | 15.00 | 0.95 | 3.20 | 3.52 | |||||
| 1.00 | 0.00 | 4.90 | 17.00 | — | — | — | |||||
| 1.35 | 0.00 | 0.00 | 18.00 | — | — | — | |||||
| 1.00 | 0.00 | 0.00 | 20.00 | — | — | — | |||||
| 0.70 | 0.00 | 4.90 | 22.00 | — | — | — | |||||
| 0.90 | 0.00 | 4.90 | 23.00 | — | — | — | |||||
| 0.60 | 0.00 | 4.90 | 24.00 | — | — | — | |||||
| 2.00 | 0.00 | 0.00 | 25.00 | — | — | — | |||||
| 0.05 | 0.00 | 4.90 | 26.00 | — | — | — | |||||
| 0.05 | 0.00 | 1.00 | 27.00 | — | — | — | |||||
| 0.30 | 0.00 | 4.90 | 28.00 | — | — | — | |||||
| 0.45 | 0.00 | 4.90 | 29.00 | — | — | — | |||||
| 0.10 | 0.00 | 3.00 | 30.00 | — | — | — | |||||
| 0.55 | 0.00 | 0.00 | 31.00 | — | — | — | |||||
| 1.40 | 0.00 | 0.00 | 32.00 | — | — | — | |||||
| 0.55 | 0.00 | 0.00 | 33.00 | — | — | — | |||||
| 1.45 | 0.00 | 0.00 | 35.00 | — | — | — | |||||
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 LYEL put/call ratio?
For the October 16, 2026 expiration, the LYEL put/call ratio based on open interest is 14.80 (2,131 puts vs 144 calls), and 5.34 based on today's volume. A ratio above 1 means more puts than calls.
What is LYEL's implied volatility?
At-the-money implied volatility for LYEL options expiring October 16, 2026 is about 464.4%, an annualized estimate of how much the market expects Lyell Immunopharma stock to move.
How many LYEL option expiration dates are there?
LYEL has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.