Allogene Therapeutics (ALLO) Options Chain
NASDAQ: ALLOHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 223
- Share price
- $1.46
- Put/call ratio (OI)
- 0.05
- Put/call ratio (volume)
- 0.34
- Expected move
- ±$0.6686
- Open interest (C / P)
- 391 / 20
ALLO options summary
The ALLO options chain for the May 21, 2027 expiration lists 6 call and 1 put contracts, with 223 days until expiration. Open interest stands at 391 calls and 20 puts, a put/call ratio of 0.05, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $1.50 strike is 58.6%, which implies the market expects a move of about ±$0.6686 (45.8%) in Allogene Therapeutics stock by expiration.
The most open interest sits at the $1.50 call (251 contracts) and the $2.00 put (20 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ALLO options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.00 | 0.90 | 1.50 | 0.50 | — | — | — | |||||
| 0.60 | 0.45 | 1.15 | 1.00 | — | — | — | |||||
| 0.40 | 0.10 | 0.40 | 1.50 | — | — | — | |||||
| 0.25 | 0.00 | 0.25 | 2.00 | 0.00 | 0.80 | 0.70 | |||||
| 0.20 | 0.00 | 0.30 | 2.50 | — | — | — | |||||
| 0.21 | 0.00 | 3.00 | 5.00 | — | — | — | |||||
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 ALLO put/call ratio?
For the May 21, 2027 expiration, the ALLO put/call ratio based on open interest is 0.05 (20 puts vs 391 calls), and 0.34 based on today's volume. A ratio above 1 means more puts than calls.
What is ALLO's implied volatility?
At-the-money implied volatility for ALLO options expiring May 21, 2027 is about 58.6%, an annualized estimate of how much the market expects Allogene Therapeutics stock to move.
How many ALLO option expiration dates are there?
ALLO has 4 listed expiration dates, from Oct 16, 2026 to May 21, 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.