Alector (ALEC) Options Chain
NASDAQ: ALECHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Apr 16, 2027
- Days to expiration
- 187
- Share price
- $2.08
- Put/call ratio (OI)
- 0.06
- Put/call ratio (volume)
- 0.02
- Open interest (C / P)
- 598 / 35
ALEC options summary
The ALEC options chain for the April 16, 2027 expiration lists 5 call and 5 put contracts, with 187 days until expiration. Open interest stands at 598 calls and 35 puts, a put/call ratio of 0.06, which is tilted bullish, with calls outnumbering puts. The most open interest sits at the $2.50 call (426 contracts) and the $2.50 put (35 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ALEC options chain · April 16, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.10 | — | — | 1.00 | — | — | 0.10 | |||||
| 0.80 | — | — | 1.50 | — | — | 0.25 | |||||
| 0.65 | — | — | 2.00 | — | — | 0.30 | |||||
| 0.40 | 0.30 | 1.00 | 2.50 | 0.70 | 1.70 | 0.97 | |||||
| 0.15 | 0.00 | 0.15 | 5.00 | — | — | 2.96 | |||||
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 ALEC put/call ratio?
For the April 16, 2027 expiration, the ALEC put/call ratio based on open interest is 0.06 (35 puts vs 598 calls), and 0.02 based on today's volume. A ratio above 1 means more puts than calls.
How many ALEC option expiration dates are there?
ALEC 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.