Allegro MicroSystems (ALGM) Options Chain
NASDAQ: ALGMTechnologySemiconductorsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $36.27
- Put/call ratio (volume)
- 2.71
- Expected move
- ±$0.3139
- Open interest (C / P)
- 0 / 0
ALGM options summary
The ALGM options chain for the October 16, 2026 expiration lists 11 call and 12 put contracts, with 7 days until expiration. At-the-money implied volatility near the $37.50 strike is 6.3%, which implies the market expects a move of about ±$0.3139 (0.9%) in Allegro MicroSystems stock by expiration. The most open interest sits at the $22.50 call (0 contracts) and the $22.50 put (0 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ALGM options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 11.00 | 0.00 | 0.00 | 22.50 | 0.00 | 0.00 | 0.05 | |||||
| — | — | — | 25.00 | 0.00 | 0.00 | 0.25 | |||||
| — | — | — | 27.50 | 0.00 | 0.00 | 0.05 | |||||
| 7.30 | 0.00 | 0.00 | 30.00 | 0.00 | 0.00 | 0.11 | |||||
| 6.20 | 0.00 | 0.00 | 32.50 | 0.00 | 0.00 | 0.20 | |||||
| 1.80 | 0.00 | 0.00 | 35.00 | 0.00 | 0.00 | 0.70 | |||||
| 0.79 | 0.00 | 0.00 | 37.50 | 0.00 | 0.00 | 2.17 | |||||
| 0.20 | 0.00 | 0.00 | 40.00 | 0.00 | 0.00 | 3.50 | |||||
| 0.20 | 0.00 | 0.00 | 42.50 | 0.00 | 0.00 | 5.62 | |||||
| 0.20 | 0.00 | 0.00 | 45.00 | 0.00 | 0.00 | 6.02 | |||||
| 0.20 | 0.00 | 0.00 | 47.50 | 0.00 | 0.00 | 11.70 | |||||
| 0.18 | 0.00 | 0.00 | 50.00 | 0.00 | 0.00 | 12.75 | |||||
| 0.15 | 0.00 | 0.00 | 55.00 | — | — | — | |||||
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 ALGM's implied volatility?
At-the-money implied volatility for ALGM options expiring October 16, 2026 is about 6.3%, an annualized estimate of how much the market expects Allegro MicroSystems stock to move.
How many ALGM option expiration dates are there?
ALGM has 9 listed expiration dates, from Oct 16, 2026 to Dec 15, 2028.
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.