Alpha and Omega Semiconductor (AOSL) Options Chain
NASDAQ: AOSLTechnologySemiconductorsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 21, 2028
- Days to expiration
- 467
- Share price
- $27.87
- Put/call ratio (OI)
- 0.32
- Put/call ratio (volume)
- 2.00
- Expected move
- ±$27.45
- Open interest (C / P)
- 38 / 12
AOSL options summary
The AOSL options chain for the January 21, 2028 expiration lists 3 call and 2 put contracts, with 467 days until expiration. Open interest stands at 38 calls and 12 puts, a put/call ratio of 0.32, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $27.50 strike is 87.1%, which implies the market expects a move of about ±$27.45 (98.5%) in Alpha and Omega Semiconductor stock by expiration.
The most open interest sits at the $27.50 call (36 contracts) and the $12.50 put (11 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
AOSL options chain · January 21, 2028
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 12.50 | 0.00 | 3.40 | 1.30 | |||||
| 12.99 | 13.60 | 16.20 | 17.50 | — | — | — | |||||
| 10.05 | 9.30 | 12.00 | 27.50 | — | — | — | |||||
| — | — | — | 30.00 | 9.00 | 12.00 | 9.88 | |||||
| 7.90 | 6.60 | 8.90 | 37.50 | — | — | — | |||||
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 AOSL put/call ratio?
For the January 21, 2028 expiration, the AOSL put/call ratio based on open interest is 0.32 (12 puts vs 38 calls), and 2.00 based on today's volume. A ratio above 1 means more puts than calls.
What is AOSL's implied volatility?
At-the-money implied volatility for AOSL options expiring January 21, 2028 is about 87.1%, an annualized estimate of how much the market expects Alpha and Omega Semiconductor stock to move.
How many AOSL option expiration dates are there?
AOSL has 6 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
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.