Silicon Motion Technology (SIMO) Options Chain
NASDAQ: SIMOTechnologySemiconductorsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 15, 2028
- Days to expiration
- 797
- Share price
- $263.90
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$316.22
- Open interest (C / P)
- 205 / 0
SIMO options summary
The SIMO options chain for the December 15, 2028 expiration lists 2 call and 0 put contracts, with 797 days until expiration. Open interest stands at 205 calls and 0 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $170.00 strike is 81.1%, which implies the market expects a move of about ±$316.22 (119.8%) in Silicon Motion Technology stock by expiration.
Summary generated from market data by MetaCap's automated system. Methodology
SIMO options chain · December 15, 2028
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 164.90 | 146.00 | 155.00 | 170.00 | — | — | — | |||||
| 97.50 | 84.00 | 92.00 | 380.00 | — | — | — | |||||
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 SIMO put/call ratio?
For the December 15, 2028 expiration, the SIMO put/call ratio based on open interest is 0.00 (0 puts vs 205 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is SIMO's implied volatility?
At-the-money implied volatility for SIMO options expiring December 15, 2028 is about 81.1%, an annualized estimate of how much the market expects Silicon Motion Technology stock to move.
How many SIMO option expiration dates are there?
SIMO has 8 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.