Silicon Motion Technology (SIMO) Options Chain
NASDAQ: SIMOTechnologySemiconductorsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 19, 2029
- Days to expiration
- 832
- Share price
- $263.90
- Put/call ratio (OI)
- 0.05
- Put/call ratio (volume)
- 0.22
- Expected move
- ±$316.43
- Open interest (C / P)
- 467 / 22
SIMO options summary
The SIMO options chain for the January 19, 2029 expiration lists 13 call and 3 put contracts, with 832 days until expiration. Open interest stands at 467 calls and 22 puts, a put/call ratio of 0.05, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $250.00 strike is 79.4%, which implies the market expects a move of about ±$316.43 (119.9%) in Silicon Motion Technology stock by expiration.
The most open interest sits at the $400.00 call (370 contracts) and the $125.00 put (17 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SIMO options chain · January 19, 2029
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 125.00 | 22.00 | 29.00 | 25.50 | |||||
| 180.85 | 162.00 | 170.00 | 140.00 | — | — | — | |||||
| 136.00 | 137.00 | 144.00 | 200.00 | 58.00 | 65.00 | 58.85 | |||||
| 126.30 | 133.00 | 141.00 | 210.00 | — | — | — | |||||
| — | — | — | 220.00 | 68.00 | 76.00 | 77.30 | |||||
| 138.00 | 119.00 | 127.00 | 250.00 | — | — | — | |||||
| 128.00 | 109.00 | 118.00 | 280.00 | — | — | — | |||||
| 102.00 | 104.00 | 113.00 | 300.00 | — | — | — | |||||
| 107.20 | 92.00 | 100.00 | 350.00 | — | — | — | |||||
| 110.50 | 90.00 | 98.00 | 360.00 | — | — | — | |||||
| 103.50 | 88.00 | 96.00 | 370.00 | — | — | — | |||||
| 99.15 | 86.00 | 94.00 | 380.00 | — | — | — | |||||
| 88.00 | 83.00 | 90.00 | 400.00 | — | — | — | |||||
| 96.00 | 81.00 | 88.00 | 410.00 | — | — | — | |||||
| 83.30 | 79.00 | 86.00 | 420.00 | — | — | — | |||||
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 January 19, 2029 expiration, the SIMO put/call ratio based on open interest is 0.05 (22 puts vs 467 calls), and 0.22 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 January 19, 2029 is about 79.4%, 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.