Semtech (SMTC) Options Chain
NASDAQ: SMTCTechnologySemiconductorsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Pre-market: 190.78 +1.75%
Expiration date
- Expiration
- Oct 9, 2026
- Days to expiration
- 0
- Share price
- $187.49
- Put/call ratio (OI)
- 1.42
- Put/call ratio (volume)
- 2.85
- Expected move
- ±$0.0098
- Open interest (C / P)
- 1.13K / 1.61K
SMTC options summary
The SMTC options chain for the October 9, 2026 expiration lists 24 call and 26 put contracts, expiring today. Open interest stands at 1,132 calls and 1,612 puts, a put/call ratio of 1.42, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $187.50 strike is 0.1%, which implies the market expects a move of about ±$0.0098 (0.0%) in Semtech stock by expiration.
The most open interest sits at the $240.00 call (472 contracts) and the $135.00 put (410 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SMTC options chain · October 9, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 130.00 | 0.00 | 0.00 | 0.25 | |||||
| — | — | — | 135.00 | 0.00 | 0.00 | 0.30 | |||||
| 43.70 | 0.00 | 0.00 | 140.00 | 0.00 | 0.00 | 1.00 | |||||
| — | — | — | 145.00 | 0.00 | 0.00 | 3.00 | |||||
| — | — | — | 146.00 | 0.00 | 0.00 | 0.10 | |||||
| — | — | — | 150.00 | 0.00 | 0.00 | 0.05 | |||||
| — | — | — | 152.50 | 0.00 | 0.00 | 0.48 | |||||
| — | — | — | 155.00 | 0.00 | 0.00 | 1.15 | |||||
| — | — | — | 157.50 | 0.00 | 0.00 | 0.20 | |||||
| — | — | — | 162.50 | 0.00 | 0.00 | 3.20 | |||||
| — | — | — | 165.00 | 0.00 | 0.00 | 0.15 | |||||
| — | — | — | 167.50 | 0.00 | 0.00 | 1.37 | |||||
| — | — | — | 170.00 | 0.00 | 0.00 | 0.52 | |||||
| 10.41 | 0.00 | 0.00 | 172.50 | 0.00 | 0.00 | 0.41 | |||||
| 9.65 | 0.00 | 0.00 | 175.00 | 0.00 | 0.00 | 0.55 | |||||
| 11.50 | 0.00 | 0.00 | 177.50 | 0.00 | 0.00 | 0.15 | |||||
| 11.00 | 0.00 | 0.00 | 180.00 | 0.00 | 0.00 | 1.00 | |||||
| 6.99 | 0.00 | 0.00 | 182.50 | 0.00 | 0.00 | 0.49 | |||||
| 5.00 | 0.00 | 0.00 | 185.00 | 0.00 | 0.00 | 3.00 | |||||
| 2.50 | 0.00 | 0.00 | 187.50 | 0.00 | 0.00 | 1.90 | |||||
| 1.92 | 0.00 | 0.00 | 190.00 | 0.00 | 0.00 | 5.83 | |||||
| 1.54 | 0.00 | 0.00 | 192.50 | 0.00 | 0.00 | 4.15 | |||||
| 1.12 | 0.00 | 0.00 | 195.00 | 0.00 | 0.00 | 3.00 | |||||
| 2.83 | 0.00 | 0.00 | 197.50 | 0.00 | 0.00 | 5.00 | |||||
| 0.75 | 0.00 | 0.00 | 200.00 | 0.00 | 0.00 | 7.96 | |||||
| 0.72 | 0.00 | 0.00 | 202.50 | 0.00 | 0.00 | 11.78 | |||||
| 0.65 | 0.00 | 0.00 | 205.00 | — | — | — | |||||
| 1.50 | 0.00 | 0.00 | 210.00 | — | — | — | |||||
| 1.10 | 0.00 | 0.00 | 212.50 | — | — | — | |||||
| 0.44 | 0.00 | 0.00 | 215.00 | — | — | — | |||||
| 2.04 | 0.00 | 0.00 | 217.50 | — | — | — | |||||
| 1.69 | 0.00 | 0.00 | 220.00 | — | — | — | |||||
| 0.31 | 0.00 | 0.00 | 222.50 | — | — | — | |||||
| 1.15 | 0.00 | 0.00 | 225.00 | — | — | — | |||||
| 0.05 | 0.00 | 0.00 | 240.00 | — | — | — | |||||
| 0.01 | 0.00 | 0.00 | 250.00 | — | — | — | |||||
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 SMTC put/call ratio?
For the October 9, 2026 expiration, the SMTC put/call ratio based on open interest is 1.42 (1,612 puts vs 1,132 calls), and 2.85 based on today's volume. A ratio above 1 means more puts than calls.
What is SMTC's implied volatility?
At-the-money implied volatility for SMTC options expiring October 9, 2026 is about 0.1%, an annualized estimate of how much the market expects Semtech stock to move.
How many SMTC option expiration dates are there?
SMTC has 14 listed expiration dates, from Oct 9, 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.