Marten Transport (MRTN) Options Chain
NASDAQ: MRTNIndustrialsTrucking Freight/Courier ServicesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $12.75
- Put/call ratio (OI)
- 0.20
- Put/call ratio (volume)
- 0.04
- Expected move
- ±$3.84
- Open interest (C / P)
- 249 / 49
MRTN options summary
The MRTN options chain for the December 18, 2026 expiration lists 9 call and 5 put contracts, with 68 days until expiration. Open interest stands at 249 calls and 49 puts, a put/call ratio of 0.20, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $12.50 strike is 69.8%, which implies the market expects a move of about ±$3.84 (30.1%) in Marten Transport stock by expiration.
The most open interest sits at the $25.00 call (75 contracts) and the $15.00 put (29 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
MRTN options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 11.45 | 9.00 | 11.70 | 2.50 | 0.00 | 0.05 | 0.05 | |||||
| 9.07 | 6.70 | 9.60 | 5.00 | 0.00 | 0.75 | 0.05 | |||||
| 10.82 | 7.90 | 11.50 | 7.50 | — | — | — | |||||
| 1.80 | 0.40 | 1.95 | 12.50 | 0.15 | 1.10 | 0.55 | |||||
| 0.70 | 0.00 | 0.75 | 15.00 | 1.80 | 3.00 | 1.50 | |||||
| 0.13 | 0.00 | 0.50 | 17.50 | 2.05 | 4.30 | 2.50 | |||||
| 0.12 | 0.00 | 0.00 | 20.00 | — | — | — | |||||
| 0.05 | 0.00 | 0.75 | 22.50 | — | — | — | |||||
| 0.15 | 0.00 | 0.75 | 25.00 | — | — | — | |||||
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 MRTN put/call ratio?
For the December 18, 2026 expiration, the MRTN put/call ratio based on open interest is 0.20 (49 puts vs 249 calls), and 0.04 based on today's volume. A ratio above 1 means more puts than calls.
What is MRTN's implied volatility?
At-the-money implied volatility for MRTN options expiring December 18, 2026 is about 69.8%, an annualized estimate of how much the market expects Marten Transport stock to move.
How many MRTN option expiration dates are there?
MRTN has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 2027.
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.