Marten Transport MRTN
$11.74 −$0.24 (-2.00%)
Market closed · Nov 6, 8:20 pm ET · Last extended-hours $11.74 0.00%
Open$11.90
Prev close$11.98
Day range$11.67 – $12.12
Volume488.3K
Market cap$958.71M
P/E (TTM)73.4
Dividend yield2.04%
Average implied volatility across the listed chain right now: 170%. Implied volatility measures how big a price swing the options market is pricing in — there is no fixed “normal” level, it varies a lot by stock.
Open interest by strike
Nearest listed expiry only. Calls above the line, puts below — clusters mark strikes where the market has built up the most open positions.
Implied volatility by strike
The “volatility smile”: strikes far from the current price often price in richer implied volatility than at-the-money strikes.
Calls
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $12.50 | $0.28 | $0.00/$0.75 | 0 | 0 | 65% |
| 20 Nov 2026 | $10.00 | $2.03 | $0.50/$3.50 | 0 | 1 | 106% |
| 20 Nov 2026 | $15.00 | $0.01 | $0.00/$0.05 | 0 | 634 | 58% |
| 20 Nov 2026 | $7.50 | $4.52 | $3.60/$5.60 | 0 | 0 | 243% |
| 20 Nov 2026 | $17.50 | $0.00 | $0.00/$1.75 | 0 | 15 | 72% |
| 20 Nov 2026 | $5.00 | $7.01 | $6.20/$8.10 | 0 | 0 | 424% |
| 20 Nov 2026 | $20.00 | $0.00 | $0.00/$0.95 | 0 | 0 | 80% |
| 20 Nov 2026 | $2.50 | $9.51 | $8.30/$10.90 | 0 | 0 | 706% |
| 20 Nov 2026 | $22.50 | $0.00 | $0.00/$1.75 | 0 | 2 | 96% |
| 20 Nov 2026 | $25.00 | $0.00 | $0.00/$1.75 | 0 | 0 | 111% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $12.50 | $0.77 | $0.10/$1.25 | 0 | 24 | 0% |
| 20 Nov 2026 | $10.00 | $0.01 | $0.00/$0.05 | 0 | 352 | 48% |
| 20 Nov 2026 | $15.00 | $3.02 | $2.30/$4.60 | 0 | 0 | 121% |
| 20 Nov 2026 | $7.50 | $0.00 | $0.00/$1.75 | 0 | 0 | 85% |
| 20 Nov 2026 | $17.50 | $5.52 | $4.50/$7.10 | 0 | 0 | 125% |
| 20 Nov 2026 | $5.00 | $0.00 | $0.00/$1.75 | 0 | 0 | 131% |
| 20 Nov 2026 | $20.00 | $8.02 | $7.00/$8.90 | 0 | 0 | 0% |
| 20 Nov 2026 | $2.50 | $0.00 | $0.00/$1.75 | 0 | 0 | 234% |
| 20 Nov 2026 | $22.50 | $10.52 | $9.50/$12.10 | 0 | 0 | 185% |
| 20 Nov 2026 | $25.00 | $13.02 | $11.50/$14.40 | 0 | 0 | 0% |
Open interest = contracts currently outstanding (not yet closed out). Higher open interest generally means a strike/expiry is more actively traded and easier to get in and out of.
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