BeStock  
Stocks › Auto Parts › PLOW

Douglas Dynamics PLOW

US equityMarket cap rank #3296Auto Parts
$39.74 −$0.94 (-2.31%)
Pre-market · Oct 8, 9:00 am ET · After hours $39.74 0.00%
Open$40.09
Prev close$40.68
Day range$39.38 – $40.14
Volume202.5K
Market cap$917.08M
P/E (TTM)18.1
Dividend yield2.97%

Average implied volatility across the listed chain right now: 80%. 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

232530354045505560CallsPuts

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

-19%58%136%214%234060CallsPuts

The “volatility smile”: strikes far from the current price often price in richer implied volatility than at-the-money strikes.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $40.00 $1.68 $0.00/$2.00 0 6 74%
16 Oct 2026 $35.00 $5.79 $2.90/$6.10 0 8 0%
16 Oct 2026 $45.00 $0.04 $0.00/$0.15 20 49 45%
16 Oct 2026 $30.00 $10.72 $7.80/$11.70 0 0 0%
16 Oct 2026 $50.00 $0.00 $0.00/$0.25 0 2 52%
16 Oct 2026 $25.00 $15.71 $13.20/$16.00 0 0 0%
16 Oct 2026 $55.00 $0.00 $0.00/$0.95 0 0 58%
16 Oct 2026 $22.50 $18.21 $15.40/$19.30 0 0 195%
16 Oct 2026 $60.00 $0.00 $0.00/$0.75 0 0 72%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $40.00 $0.96 $0.00/$3.00 0 11 35%
16 Oct 2026 $35.00 $0.07 $0.00/$0.75 0 1 53%
16 Oct 2026 $45.00 $4.38 $3.50/$7.00 0 0 0%
16 Oct 2026 $30.00 $0.00 $0.00/$0.75 0 0 64%
16 Oct 2026 $50.00 $9.32 $8.30/$12.00 0 0 0%
16 Oct 2026 $25.00 $0.00 $0.00/$0.75 0 0 82%
16 Oct 2026 $55.00 $14.32 $13.80/$17.10 0 0 135%
16 Oct 2026 $22.50 $0.00 $0.00/$1.15 0 0 100%
16 Oct 2026 $60.00 $19.32 $18.30/$22.10 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.

Discussion

No comments yet — be the first to weigh in on PLOW.

Leave a comment

Scroll to Top