BeStock  

ACNB Corp. ACNB

US equityMarket cap rank #3573Banks - Regional
$63.10 −$0.02 (-0.03%)
Market open · Oct 8, 12:30 pm ET · After hours $63.12 0.00%
Open$62.95
Prev close$63.12
Day range$62.34 – $63.22
Volume21.9K
Market cap$641.72M
P/E (TTM)11.9
Dividend yield2.41%

Average implied volatility across the listed chain right now: 87%. 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

304050607080CallsPuts

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

-13%39%91%143%305580CallsPuts

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 $64.50 $2.50 $0.00/$2.00 0 0 83%
16 Oct 2026 $59.50 $5.17 $1.50/$5.50 0 1 0%
16 Oct 2026 $69.50 $1.02 $0.00/$0.95 0 1 83%
16 Oct 2026 $54.50 $9.04 $6.00/$10.40 0 3 0%
16 Oct 2026 $74.50 $0.35 $0.00/$0.75 0 0 83%
16 Oct 2026 $49.50 $13.69 $11.00/$15.20 0 0 0%
16 Oct 2026 $79.50 $0.10 $0.00/$0.95 0 0 83%
16 Oct 2026 $44.50 $18.63 $16.00/$20.30 0 0 0%
16 Oct 2026 $39.50 $23.62 $21.00/$25.00 0 0 0%
16 Oct 2026 $34.50 $28.62 $26.00/$30.00 0 0 0%
16 Oct 2026 $29.50 $33.62 $31.00/$35.00 0 0 0%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $64.50 $3.86 $0.50/$4.90 0 1 50%
16 Oct 2026 $59.50 $1.54 $0.00/$2.25 0 0 81%
16 Oct 2026 $69.50 $7.38 $5.00/$9.00 0 0 66%
16 Oct 2026 $54.50 $0.41 $0.00/$0.95 0 0 82%
16 Oct 2026 $74.50 $11.71 $10.00/$14.00 0 0 94%
16 Oct 2026 $49.50 $0.06 $0.00/$0.95 0 0 82%
16 Oct 2026 $79.50 $16.46 $15.00/$19.00 0 0 118%
16 Oct 2026 $44.50 $0.00 $0.00/$0.20 0 0 82%
16 Oct 2026 $39.50 $0.00 $0.00/$0.95 0 0 82%
16 Oct 2026 $34.50 $0.00 $0.00/$0.75 0 0 104%
16 Oct 2026 $29.50 $0.00 $0.00/$1.65 0 72 130%

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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