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Bentley Systems BSY

US equityMarket cap rank #1395
$34.75 +$2.52 (+7.82%)
Market closed · Oct 5, 8:50 pm ET · Last extended-hours $33.05 -4.88%
Open$33.61
Prev close$32.23
Day range$33.28 – $35.45
Volume4.25M
Market cap$10.78B
P/E (TTM)38.6
Dividend yield0.81%

Average implied volatility across the listed chain right now: 67%. 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.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $35.00 $0.90 $0.65/$1.10 61 208 38%
16 Oct 2026 $30.00 $5.02 $3.80/$5.70 1 9 0%
16 Oct 2026 $40.00 $0.04 $0.00/$0.05 4 50 43%
16 Oct 2026 $25.00 $7.26 $8.50/$10.70 0 1 0%
16 Oct 2026 $45.00 $0.00 $0.00/$0.75 0 127 40%
16 Oct 2026 $22.50 $9.76 $10.60/$13.40 0 0 0%
16 Oct 2026 $20.00 $12.25 $13.50/$16.10 0 0 0%
16 Oct 2026 $50.00 $0.00 $0.00/$0.65 0 0 56%
16 Oct 2026 $17.50 $14.75 $15.60/$18.50 0 0 0%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $35.00 $2.96 $0.70/$3.10 0 5 77%
16 Oct 2026 $30.00 $0.10 $0.00/$0.15 54 542 59%
16 Oct 2026 $40.00 $7.77 $4.40/$6.00 0 0 53%
16 Oct 2026 $25.00 $0.00 $0.00/$0.75 0 2 59%
16 Oct 2026 $45.00 $12.77 $9.40/$11.50 0 0 113%
16 Oct 2026 $22.50 $0.00 $0.00/$0.95 0 1 69%
16 Oct 2026 $20.00 $0.00 $0.00/$1.15 0 0 86%
16 Oct 2026 $50.00 $17.77 $13.40/$16.30 0 0 0%
16 Oct 2026 $17.50 $0.00 $0.00/$1.15 0 0 106%

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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