Your Best Stock

Cummins CMI

US equityMarket cap rank #231Specialty Industrial Machinery
$519.95
−$4.70 (-0.90%)
Market open · Sep 24, 1:10 pm ET
After hours $524.65 0.00%
Open$518.07
Prev close$524.65
Day range$515.57 – $523.76
Volume381.6K
Market cap$71.58B
P/E (TTM)26.6
Dividend yield1.54%

Average implied volatility across the listed chain right now: 32%. 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 $520.00 $23.95 $24.20/$27.10 1 7 31%
16 Oct 2026 $510.00 $29.60 $30.80/$33.70 5 6 31%
16 Oct 2026 $530.00 $20.20 $18.30/$20.80 16 7 30%
16 Oct 2026 $500.00 $34.27 $38.10/$40.90 0 2 31%
16 Oct 2026 $540.00 $13.62 $13.80/$16.40 16 15 31%
16 Oct 2026 $490.00 $41.51 $46.20/$49.90 0 0 33%
16 Oct 2026 $550.00 $9.30 $9.70/$12.10 9 16 30%
16 Oct 2026 $480.00 $49.44 $54.80/$57.50 0 39 32%
16 Oct 2026 $560.00 $7.90 $6.90/$8.80 26 29 30%
16 Oct 2026 $470.00 $58.34 $63.80/$66.40 0 6 32%
16 Oct 2026 $570.00 $5.30 $4.10/$7.30 16 94 30%
16 Oct 2026 $460.00 $67.32 $72.80/$76.00 0 0 32%
16 Oct 2026 $580.00 $4.40 $2.60/$4.30 130 166 29%
16 Oct 2026 $450.00 $77.21 $82.40/$85.50 0 0 31%
16 Oct 2026 $590.00 $2.23 $1.85/$2.85 215 176 29%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $520.00 $14.60 $11.50/$13.70 14 147 32%
16 Oct 2026 $510.00 $11.27 $8.00/$10.30 10 105 32%
16 Oct 2026 $530.00 $17.70 $15.30/$17.90 9 690 31%
16 Oct 2026 $500.00 $6.44 $5.40/$7.60 26 248 33%
16 Oct 2026 $540.00 $22.70 $20.60/$22.90 10 703 31%
16 Oct 2026 $490.00 $4.40 $3.40/$5.20 7 40 33%
16 Oct 2026 $550.00 $32.21 $26.40/$29.40 1 22 31%
16 Oct 2026 $480.00 $4.10 $2.20/$3.90 11 178 34%
16 Oct 2026 $560.00 $39.50 $32.70/$35.60 1 20 30%
16 Oct 2026 $470.00 $3.10 $1.40/$2.90 3 116 35%
16 Oct 2026 $570.00 $49.31 $41.30/$43.60 0 30 31%
16 Oct 2026 $460.00 $1.55 $0.15/$3.30 1 8 37%
16 Oct 2026 $580.00 $54.14 $48.60/$51.90 1 13 30%
16 Oct 2026 $450.00 $1.40 $0.65/$2.20 0 66 40%
16 Oct 2026 $590.00 $67.18 $58.50/$61.00 0 6 32%

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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