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Northrop Grumman NOC

$516.62
+$2.20 (+0.43%)
Market open · Sep 24, 2:00 pm ET
After hours $514.76 +0.07%
Open$514.85
Prev close$514.42
Day range$513.10 – $518.81
Volume223.0K
Market cap$73.39B
P/E (TTM)16.4
Dividend yield1.82%

Average implied volatility across the listed chain right now: 28%. 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 $515.00 $22.78 $20.10/$26.50 0 12 27%
16 Oct 2026 $520.00 $19.00 $18.90/$22.80 16 368 28%
16 Oct 2026 $510.00 $26.68 $24.00/$28.70 2 6 26%
16 Oct 2026 $525.00 $17.20 $15.30/$19.50 4 22 27%
16 Oct 2026 $505.00 $29.03 $27.00/$32.50 0 2 26%
16 Oct 2026 $530.00 $15.02 $13.50/$16.30 7 127 27%
16 Oct 2026 $500.00 $32.29 $31.00/$36.60 0 6 27%
16 Oct 2026 $535.00 $13.30 $12.20/$14.70 14 167 28%
16 Oct 2026 $495.00 $36.53 $35.00/$41.00 0 0 28%
16 Oct 2026 $540.00 $10.85 $9.70/$12.60 17 27 27%
16 Oct 2026 $490.00 $40.77 $39.00/$44.40 0 1 27%
16 Oct 2026 $545.00 $8.76 $6.20/$10.90 3 10 26%
16 Oct 2026 $485.00 $45.01 $42.00/$48.10 0 0 23%
16 Oct 2026 $550.00 $7.91 $7.40/$9.80 19 62 29%
16 Oct 2026 $480.00 $49.25 $48.00/$53.60 0 0 28%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $515.00 $10.00 $8.70/$11.40 9 479 28%
16 Oct 2026 $520.00 $12.00 $9.80/$13.40 11 87 27%
16 Oct 2026 $510.00 $8.30 $5.00/$8.60 29 132 25%
16 Oct 2026 $525.00 $15.10 $12.60/$16.80 6 39 29%
16 Oct 2026 $505.00 $7.47 $4.80/$7.50 0 23 27%
16 Oct 2026 $530.00 $19.43 $15.20/$18.40 75 44 28%
16 Oct 2026 $500.00 $4.60 $4.60/$6.40 20 101 28%
16 Oct 2026 $535.00 $22.00 $18.30/$23.20 2 27 30%
16 Oct 2026 $495.00 $5.50 $3.70/$4.80 27 95 28%
16 Oct 2026 $540.00 $25.41 $19.90/$23.50 0 36 26%
16 Oct 2026 $490.00 $3.91 $3.10/$3.90 42 142 28%
16 Oct 2026 $545.00 $28.54 $24.30/$28.60 2 10 29%
16 Oct 2026 $485.00 $2.70 $1.50/$3.30 3 27 27%
16 Oct 2026 $550.00 $32.00 $26.00/$31.70 6 10 27%
16 Oct 2026 $480.00 $2.50 $1.85/$2.50 5 30 29%

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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