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Stocks MRSH

Marsh MRSH

US equityMarket cap rank #205
$169.29
−$1.09 (-0.64%)
Market open · Sep 24, 1:10 pm ET
After hours $170.38 0.00%
Open$170.81
Prev close$170.38
Day range$169.03 – $171.71
Volume799.9K
Market cap$80.79B
P/E (TTM)20.7
Dividend yield2.13%

Average implied volatility across the listed chain right now: 34%. 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 $170.00 $8.00 $7.40/$9.40 0 27 27%
16 Oct 2026 $165.00 $12.27 $11.20/$13.30 0 14 29%
16 Oct 2026 $175.00 $5.80 $4.70/$6.20 3 35 27%
16 Oct 2026 $160.00 $16.66 $15.40/$17.70 0 3 31%
16 Oct 2026 $180.00 $3.20 $2.35/$4.70 3 684 28%
16 Oct 2026 $155.00 $21.08 $20.10/$22.50 0 29 36%
16 Oct 2026 $185.00 $1.40 $1.05/$1.85 4 429 24%
16 Oct 2026 $150.00 $25.52 $24.20/$27.40 0 0 35%
16 Oct 2026 $190.00 $0.75 $0.50/$0.75 15 349 23%
16 Oct 2026 $145.00 $30.04 $29.40/$32.30 0 4 42%
16 Oct 2026 $195.00 $0.42 $0.00/$2.40 0 1,533 26%
16 Oct 2026 $140.00 $34.95 $33.50/$37.30 0 1 0%
16 Oct 2026 $200.00 $0.13 $0.00/$2.20 0 489 24%
16 Oct 2026 $135.00 $39.91 $38.50/$42.30 0 0 0%
16 Oct 2026 $130.00 $44.90 $43.30/$47.20 0 0 0%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $170.00 $3.10 $3.00/$3.60 15 1,178 30%
16 Oct 2026 $165.00 $2.27 $1.65/$2.20 1 477 30%
16 Oct 2026 $175.00 $5.80 $4.50/$5.70 3 457 28%
16 Oct 2026 $160.00 $2.16 $0.70/$1.30 0 87 31%
16 Oct 2026 $180.00 $9.15 $7.60/$9.20 0 74 30%
16 Oct 2026 $155.00 $1.53 $0.00/$1.05 0 1,375 43%
16 Oct 2026 $185.00 $12.79 $10.70/$12.60 0 413 28%
16 Oct 2026 $150.00 $0.91 $0.00/$1.40 0 123 44%
16 Oct 2026 $190.00 $16.49 $14.60/$16.70 0 58 28%
16 Oct 2026 $145.00 $0.29 $0.10/$2.55 0 48 56%
16 Oct 2026 $195.00 $21.25 $19.10/$21.30 0 23 28%
16 Oct 2026 $140.00 $0.12 $0.00/$1.30 0 16 39%
16 Oct 2026 $200.00 $26.04 $23.70/$27.70 0 0 40%
16 Oct 2026 $135.00 $0.04 $0.00/$1.15 0 6 39%
16 Oct 2026 $130.00 $0.01 $0.00/$2.40 0 6 39%

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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