MRSH options flow: unusual options activity in Marsh & McLennan Companies, Inc.

Updated 28 September 2026, 09:54 ET

Over the last week the tape recorded 3 unusual options prints in Marsh & McLennan Companies, Inc. (MRSH), $93K of tracked premium, leaning firmly bearish. Bullish premium was $0 against $93K bearish; $0 went into calls and $93K into puts, a put call ratio of n/a. The largest print was $35K of MRSH 20 Nov 2026 $165 puts on 21 September 2026, swept at ask. The last session with prints, 22 September 2026, added 2 prints and $58K of premium. MRSH closed at $171.12 on 25 September 2026, up 0.7%.

This week's unusual flow

Prints from 21 September 2026 to 22 September 2026, 2 sessions. Delayed tier: every print is shown twenty minutes after it executed, and the page is rebuilt after each session.

Net premium is bullish minus bearish premium. The put call ratio is put premium divided by call premium, weighted by money rather than by contract count. Sweeps is the share of prints executed across several exchanges at once. Read the guide: Reading the Pulse.

Largest prints of the week

Size above open interest means the trade opened a position larger than everything that existed in the contract the night before. Above ask and below bid are the most aggressive executions. Read the guide: Size versus open interest.

Where the money is aimed

The most premium, $58K, is aimed at the 16 Oct 2026 expiry.

A print in a contract expiring this week is a view about the next few days, often about a known event; a print months out is a different kind of statement. Read the guide: 0DTE options flow.

The last session, 22 September 2026

Every print in MRSH with its full detail, the live tape, one tap filters and saved screeners: open MRSH in Options Sentiment Screener.

Price

The live quote and the price chart sit beside the ticker's flow in the app: open MRSH in Options Sentiment Screener.

Analysts

The most recent analyst targets on file, from 12 firms, have a median of $202, 18.0% above the last close. The last 90 days brought 1 downgrade.

Calls bought at a strike above the average target are a bet that the analysts are too cautious; puts far below the price in a name they like are protection or a strong disagreement. Read the guide: Reading one ticker's flow.

About Marsh & McLennan Companies, Inc.

Exchange

NYSE

Sector

Financials

Industry

Insurance

Headquarters

New York, New York

Website

mmc.com

Marsh & McLennan Companies, Inc. provides advice and solutions to clients in the areas of risk, strategy, and people worldwide. The Risk and Insurance Services segment offers risk management services, such as risk advice, risk transfer, and risk control and mitigation solutions. The Consulting segment provides health, wealth, and career consulting services.

In the same sector

Flow pages for other Financials names in the S&P 500:

JPM JPMorgan Chase & Co.V Visa Inc.MA Mastercard Inc.BAC Bank of America Corp.MS Morgan StanleyGS Goldman Sachs Group Inc.WFC Wells Fargo & CompanyC Citigroup Inc.

Learn

• What unusual options activity means
• Reading one ticker's flow
• Sweeps, blocks and where a trade printed
• Size versus open interest
• Bullish or bearish, how a print's sentiment is inferred
• The conviction score and whale prints