IRM options flow: unusual options activity in Iron Mountain Inc.

Updated 28 September 2026, 09:54 ET

Over the last week the tape recorded 5 unusual options prints in Iron Mountain Inc. (IRM), $287K of tracked premium, leaning bullish. Bullish premium was $165K against $122K bearish; $287K went into calls and $0 into puts, a put call ratio of 0.00. The largest print was $96K of IRM 9 Oct 2026 $115 calls on 24 September 2026, swept above ask. The last session with prints, 24 September 2026, added 3 prints and $198K of premium. IRM closed at $111.38 on 25 September 2026, down 2.4%.

This week's unusual flow

Prints from 21 September 2026 to 24 September 2026, 3 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, $198K, is aimed at the 9 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, 24 September 2026

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

Price

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

Analysts

The most recent analyst targets on file, from 5 firms, have a median of $140, 25.7% above the last close.

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 Iron Mountain Inc.

Exchange

NYSE

Sector

Real Estate

Industry

Trading

Headquarters

Boston, Pennsylvania

Website

ironmountain.com

Iron Mountain stores and protects billions of valued assets, including critical business information, highly sensitive data, and cultural and historical artifacts. The company is trusted by more than 225,000 organizations around the world.

In the same sector

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

WELL Welltower Inc.PLD Prologis, Inc.EQIX Equinix Inc.AMT American Tower Corp.SPG Simon Property Group Inc.DLR Digital Realty Trust, Inc.PSA Public StorageO Realty Income Corp.

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