PennyMac Financial Services Inc

PFSINYSE · USD
65.61USD0.00 (-2.02%)
612

PennyMac Financial Services Inc (PFSI) Options Open Interest

PFSI options open interest is 21,651 contracts. The 2-week average daily volume is 318 contracts across the chain.

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Monitoring PFSI open interest helps you see where real money is positioned on PennyMac Financial Services Inc's options and which strikes are attracting the most commitment from traders. PennyMac Financial Services Inc's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor PFSI options open interest in real time and find the strikes that matter.

Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising PFSI options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect PennyMac Financial Services Inc to settle.

PennyMac Financial Services, Inc., through its subsidiaries, engages in the mortgage banking and investment management activities in the United States. It operates through three segments: Production, Servicing, and Investment Management. The Production segment is involved in the origination, acquisition, and sale of loans. It sources first-lien residential conventional and government-insured or guaranteed mortgage loans. The Servicing segment engages in the servicing of newly originated loans, and execution and management of early buyout transactions and servicing of loans. It performs loan administration, collection, and default management activities, including the collection and remittance of loan payments, response to customer inquiries, accounting for principal and interest, holding custodial funds for the payment of property taxes and insurance premiums, counseling delinquent borrowers, and supervising foreclosures and property dispositions, as well as administers loss mitigation activities, such as modification and forbearance programs.

The Investment Management segment is involved in sourcing, performing diligence, bidding, and closing investment asset acquisitions; managing correspondent production activities for PennyMac Mortgage Investment Trust; and managing acquired assets. PennyMac Financial Services, Inc. was founded in 2008 and is headquartered in Westlake Village, California.

Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where PFSI open interest is concentrated. Our scanner maps PennyMac Financial Services Inc's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade PennyMac Financial Services Inc's options open interest as the signal it is, not as an afterthought.

2026-10-16
Calls
70.000.052.501.2835%+0.336570
75.001.451.4559%+0.256015
80.000.950.9566%+0.16971
40.0025.6028.5027.0519%+1.00000
45.0019.9023.4021.6521%+1.00000
Puts
65.000.703.001.8542%-0.360335
70.002.805.003.9031%-0.685734
40.000.750.75148%-0.05920
45.000.750.75120%-0.07230
50.000.750.7595%-0.09020

As of September 23, 2026

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Track PFSI open interest across every strike and expiration, identify where conviction is building, and trade with the positioning data on your side.

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