Alon Rosin (CRD#2758070) and OPPENHEIMER & CO. INC.

If your broker hurt your retirement, you may be able to recover

Halling & Cayo, S.C. is evaluating legal claims involving this financial advisor's conduct. We encourage customers who believe they may have a cause of action related to these investment recommendations to reach out to our securities lawyers.

The brokerage industry reports any customer complaints made against or involving a broker on their publicly available Brokercheck Report. These reports are essential for transparency in the financial industry.

Claim(s) Made Against Alon Rosin:

Claim Date: 1/7/2026

“Complainant, an Institutional Investor, alleges misrepresentations in connection with the profit and losses incurred in connection with options trading strategy hedge for Complainant‘s equities portfolio. 6/1/2025 to 10/30/2025”

This claim, as of this posting, is currently Settled with a claim amount of $985,000.00 .

The investor was paid $675,000.00 by the brokers’ firm.

See more information on FINRA’s BrokerCheck site for Alon Rosin.

Were you a customer of Alon Rosin?

The Securities Lawyers have recovered millions of dollars for investors across the United States and represent individuals and groups of investors who have suffered losses.These claims are typically resolved through FINRA Arbitration, as all brokerage firms embed binding arbitration clauses into their customer new account forms. (What is the disadvantage of FINRA arbitration) If you were a customer of Alon Rosin and OPPENHEIMER & CO. INC. and suffered investment losses, please contact the Securities Lawyers. We will only receive payment if we are able to recover your money, and you may be eligible for financial compensation. It’s important to note that there may be time limits or statutes of limitations that apply to your claim, so it’s crucial to speak with an attorney as soon as possible.
Learn about potential claims for investment recovery, Types of Broker Misconduct and Fraud , or about the FINRA arbitration process, Guide to the FINRA Arbitration Process .

If you were a client of Alon Rosin and OPPENHEIMER & CO. INC. from NEW YORK, NY and had lost money in your account that does not seem right, we are interested in discussing the possibility of pursuing a claim on your behalf. (The value of having a lawyer look at your claim is discussed more thoroughly in our video, Do I need a lawyer for my FINRA arbitration?.) Brokerage firms are responsible for overseeing the actions of their registered representatives and must ensure that their financial advisors comply with all relevant regulations and company policies. The brokerage firm may be held liable for any investment losses suffered by customers due to their failure to properly supervise their agents, such as Alon Rosin. The Securities Lawyers at Halling & Cayo, S.C. have helped investors recover millions of dollars in the past.

Contact The Securities Lawyers

Name(Required)

Sean M. Sweeney is a shareholder at Halling and Cayo, a full service law firm in Milwaukee, WI and the head of its Securities Litigation team.

He represents individual and institutional investors in FINRA arbitration and court nationwide. He recovers investment losses from fraud or breach of duty from their broker-dealer.

Contact him at (414) 755-5020 or via e-mail at SMS@hallingcayo.com to see if he can help recover your funds.

Contact Us