Research Analysts’ Weekly Ratings Changes for Octave Specialty Group (OSG)

A number of research firms have changed their ratings and price targets for Octave Specialty Group (NYSE: OSG):

• 9/3/2026 – Octave Specialty Group was downgraded by Weiss Ratings from “sell (d-)” to “sell (e+)”.
• 8/28/2026 – Octave Specialty Group is now covered by Keefe, Bruyette & Woods. They set an “outperform” rating and a $8.00 price target on the stock.
• 8/27/2026 – Octave Specialty Group was upgraded by Keefe, Bruyette & Woods to “moderate buy”.
• 8/20/2026 – Octave Specialty Group was upgraded by Weiss Ratings from “sell (e+)” to “sell (d-)”.
• 8/6/2026 – Octave Specialty Group was downgraded by Weiss Ratings from “sell (d-)” to “sell (e+)”.
• 7/21/2026 – Octave Specialty Group was upgraded by Weiss Ratings from “sell (e+)” to “sell (d-)”.

Ambac Financial Group, Inc (NYSE:AMBC) is a specialized financial services holding company headquartered in New York City. Through its principal subsidiary, Ambac Assurance Corporation, the company provides financial guarantee insurance and surety bonds designed to enhance the credit quality of public finance and structured finance transactions. Ambac’s offerings are tailored to municipal issuers, financial institutions and corporate borrowers, supporting infrastructure projects, energy and transportation initiatives, as well as asset-backed securities.

Ambac’s core business activities center on credit enhancement and risk-transfer solutions.