Octave Specialty Group, Inc.

OSG
$5.52 (+ $0.14 + 2.60%)
Last updated: 2026-05-29 00:14 UTC
OSG Metrics
Exchange
🇺🇸 NYSE XNYS
New York Stock Exchange, Inc.United StatesAmerica/New_York
SectorFinancial Services
IndustryInsurance - Specialty
ISINUS0231398845
CUSIP023139884
Market Price5.52
Dividend Yield N/A
Dividend Growth
1YN/A
3YN/A
5YN/A
10YN/A
Annual Dividend N/A
Latest Payout ($)N/A
Latest Payout DateN/A
Dividend FrequencyNone
P/E RatioN/A
EPS-0.96
Market Cap$374.9M
Book Value18.06
Price to Book0.447
Beta0.86
52w High12.84
52w Low5.99
Next Earnings DateN/A

Octave Specialty Group, Inc. trades under ticker OSG on NYSE as a stock. Use this page to review stock price, dividends, and price history. The page also shows Financial Services exposure. Identifiers: ISIN US0231398845, CUSIP 023139884.

About the Company
Octave Specialty Group, Inc. operates as a financial services holding company. It operates in two segments, Specialty Property and Casualty Insurance; and Insurance Distribution. The Specialty Property and Casualty Insurance segment provides specialty property and casualty program insurance with a focus on commercial and personal liability risks. The Insurance Distribution segment offers specialty property and casualty insurance distribution services, which include managing general agents, underwriters, insurance broker, and other distribution and underwriting businesses. The company was formerly known as Ambac Financial Group, Inc. and changed its name to Octave Specialty Group, Inc. in November 2025. The company was founded in 1971 and is headquartered in New York, New York.
Price History