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Octave Specialty Group, Inc. logo

Octave Specialty Group, Inc. (OSG) Stock Ticker

NYSE: OSG · Financial Services · Insurance - Specialty
$4.19+1.21%
USD · as of 2026-09-28 · market cap $188.6M
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OSG right now

Growing revenue 223% a year on 83% gross margins.
Options expect by Oct 6±8.1%
Options expect by Oct 29±16.9%
Priced in for Nov 9 earnings±19.7%
IV rank (30-day)73% · rich
From Tickr's live models · 2026-09-29. Not investment advice.

Market factors today

Tickr 500 vs S&P 500+0.49%+1.0% MTD
Momentum L/S+1.35%+15.1% MTD
High-beta momo L/S+1.46%+22.2% MTD
Rate sensitivity L/S+1.91%+6.9% MTD
Oil sensitivity L/S-2.54%-5.3% MTD
Unprofitable tech-1.43%+3.7% MTD

Unlock the full OSG picture

🔒 Implied move chart & probabilities
🔒 Live options flow
🔒 AI analysis & chat on OSG
🔒 Catalysts & earnings
🔒 Strategy Lab
🔒 Financials & estimates
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About Octave Specialty Group, Inc.

Octave Specialty Group, Inc. functions as a financial services holding company, organizing its operations into two distinct divisions. Its Specialty Property and Casualty Insurance segment delivers specialized program insurance, primarily focusing on coverage for commercial and personal liability exposures. The second division, Insurance Distribution, offers a broad spectrum of services for distributing specialty property and casualty insurance, which includes roles such as managing general agents, underwriters, and insurance brokers, alongside other related distribution and underwriting ventures. Established in 1971, the company, with its corporate headquarters located in New York, New York, rebranded from its former name, Ambac Financial Group, Inc., to Octave Specialty Group, Inc. in November 2025.

OSG stock facts

Ticker symbolOSG
ExchangeNew York Stock Exchange
SectorFinancial Services
IndustryInsurance - Specialty
Market cap$188.6M
CEOClaude LeBlanc
Employees483
HeadquartersNew York, NY, US
IPO date2013-05-01
Websitewww.octavegroup.com

What you can see for OSG on Tickr

Live OSG price chart with overlays, the options chain, implied move, IV rank, options flow and Strategy Lab, financial statements and consensus estimates, analyst ratings, catalysts, news with AI scoring, and an AI chat that has read the OSG report.

Rankings

Largest Financial Services companiesLargest companies by market cap

FAQ

What is the ticker symbol for Octave Specialty Group, Inc.?

The ticker symbol for Octave Specialty Group, Inc. is OSG, listed on the New York Stock Exchange.

What is OSG?

Octave Specialty Group, Inc. functions as a financial services holding company, organizing its operations into two distinct divisions. Its Specialty Property and Casualty Insurance segment delivers specialized program insurance, primarily focusing on coverage for commercial and personal liability exposures. The second division, Insurance Distribution, offers a broad spectrum of services for…

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