Octave Specialty Group

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Why Robinhood?

Robinhood gives you the tools you need to put your money in motion. You can buy or sell OSG and other ETFs, options, and stocks.

About OSG

Octave Specialty Group, Inc. is a holding company, which engages in the provision of financial guarantee insurance policies through its subsidiary, Ambac Assurance Corp. Its services include credit, insurance, asset management and other financial services. 

CEO
Claude L. LeBlanc
CEOClaude L. LeBlanc
Employees
483
Employees483
Headquarters
New York, New York
HeadquartersNew York, New York
Founded
1991
Founded1991
Employees
483
Employees483

OSG Key Statistics

Market cap
219.81M
Market cap219.81M
Price-Earnings ratio
-1.43
Price-Earnings ratio-1.43
Dividend yield
Dividend yield
Average volume
744.89K
Average volume744.89K
High today
$5.02
High today$5.02
Low today
$4.81
Low today$4.81
Open price
$4.91
Open price$4.91
Volume
153.10K
Volume153.10K
52 Week high
$10.38
52 Week high$10.38
52 Week low
$4.63
52 Week low$4.63

Stock Snapshot

With a market cap of 219.81M, Octave Specialty Group(OSG) trades at $4.89. The stock has a price-to-earnings ratio of -1.43.

On 2026-03-23, Octave Specialty Group(OSG) stock moved within a range of $4.81 to $5.02. With shares now at $4.89, the stock is trading +1.7% above its intraday low and -2.5% below the session's peak.

Trading volume for Octave Specialty Group(OSG) stock has reached 153.1K, versus its average volume of 744.89K.

Over the past 52 weeks, Octave Specialty Group(OSG) stock has traded between a high of $10.38 and a low of $4.63.

Over the past 52 weeks, Octave Specialty Group(OSG) stock has traded between a high of $10.38 and a low of $4.63.

People also own

Based on the portfolios of people who own OSG. This list is generated using Robinhood data, and it’s not a recommendation.

Similar Marketcap

This list is generated by looking at the six larger and six smaller companies by market cap in relation to this company.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.

All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.