NYSE:OSG Octave Specialty Group (OSG) Stock Price, News & Analysis $5.80 +0.14 (+2.39%) Closing price 05/18/2026 03:59 PM EasternExtended Trading$5.52 -0.28 (-4.81%) As of 05:12 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Octave Specialty Group Stock (NYSE:OSG) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Octave Specialty Group alerts:Sign Up Key Stats Today's Range$5.53▼$5.8450-Day Range$3.94▼$6.1252-Week Range$3.88▼$10.38Volume817,058 shsAverage Volume879,574 shsMarket Capitalization$260.83 millionP/E RatioN/ADividend YieldN/APrice Target$15.00Consensus RatingModerate Buy Company Overview 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. The company underwrites surety and reinsurance policies that cover potential payment defaults on debt obligations, enabling issuers and borrowers to access capital markets at more favorable terms. Alongside traditional financial guarantee products, Ambac has broadened its service suite to include portfolio management, risk analytics and bespoke structured finance solutions aimed at mitigating counterparty exposure and facilitating transaction execution. Founded in 1971 as American Municipal Bond Assurance Corporation, Ambac rose to prominence as a leading monoline insurer in the municipal bond market. The company experienced significant stress during the global financial crisis of 2008, resulting in a voluntary Chapter 11 bankruptcy filing in 2010. After restructuring its balance sheet and refining its risk management framework, Ambac emerged from bankruptcy in 2013 with a renewed strategic focus on core markets and enhanced capitalization. Today, Ambac Financial Group serves clients primarily in the United States, with selective engagements in Europe and Asia-Pacific through cross-border transactions and strategic partnerships. The firm’s executive leadership team brings a blend of insurance, capital markets and public finance expertise, guided by a board of directors with extensive experience in risk management and structured finance. Ambac remains committed to delivering credit solutions that facilitate infrastructure development and support financial stability across the markets it serves. AI Generated. May Contain Errors. Read More Octave Specialty Group Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks84th Percentile Overall ScoreOSG MarketRank™: Octave Specialty Group scored higher than 84% of companies evaluated by MarketBeat, and ranked 288th out of 884 stocks in the finance sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.7 / 5Analyst RatingModerate Buy Consensus RatingOctave Specialty Group has received a consensus rating of Moderate Buy. The company's average rating score is 2.50, and is based on 1 strong buy rating, 1 buy rating, 1 hold rating, and 1 sell rating.Upside PotentialOctave Specialty Group has a consensus price target of $15.00, representing about 158.8% upside from its current price of $5.80.Amount of Analyst CoverageOctave Specialty Group has only been the subject of 2 research reports in the past 90 days.Read more about Octave Specialty Group's stock forecast and price target. Earnings and Valuation2.5 / 5Proj. Earnings Growth137.50% Earnings GrowthEarnings for Octave Specialty Group are expected to grow by 137.50% in the coming year, from $0.40 to $0.95 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Octave Specialty Group is -1.19, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Octave Specialty Group is -1.19, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioOctave Specialty Group has a P/B Ratio of 0.30. P/B Ratios below 1 indicate that a company could be undervalued with respect to its assets and liabilities.Read more about Octave Specialty Group's valuation and earnings. Short Interest4.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted3.13% of the float of Octave Specialty Group has been sold short.Short Interest Ratio / Days to CoverOctave Specialty Group has a short interest ratio ("days to cover") of 3.42, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Octave Specialty Group has recently decreased by 2.56%, indicating that investor sentiment is improving. Dividend0.8 / 5Dividend StrengthN/A Dividend YieldOctave Specialty Group does not currently pay a dividend.Dividend GrowthOctave Specialty Group does not have a long track record of dividend growth.Dividend SustainabilityBased on earnings estimates, Octave Specialty Group will have a dividend payout ratio of 25.26% next year. This indicates that Octave Specialty Group will be able to sustain or increase its dividend. News and Social Media2.3 / 5News Sentiment0.66 News SentimentOctave Specialty Group has a news sentiment score of 0.66. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This news sentiment score is similar to the average news sentiment of Finance companies.News Coverage This WeekMarketBeat has tracked 5 news articles for Octave Specialty Group this week, compared to 1 article on an average week.Search InterestOnly 1 people have searched for OSG on MarketBeat in the last 30 days. This is a decrease of -75% compared to the previous 30 days. Company Ownership1.0 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Octave Specialty Group insiders have not sold or bought any company stock.Percentage Held by Insiders7.20% of the stock of Octave Specialty Group is held by insiders.Percentage Held by Institutions80.92% of the stock of Octave Specialty Group is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Octave Specialty Group's insider trading history. Receive OSG Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Octave Specialty Group and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. 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Most Americans never saw it coming — but those who did walked away wealthy.Trump holds that same legal authority today. Advisors close to the administration believe he may use it.If he does, the transfer moves fast. The window to position yourself on the right side is already closing. | American Alternative (Ad)Octave Specialty Group Stock Short Interest Report | NYSE:OSG | BenzingaMay 13, 2026 | benzinga.comOctave targets ~$40M insurance distribution adjusted EBITDA in 2026 while keeping guidance unchanged after a strong Q1May 8, 2026 | msn.comOctave (OSG) Q1 2026 Earnings TranscriptMay 8, 2026 | fool.comOctave Specialty Group, Inc. (OSG) Q1 2026 Earnings Call TranscriptMay 7, 2026 | seekingalpha.comOctave Specialty: Q1 Earnings SnapshotMay 6, 2026 | finance.yahoo.comSee More Headlines OSG Stock Analysis - Frequently Asked Questions How have OSG shares performed this year? Octave Specialty Group's stock was trading at $7.78 at the beginning of the year. Since then, OSG shares have decreased by 25.5% and is now trading at $5.7950. How were Octave Specialty Group's earnings last quarter? Octave Specialty Group, Inc. (NYSE:OSG) released its earnings results on Wednesday, May, 6th. The company reported $0.37 earnings per share for the quarter, beating the consensus estimate of $0.02 by $0.35. The firm had revenue of $104.17 million for the quarter, compared to analysts' expectations of $17.77 million. Octave Specialty Group had a negative trailing twelve-month return on equity of 0.55% and a negative net margin of 75.91%. Read the conference call transcript. Who are Octave Specialty Group's major shareholders? Top institutional investors of Octave Specialty Group include Dimensional Fund Advisors LP (2.91%), RIHO Partners LLC (1.21%), Renaissance Technologies LLC (0.51%) and Sei Investments Co. (0.35%). Insiders that own company stock include Cyrus Capital Partners, LP, Samuel H Norton, Claude Leblanc, Gary Eugene Taylor, R Sharon Smith, David Trick, Stephen Michael Ksenak, Jeffrey Scott Stein and Kristi Ann Matus. View institutional ownership trends. How do I buy shares of Octave Specialty Group? Shares of OSG stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Octave Specialty Group own? Based on aggregate information from My MarketBeat watchlists, some other companies that Octave Specialty Group investors own include NVIDIA (NVDA), Broadcom (AVGO), Arista Networks (ANET), Meta Platforms (META), Novo Nordisk A/S (NVO), Adobe (ADBE) and Dorian LPG (LPG). Company Calendar Last Earnings5/06/2026Today5/19/2026Next Earnings (Estimated)8/06/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Green Zone (1w+) 1-Year History May 25 Aug 25 Nov 25 Feb 26 May 26 For the last 11 days, OSG's financial health has been in the Green zone, according to TradeSmith. Industry, Sector and Symbol Stock ExchangeNYSE SectorFinance Industry INS - PROP&CASLTY Sub-IndustryInsurance Current SymbolNYSE:OSG Previous SymbolNYSE:AMBC CIK874501 Webwww.ambac.com Phone(212) 658-7470Fax212-208-3414Employees130Year Founded1971Price Target and Rating Average Price Target for Octave Specialty Group$15.00 High Price Target$15.00 Low Price Target$15.00 Potential Upside/Downside+158.8%Consensus RatingModerate Buy Rating Score (0-4)2.50 Research Coverage4 Analysts Profitability EPS (Trailing Twelve Months)($4.86) Trailing P/E RatioN/A Forward P/E Ratio14.49 P/E GrowthN/ANet Income-$261.69 million Net Margins-75.91% Pretax Margin-30.50% Return on Equity-0.55% Return on Assets-0.13% Debt Debt-to-Equity Ratio0.14 Current Ratio1.05 Quick Ratio1.05 Sales & Book Value Annual Sales$251.22 million Price / Sales1.04 Cash Flow$0.33 per share Price / Cash Flow17.44 Book Value$19.02 per share Price / Book0.30Miscellaneous Outstanding Shares45,010,000Free Float41,773,000Market Cap$260.83 million OptionableOptionable Beta0.79 Social Links 7 Stocks to Ride The A.I. 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