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Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Dune Acquisition Co. stock logo
DUNE
Dune Acquisition
$7.33
$3.80
$10.66
$22.26M-0.2720,627 shs41,800 shs
Greenhill & Co., Inc. stock logo
GHL
Greenhill & Co., Inc.
$14.99
-0.1%
$14.90
$6.14
$15.07
$282.11M1.03183,278 shs865,800 shs
Oppenheimer Holdings, Inc. stock logo
OPY
Oppenheimer
$62.70
+0.1%
$61.52
$44.59
$73.12
$659.32M1.2237,731 shs179,360 shs
Siebert Financial Corp. stock logo
SIEB
Siebert Financial
$4.21
-8.9%
$4.23
$1.41
$5.77
$186.69M0.6745,663 shs180,613 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Dune Acquisition Co. stock logo
DUNE
Dune Acquisition
0.00%0.00%0.00%0.00%0.00%
Greenhill & Co., Inc. stock logo
GHL
Greenhill & Co., Inc.
0.00%0.00%0.00%0.00%0.00%
Oppenheimer Holdings, Inc. stock logo
OPY
Oppenheimer
0.00%-1.41%-4.19%+2.07%+34.92%
Siebert Financial Corp. stock logo
SIEB
Siebert Financial
0.00%-9.41%-0.22%+74.34%+185.19%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Dune Acquisition Co. stock logo
DUNE
Dune Acquisition
N/AN/AN/AN/AN/AN/AN/AN/A
Greenhill & Co., Inc. stock logo
GHL
Greenhill & Co., Inc.
N/AN/AN/AN/AN/AN/AN/AN/A
Oppenheimer Holdings, Inc. stock logo
OPY
Oppenheimer
3.0945 of 5 stars
0.03.01.73.52.02.51.9
Siebert Financial Corp. stock logo
SIEB
Siebert Financial
1.2784 of 5 stars
0.03.00.00.02.51.71.3
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Dune Acquisition Co. stock logo
DUNE
Dune Acquisition
0.00
N/AN/AN/A
Greenhill & Co., Inc. stock logo
GHL
Greenhill & Co., Inc.
0.00
N/AN/AN/A
Oppenheimer Holdings, Inc. stock logo
OPY
Oppenheimer
0.00
N/AN/AN/A
Siebert Financial Corp. stock logo
SIEB
Siebert Financial
0.00
N/AN/AN/A
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Dune Acquisition Co. stock logo
DUNE
Dune Acquisition
N/AN/AN/A3.65($0.36) per shareN/A
Greenhill & Co., Inc. stock logo
GHL
Greenhill & Co., Inc.
$258.45M1.09$0.43 per share34.93$1.54 per share9.73
Oppenheimer Holdings, Inc. stock logo
OPY
Oppenheimer
$1.43B0.46$12.32 per share5.09$82.31 per share0.76
Siebert Financial Corp. stock logo
SIEB
Siebert Financial
$83.90M2.03$0.33 per share12.64$2.12 per share1.99
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Dune Acquisition Co. stock logo
DUNE
Dune Acquisition
$6.56MN/A0.00N/AN/AN/A-141.97%18.99%N/A
Greenhill & Co., Inc. stock logo
GHL
Greenhill & Co., Inc.
$3.27M-$1.61N/AN/A-10.95%-49.21%-5.20%N/A
Oppenheimer Holdings, Inc. stock logo
OPY
Oppenheimer
$71.56M$6.729.33N/A5.26%9.03%2.24%7/25/2025 (Estimated)
Siebert Financial Corp. stock logo
SIEB
Siebert Financial
$13.29M$0.469.15N/A19.77%21.37%3.26%8/6/2025 (Estimated)

Latest GHL, OPY, SIEB, and DUNE Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/13/2025Q1 2025
Siebert Financial Corp. stock logo
SIEB
Siebert Financial
N/A$0.22N/A$0.22N/A$28.92 million
4/25/2025Q1 2025
Oppenheimer Holdings, Inc. stock logo
OPY
Oppenheimer
N/A$2.72N/A$2.72N/A$367.83 million
3/31/2025Q4 2024
Siebert Financial Corp. stock logo
SIEB
Siebert Financial
N/A$0.04N/A$0.04N/A$20.02 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Dune Acquisition Co. stock logo
DUNE
Dune Acquisition
N/AN/AN/AN/AN/A
Greenhill & Co., Inc. stock logo
GHL
Greenhill & Co., Inc.
$0.402.67%N/AN/A N/A
Oppenheimer Holdings, Inc. stock logo
OPY
Oppenheimer
$0.721.15%N/A10.71%1 Years
Siebert Financial Corp. stock logo
SIEB
Siebert Financial
N/AN/AN/AN/AN/A

Latest GHL, OPY, SIEB, and DUNE Dividends

AnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date
4/28/2025
Oppenheimer Holdings, Inc. stock logo
OPY
Oppenheimer
quarterly$0.181.2%5/9/20255/9/20255/23/2025
(Data available from 1/1/2013 forward)
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Dune Acquisition Co. stock logo
DUNE
Dune Acquisition
N/A
0.01
0.01
Greenhill & Co., Inc. stock logo
GHL
Greenhill & Co., Inc.
9.61
1.89
1.89
Oppenheimer Holdings, Inc. stock logo
OPY
Oppenheimer
N/A
1.22
0.72
Siebert Financial Corp. stock logo
SIEB
Siebert Financial
0.04
1.16
1.16

Institutional Ownership

CompanyInstitutional Ownership
Dune Acquisition Co. stock logo
DUNE
Dune Acquisition
17.99%
Greenhill & Co., Inc. stock logo
GHL
Greenhill & Co., Inc.
61.26%
Oppenheimer Holdings, Inc. stock logo
OPY
Oppenheimer
32.26%
Siebert Financial Corp. stock logo
SIEB
Siebert Financial
1.52%

Insider Ownership

CompanyInsider Ownership
Dune Acquisition Co. stock logo
DUNE
Dune Acquisition
78.50%
Greenhill & Co., Inc. stock logo
GHL
Greenhill & Co., Inc.
28.10%
Oppenheimer Holdings, Inc. stock logo
OPY
Oppenheimer
34.25%
Siebert Financial Corp. stock logo
SIEB
Siebert Financial
47.00%
CompanyEmployeesShares OutstandingFree FloatOptionable
Dune Acquisition Co. stock logo
DUNE
Dune Acquisition
25.50 million1.18 millionNot Optionable
Greenhill & Co., Inc. stock logo
GHL
Greenhill & Co., Inc.
38218.82 million13.53 millionOptionable
Oppenheimer Holdings, Inc. stock logo
OPY
Oppenheimer
3,01810.52 million6.92 millionOptionable
Siebert Financial Corp. stock logo
SIEB
Siebert Financial
12040.41 million21.42 millionOptionable

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Dune Acquisition stock logo

Dune Acquisition NASDAQ:DUNE

Dune Acquisition Corporation does not have significant operations. It focuses on effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or similar business combination with one or more businesses. It intends to focus on opportunities in the technology sector, primarily companies operating in a Software as a Service model. The company was incorporated in 2020 and is based in West Palm Beach, Florida. Dune Acquisition Corporation operates as a subsidiary of Dune Acquisition Holdings LLC.

Greenhill & Co., Inc. stock logo

Greenhill & Co., Inc. NYSE:GHL

Greenhill & Co., Inc., an independent investment bank, provides financial and strategic advisory services to corporations, partnerships, institutional investors, and governments worldwide. The company offers advisory services related to mergers and acquisitions, divestitures, restructurings, financings, private capital raising, and other similar transactions. It also advises clients on strategic matters, including activist shareholder defense, special committee projects, licensing deals, and joint ventures; and valuation, negotiation tactics, industry dynamics, structuring alternatives, and timing and pricing of transactions, as well as financing alternatives. In addition, the company provides restructuring advisory services to debtors, creditors, governments, and other stakeholders, and acquirers of distressed companies and assets; and advice on valuation, debt capacity, liability management, restructuring and financing alternatives, capital structures, and M&A in both in-court and out-of-court processes. Further, it advises on private placements of debt and structured equity, refinancing of existing debt facilities, negotiating the modification, and amendment of covenants, as well as acts as an independent advisor. Additionally, the company offers financial advisory services to pension funds, endowments, and other institutional investors on transactions involving alternative assets; and advice to alternative asset fund sponsors for private capital raising, financing, restructuring, liquidity options, valuation, and related services. The company was founded in 1996 and is headquartered in New York, New York.

Oppenheimer stock logo

Oppenheimer NYSE:OPY

$62.70 +0.06 (+0.10%)
Closing price 03:59 PM Eastern
Extended Trading
$62.71 +0.01 (+0.02%)
As of 04:11 PM 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 Polygon.io. Learn more.

Oppenheimer Holdings Inc. operates as a middle-market investment bank and full-service broker-dealer in the Americas, Europe, the Middle East, and Asia. The company provides brokerage services covering corporate equity and debt securities, money market instruments, exchange-traded options and futures contracts, municipal bonds, mutual funds, exchange-traded funds, and unit investment trusts; financial and wealth planning services; and margin lending services. It offers asset management services, including separately managed accounts, mutual fund managed accounts, discretionary portfolio management programs, non-discretionary investment advisory and consultation services, alternative investments, portfolio enhancement programs, and institutional taxable fixed income portfolio management strategies and solutions, as well as taxable and non-taxable fixed income portfolios and strategies. In addition, the company offers investment banking services, such as strategic advisory services and capital markets products; merger and acquisition, equities capital market, debt capital market, debt advisory and restructuring, and fund placement services; and institutional equity sales and trading, equity research, equity derivatives and index options, convertible bonds, event driven sales and trading, and portfolio and electronic trading. Further, it provides institutional fixed income sales and trading, fixed income research, public finance, and municipal trading services; and proprietary trading and investment activities. Additionally, the company offers underwriting, market-making, trust, and discount services, as well as a cloud-based financial market. It serves high-net-worth individuals and families, corporate executives, public and private businesses, institutions and corporations, governments, financial sponsors, and domestic and international investors. Oppenheimer Holdings Inc. was founded in 1881 and is headquartered in New York, New York.

Siebert Financial stock logo

Siebert Financial NASDAQ:SIEB

$4.21 -0.41 (-8.87%)
Closing price 04:00 PM Eastern
Extended Trading
$4.21 0.00 (0.00%)
As of 04:14 PM 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 Polygon.io. Learn more.

Siebert Financial Corp., through its subsidiaries, engages in the retail brokerage and investment advisory businesses in the United States and Internationally. It offers self-directed trading, market making and fixed income investment, stock borrow, stock loan, equity compensation plans, wealth management, and financial advisory services; independent retail execution services; and retail customer services. The company also offers self-directed retirement accounts, as well as lends customers a portion of the market value of marginable securities held in the customer's account. In addition, the company provides data technology platform that offers various services, such as email and messaging, market data systems and third party trading systems, business productivity tools, and customer relationship management systems. Further, it offers a Robo-Advisor platform that provides clients with an automated wealth management solution; and various insurance products, such as fixed annuities, personal insurance, property and casualty insurance, natural disaster insurance, and life and disability. Siebert Financial Corp. was incorporated in 1934 and is headquartered in Miami Beach, Florida.