Markets
S&P 500------DOW------NASDAQ------BTC------GOLD------S&P 500------DOW------NASDAQ------BTC------GOLD------

Financial Glossary

180 terms explained by our editorial team with real-world examples, practical insights, and actionable takeaways for investors at every level.

P14 terms

P/E Ratio

Finance

The price-to-earnings ratio compares a stock's price per share to its earnings per share, measuring how much investors pay for each dollar of profit.

By David Morrison · 3m read

Panic Selling

Finance

Mass selling of securities driven by fear rather than fundamentals, often creating sharp price drops and market volatility.

By Michael Torres · 3m read

Patent Cliff

Healthcare

When pharmaceutical companies face massive revenue drops as their blockbuster drugs lose patent protection and generic competition enters.

By Priya Sharma · 3m read

Peak Oil

Energy

The theoretical point when global oil production reaches its maximum rate before entering permanent decline.

By David Morrison · 3m read

Pharma M&A

Healthcare

Strategic acquisitions and mergers in the pharmaceutical sector, often driven by patent cliffs, pipeline gaps, and regulatory pressures.

By Dr. Emily Park · 3m read

Phase 3 Trial

Healthcare

Large-scale clinical trials testing drug safety and efficacy in hundreds to thousands of patients before FDA approval.

By David Morrison · 3m read

Platform Economy

Technology

A business model where companies create value by facilitating exchanges between multiple user groups rather than producing goods directly.

By Dr. Emily Park · 3m read

Portfolio Rebalancing

Finance

The strategic process of buying and selling assets to maintain your target allocation percentages as market movements shift your portfolio.

By Dr. Emily Park · 3m read

Price Target

Finance

An analyst's forecast of where a stock's price should trade within 12 months based on fundamental analysis and valuation models.

By Michael Torres · 3m read

Price-to-Book Ratio

Finance

Price-to-book ratio compares a stock's market price to its book value per share, showing whether investors are paying a premium or discount to assets.

By Rachel Kim · 3m read

Price-to-Sales Ratio

Finance

P/S ratio measures a stock's price relative to its revenue per share, showing how much investors pay for each dollar of company sales.

By Alex Rivera · 3m read

Property Tax

Real Estate

A tax levied by local governments on real estate based on assessed property value, paid annually by property owners.

By James Liu · 3m read

Proxy Statement

Finance

A legal document disclosing executive compensation, board details, and shareholder proposals before annual meetings.

By Dr. Emily Park · 3m read

Put Option

Finance

A contract giving the holder the right to sell shares at a specific price within a set timeframe, providing downside protection.

By Elena Vasquez · 3m read