Stock Market Foundations
Before diving into analysis, you need to understand what stocks actually are, how markets work, and why prices move. These articles cover the fundamentals — what it means to own equity, how stock exchanges operate, and the key concepts that frame everything else you'll learn about equities.
Glossary: Stock Market Structure Terms
Stock market structure determines how your order gets routed, priced, and filled. These are the terms worth knowing if you want to understand the plumbing instead of guessing.
Regulation NMS and Order Routing Basics
Understand how SEC rules govern order execution and why your broker sends orders to different trading venues.
Corporate Investor Relations Playbook
Public companies maintain investor relations departments to control their narrative with shareholders and analysts. Understanding how IR operates helps investors distinguish genuine transparency from strategic communication.
Float Rotation and Turnover Metrics
How to calculate and interpret float rotation, share turnover, and related volume metrics for analyzing stock trading activity and ownership dynamics.
How Public Companies Raise Equity Capital in US Markets
Master the mechanics of primary and secondary equity offerings, from IPO proceeds to follow-on issuance, with real dollar examples and SEC filing requirements.
IPO vs. Direct Listing vs. SPAC: Key Differences
Going public costs more than most investors realize--and the path a company chooses to get there tells you exactly who's getting the best deal. Traditional IPOs systematically underprice shares by an average of 16-20% on Day 1, transferring billions from issuing companies to underwriters' favored...
The Role of Market Makers and Wholesalers
Understanding how market makers and wholesalers provide liquidity, execute retail orders, and profit from bid-ask spreads in US equity markets.
Free Float, Shares Outstanding, and Market Cap Math
Calculate market capitalization correctly using shares outstanding and free float, with worked examples showing why these metrics matter for index inclusion and liquidity.
Dividends, Buybacks, and Total Shareholder Return
Learn how companies return capital to shareholders through dividends and buybacks, and how to calculate total shareholder return for any stock.
Reading Short Interest and Days to Cover
How to locate, calculate, and interpret short interest data and days-to-cover ratios for US-listed stocks.
Trading Sessions, Halts, and Circuit Breakers Explained
Understand when U.S. stock markets open and close, what triggers trading halts, and how circuit breakers protect markets during extreme volatility.
Retail vs. Institutional Participation Trends
Retail investors now account for approximately 25% of U.S. equity trading volume, up from 10% in 2010. Understanding how retail and institutional participants differ helps investors interpret market dynamics and order flow.
Understanding Prospectuses and S-1 Filings
The S-1 registration statement contains every material fact about a company going public, from financial statements to risk factors. Learning to read these documents gives you the same information institutional investors use to evaluate IPOs.
What Drives Stock Prices Over Days, Months, and Years
Understand the distinct forces that move stock prices across different time horizons, from intraday order flow to long-term earnings growth.
Common vs. Preferred Stock Structures and Rights
Understand the legal and economic differences between common and preferred shares, including dividend priority, liquidation rights, and conversion mechanics.
Listing Standards: NYSE vs. Nasdaq
The NYSE and Nasdaq each impose minimum financial requirements for companies to list and maintain their stock. Understanding these thresholds helps investors assess whether a company risks delisting.
How ETFs Impact Underlying Stock Liquidity
Examining the mechanics of ETF creation and redemption, and how these processes affect trading volume and price discovery in underlying stocks.
Share Classes, Voting Power, and Control Provisions
When Snap went public in 2017, it sold shares to the public with zero voting rights. Not reduced rights, not proportional rights -- zero. Investors handed over billions of dollars and received no say in how the company would be run. Snap's founders retained roughly 99% of voting control with abou...
How Index Providers Build and Rebalance Benchmarks
Learn how S&P, MSCI, and other index providers construct stock market benchmarks and why their rebalancing decisions move billions in capital.
Insider Lockups, Quiet Periods, and Trading Windows
Corporate insiders face strict trading restrictions around IPOs and earnings. Understanding these constraints helps investors anticipate supply changes and interpret insider transaction signals.