Bond Pricing, Yield, Duration & Convexity Explained
Learn how bond prices move with interest rates, what duration really measures, and why convexity matters — with worked examples and real data.
investing basics
Market Makers, Bid-Ask Spreads, and Why Liquidity Matters
Every stock trade passes through a market maker who profits from the bid-ask spread. Here’s how market makers work, what payment for order flow means for you, and why liquidity affects every investment decision.
Short Selling Explained: Mechanics, Margin, and Squeezes
Learn how short selling works — from borrowing shares to margin requirements, short interest metrics, and what triggers a dangerous short squeeze.
Repo and Reverse Repo Explained: The Plumbing of Short-Term Finance
Repos and reverse repos move trillions of dollars daily. Learn how repurchase agreements work, what the Fed’s RRP facility does, and why it matters to markets.
Sector Rotation Explained: How Money Moves Between Industries
Learn what sector rotation is, how the business cycle drives it, and how to track which industry sectors are leading — with real 2026 market data.
Options Greeks Explained: Delta, Gamma, Theta, and Vega
Learn how delta, gamma, theta, vega, and rho measure an option’s price sensitivity — with worked examples, real numbers, and charts.
How the Fed Sets Interest Rates — and Why It Moves Markets
Inside the FOMC: how the Fed targets the federal funds rate, how QE and QT work, and why each decision ripples through stocks, bonds, and mortgages.
What Are Stock Options? Calls, Puts, and Strike Price Explained
Learn how stock options work — calls, puts, strike price, expiry, and the difference between intrinsic value and time value — with real examples and charts.
Venture Capital Explained: From Seed Round to IPO
How does venture capital actually work? Learn the fund structure, funding stages, dilution mechanics, and key terms — from first check to IPO — in plain English.
What Is the P/E Ratio and When Does It Mislead You?
The price-to-earnings ratio is the most-cited valuation metric in investing. Here is what it measures, how to read it, and the five ways it can lead you astray.