Convertible Bonds Explained: Coupon, Premium, Dilution
What is a convertible bond? Coupon savings, conversion premium, dilution risk, and how hedge funds run convertible arbitrage — with real examples.
Market Education
Learn how stocks, bonds and capital markets work. Explore plain-English explanations, worked examples and charts, then follow related coverage to connect market concepts with current events. Find your way around ECMSource.
VWAP Explained: What It Is and How Traders Use It
VWAP is the intraday benchmark institutions and traders share. Learn the formula, how to read it, and where it misleads.
VIX Explained: How the Fear Gauge Actually Works
The VIX measures expected S&P 500 volatility over the next 30 days. Here is how it is calculated, what levels mean, and where it misleads.
Options Greeks Explained: Delta, Gamma, Theta, Vega, Rho
A clear, math-honest guide to the five Greeks — with a worked Black-Scholes chain, delta and theta charts, and sources you can verify.
Gamma Squeeze Explained: Why GameStop Wasn’t One
A gamma squeeze forces dealers hedging calls to buy stock, pushing it higher. Here’s the mechanism, how to spot one, and why GameStop wasn’t one.
How Stock Market Circuit Breakers Work: MWCB and LULD
How US market circuit breakers halt trading — the 7%, 13%, 20% S&P 500 triggers and the single-stock LULD bands that pause runaway moves.
RSI Explained: Formula, Overbought Levels, Divergences
How the Relative Strength Index measures momentum, why 70/30 aren’t magic numbers, and how RSI divergence warns of trend exhaustion.
Cisco Beats Q4 but Stock Falls 8%: AI Orders Squeeze Margins
Cisco reported record Q4 revenue of $17.3B and $4B in AI infrastructure orders, but the stock fell 8.4% as gross-margin mix and FY27 guidance disappointed.
Moving Averages Explained: SMA, EMA, 50/200 Cross
SMA and EMA in plain English: exact formulas, a worked example, the 50/200 Golden Cross, and the traps that fool most traders.
Bond Duration and Convexity Explained (With Examples)
Bond duration and convexity in plain English: what they measure, the formulas that matter, worked examples on real Treasury yields, and the traps that catch retail investors.