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.
investing basics
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.
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.
Leveraged & Inverse ETFs: Why Daily Reset Kills Returns
TQQQ, SQQQ, SOXL: leveraged and inverse ETFs reset every day. Here is why 3x can fall 53% while its index rises 8%, and when to use them anyway.
Insider Trading Explained: Legal, Illegal, and 10b5-1 Plans
How Section 10(b), Rule 10b-5, Form 4 filings, and 10b5-1 trading plans separate legal insider activity from federal crimes.