If You Make Money Every Day, You’re Not Maximizing
A treatise on hedging
A treatise on hedging
CAPM can help us compute hedge ratios and estimate "idio" risk
A puzzle that demonstrates why option models assume lognormal distributions
On quarantining risk by reducing dependencies
How an option market decomposes probability from expectancy
Use volatility-aware price changes for more context in your dashboards
Understanding the psychology of concentrated risk-taking
A qualitative appreciation for the asymmetry of shorting
The foundation of all trading
The broad trade-offs when trying to isolate volatility bets
Seeing the present clearly
Risk is more than a single measure
A market-based thought exercise for pricing the value of liquidity
See how the path of returns can alter the distribution of p/l independently of expectancy.
Practice relative value thinking
Options, volatility, and risk — written by traders, delivered when we publish.