The Gamma Of Levered ETFs
Applying the concept of option gamma to understand how levered ETF deltas trigger daily delta rebalances
Applying the concept of option gamma to understand how levered ETF deltas trigger daily delta rebalances
A rare excursion into macro
The first option greek people learn after delta is gamma. Recall that delta represents how much an option’s price changes with respect to share price.
Defending finance careers
A treatise on hedging
CAPM can help us compute hedge ratios and estimate "idio" risk
Part 2 of selecting outcomes from the tails of a distribution
Selection from strictly narrowed criteria
This interview lifts the veil a bit on SIGs trader education program and culture.
Trading any option requires a view on volatility
A puzzle that demonstrates why option models assume lognormal distributions
On quarantining risk by reducing dependencies
The premium you receive for writing calls is not passive income but compensation for risk
Insurance is a surgical tool -- use it carefully
A gentle introduction to trading implied index correlation
Options, volatility, and risk — written by traders, delivered when we publish.