Options Theory

### Learn Probability

Probability resources

Options Theory

Probability resources

Risk and Edge

Edge Functions: the hurdle for a trader's unit economics

Risk and Edge

Theta vs vega weighting

Options Theory

The essence of understanding that calls and puts are actually the same

Options and Volatility

When are you an investor vs a trader?

Options and Volatility

Stepping thru my GME roll

Options and Volatility

Gridpoints on the vol surface

Options and Volatility

When event pricing hides extremely cheap trading day volatility

How Markets Work

Back out the option premium from a car lease

Options and Volatility

Thoughts about pricing 0DTEs that respect how volatility unfolds

Options Theory

Puzzles to build fundamental trading logic

Options and Volatility

Why all implied volatilities are "wrong"

Options Theory

A visual mapping of the greeks

Options Theory

Seeing delta from a new angle

How Markets Work

The replication mindset is the key to upgrading your financial thinking

Options Theory

On a talk I gave about the value of option thinking