asian options
average price options
average price options
A few common misunderstandings
votes vs money-weighted votes
key differences between retail and institutional traders
Jeff Yass on prediction markets
every industry has its challenges
resources for beginners
Commentary on the current market
the subprime crisis from both real-world and quant perspectives
liquid and levered lead while illiquid and indirect lag
The cotton market as a unique example of when derivatives become the underlying
etf NAV and BTC
A reminder in the spirit of being attuned to seemingly far-fetched risks: If short selling were restricted in any way, the value of puts relative to calls on the same strike increases in a put-call parity framework. Another way to say this is being long stock is more valuable since only long sellers can sell. If puts increase relative to calls on the same strike, as they do when borrow costs increase, that is like a synthetic future on the stock trading at a discount to the stock price. Simil
discussing live trades
liberation day thoughts
Options, volatility, and risk — written by traders, delivered when we publish.