Seems that the answer to the first part should be yes, but haven't seen any references or examples. E.g. suppose I want to hedge XLF position with FAZ. Do people use close to current returns, or just ...
volatility clustering and mean reversion are very well known properties that one could use when trading. Traders, especially in options world, do take realized vol into account (e.g. by forecasting it ...
I'm not very fluent in the quant vernacular, so perhaps the nature of my question will be better illustrated as a hypothesis. One market has closed and another market elsewhere on Spaceship Earth is ...
yahoo states "realtime" on some of their quotes. however it is not clear how frequent the (intraday) daily charts are, yahoo does not seem to describe the time delay anywhere. does anyone know if they ...