Volatility is the core measure of financial risk, but not all volatility calculations are created equal. Simple historical variance treats all past returns the same, which can make it slow to reflect ...
GDXY ETF generates monthly income by selling options on GDX, balancing synthetic covered calls and Treasuries for stability and yield. The fund benefits from higher implied volatility and a weaker ...
LONDON/NEW YORK (Reuters) - As world markets catch their breath after a week of turmoil, investors are concerned that a new era of heightened volatility could eventually lead to a second wave of ...