Forbes contributors publish independent expert analyses and insights. We write about stock options with a focus on yield. Investors in Proshares UltraShort S&P500 (AMEX: SDS) saw new options become ...
Looking today at week-over-week shares outstanding changes among the universe of ETFs covered at ETF Channel, one standout is the Proshares UltraShort S&P500 (AMEX: SDS) where we have detected an ...