The Schaeffer's put/call open interest ratio (SOIR) is one of many sentiment indicators we use at Schaeffer's to identify expectations for a stock, exchange-traded fund, or sector. The SOIR measures ...
It’s been a tumultuous few months for stocks, and option buyers have been chasing the momentum. That’s what I gather from the 10-day buy-to-open (BTO) call/put ratio for current S&P 500 Index (SPX) ...