Call buying climbs on Potash Corp. of Saskatchewan (POT +0.8%) During the past 10 days,...

|By:, SA News Editor
Call buying climbs on Potash Corp. of Saskatchewan (POT +0.8%) During the past 10 days, speculators on the ISE have bought to open 2.03 calls for every put on POT, a ratio that ranks higher than 91% of other such readings taken during the previous year.