Volatility trade targets health care fund

Call volume surged in the SPDR Health Care Index Fund on Friday, but it wasn’t necessarily bullish. A block of 25,000 December 41 calls traded for $0.41 against previous open interest of just 1,037 contracts. At first glance it appeared that the calls were sold Continue reading

Nano-Technologies Extended to Coax

Doug Lung / 06.14.2012 1:32PM Nano-Technologies Extended to Coax Nano-coaxial cable could be used as an energy storage device. With all the research on nanotechnology, perhaps we shouldn’t be surprised that one of the latest technologies to involve is coaxial cables on a nano-scale. Continue reading