Relatively large call open interest in the November contract suggests some strategists saw the value of previously established bullish positions on Tekelec sky-rocket on the move in the underlying shares.
To transport the one-ton rover and position it near the mound, engineers devised a complicated system that includes a 52-foot (16-metre) diameter supersonic parachute, a rocket-powered aerial platform and a so-called "sky crane" designed to lower the rover on a tether to the ground.