Monday's Put/Call Ratio Leaders (PKX, GMXR, GRA, VRTX, SLB)

Here is a quick peek at stocks that have abnormally high daily put/call ratios today relative to their average…. 1. POSCO PKX 2,993 puts, 71 calls 2. GMX Resources Inc. GMXR 2,509 puts, 129 calls 3. W.R. Grace & Co. GRA 3,578 puts, 613 calls 4. Vertex Pharmaceuticals VRTX 7,392 puts, 1,324 calls 5. Schlumberger Ltd. SLB 6,041 puts, 1,420 calls