Thursday's Put/Call Ratio Leaders (FHN, FLIR, INFN, WLL, STI)

Here is a quick peek at stocks that have abnormally high daily put/call ratios today relative to their average…. 1. First Horizon National Corp. FHN 5,010 puts, 89 calls 2. FLIR Systems Inc. FLIR 3,006 puts, 163 calls 3. Infinera Corp. INFN 4,167 puts, 231 calls 4. Whiting Petroleum Corp. WLL 2,785 puts, 229 calls 5. SunTrust Banks Inc. STI 3,338 puts, 354 calls