Unusual Options Activity Report

A trader bought 12,328 KNK Jan 37.74 Puts for $0.15 (6.1 times usual volume) with stock at $40.50
A trader bought 2,000 MILL Feb 7.5-10 Call Spreads for $0.55 (5.1 times usual volume) with stock at $6.91
A trader sold 5,000 ARIA Dec 3 Puts for $0.12 (3.1 times usual volume) with stock at $3.62
A trader bought 2,000 MFA Jul 6 Puts for $0.40 (19.8 times usual volume) with stock at $7.18
A trader bought 6,000 EWY Jan 61 Puts for $1.36 (3.7 times usual volume) with stock at $63.31