Unusual Options Activity

A trader bought 2,200 TIF Dec 80 Calls for $3.20 (3.1 times usual volume) with stock at $80.48
A trader bought 1,800 ONVO Nov 10 Calls for $0.30 (2.5 times usual volume) with stock at $8.77
A trader bought 1,400 RDA Dec 17.5 Puts for $0.10 (5 times usual volume) with stock at $18.17
A trader bought 2,900 TSM Jan 20 Calls for $0.15 (5 times usual volume) with stock at $17.75
A trader bought 2,000 HRB Dec 27 Puts for $0.80 (3.8 times usual volume) with stock at $28.00