Bullish Signals

A trader bought 2,100 TC Dec 4 Calls for $0.10 (5 times usual volume) with stock at $3.14
A trader bought 1,985 BGC Feb 31 Calls for $1.05 (2.4 times usual volume) with stock at $28.32
A trader bought 2,900 TSM Jan 20 Calls for $0.15 (5 times usual volume) with stock at $17.75
A trader bought 2,200 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