A trader bought 1,000 ACOR Dec 30 Calls for $1.10 (9.7 times usual volume) with stock at $29.81
A trader bought 2,500 CYH Jan 41 Calls for $0.90 (2.4 times usual volume) with stock at $38.81
A trader bought 20,000 BSX Feb 13 Calls for $0.20 (8.3 times usual volume) with stock at $11.32
A trader bought 13,600 BX Jan 2015 35 Calls for $1.25 (2.6 times usual volume) with stock at $28.89
A trader bought 2,200 GREK Dec 24 Calls for $0.10 (6.1 times usual volume) with stock at $22.41
