Unusual Option Activity

A trader bought 1,395 VTUS Mar 5 Calls for $0.60 (37.9 times usual volume) with stock at $3.86
A trader bought 1,992 ICLR Jan 40 Calls for $01.70 (11.6 times usual volume) with stock at $40.52
A trader bought 1,000 BG Feb 85 Calls for $0.90 (5.5 times usual volume) with stock at $81.62
A trader bought 4,000 EXEL Feb 8 Calls for $0.60 (8.3 times usual volume) with stock at $7.17
A trader bought  1,000 DLB Mar 40 Calls for $2.40 (23 times usual volume) with stock at $40.79