VRTX earnings

#Earnings This one has not moved much on recent earnings, so doing a neutral #IronButterfly.

Sold $VRTX Feb 2nd 160/167.5/175 IB for 5.75, 5.56, 5.48 (total of 3, avg price 5.597 — I could only get 1 to fill at a time, and kept having to lower my ask).

Biggest UP move: 7.8%, Biggest DOWN move: -5.9%, Average move: 2.5%.

Risking 2.15 to make 5.59. Breakevens at Friday’s expiration: 161.91 and 173.09, or about +/- 4.3%.

Here are its last 12 earnings moves: -2.1%, -4.4%, 0.7%, 0.2%, 0.0%, 0.2%, 2.7%, 0.3%, 5.1%, 7.8%, -0.4%, -5.9%.