Unusual Option Activity

A trader bought 810 ANN Dec 35-31 Put Spreads for $1.15 (2.2 times usual volume) with stock at $35.70
A trader bought 3,808 DDD May 55-50 Put Spreads for $1.60 (2.3 times usual volume) with stock at $69.88
A trader bought 7,659 ADSK Dec 45 Calls for $0.92 (2.5 times usual volume) with stock at $41.46
A trader bought 2,500 ITUB Jasn 15 Calls for $0.65 (4.1 times usual volume) with stock at $14.76
A trader bought 1,400 CSUN Nov 10 Calls for $0.34 (5.4 times usual volume) with stock at $8.55