VXX Weekly Put roll

Bought to Close VXX Dec 04 2020 18 Puts / Sold to Open VXX Dec 11 2020 17.5 Puts at $0.02 Credit
Sold the 18.0 puts at $1.05 while rolling down the 18.50 puts for a 0.19 credit last Friday and covered those this morning at $0.93.
So in 2 weekly rolls I’ve lowered the short strike a full point while still taking in a bit more $CASH