VXX1 Puts Rolled down

Bought to close VXX1 May 21 2021 10.5 Puts at $0.36. Sold them on another rolldown last week at $0.48.

Replaced them with VXX1 May 28 2021 10.0 Puts at $0.38 for a small overall credit.
My long position is some old June 10.0 Puts so this is now a calendar spread.