VXX Call Ladder

I have a bunch of excess long calls left over from last week’s diagonal spreads.
Starting to write against them
Sold 1 VXX Jan 14 2022 21.0 Call at $0.98
Sold 1 VXX Jan 14 2022 21.5 Call at $0.82
Sold 1 VXX Jan 14 2022 22.0 Call at $0.71