VXX Call rolls

Bought to Close 1 VXX Oct 01 2021 34.0 Covered Call at $0.02. Sold on 08/16 at $2.05.
Bought to Close 1 VXX Oct 01 2021 35.0 Covered Call at $0.02. Sold on 09/13 at $1.02.
Bought to Close 1 VXX Oct 01 2021 45.0 Covered Call at $0.01. Sold on 08/16 at $1.09.

To replace them I sold this #OptionLadder :
VXX Oct 08 2021 35.0 Call at $0.38.
VXX Oct 15 2021 34.0 Call at $0.99.
VXX Oct 22 2021 35.0 Call at $1.31 .
VXX is still below 28