Straight rolls, or as @fuzzballl says, free money! 😀
Rolled $SPX Jul 28 7480 puts out to Jul 29 7480 puts @ 7.85 credit
Rolled $SPX Jul 28 7460 puts out to Jul 29 7460 puts @ 14.85 credit
Rolled $SPX Jul 28 7450 puts out to Jul 29 7450 puts @ 18.85 credit

Rolling down:
Rolled $SPX Jul 28 7430 puts out to Jul 29 7400 puts @ 13.15 credit