Rolling down:
$SPX Sep 30 7645 puts to Oct 1 7640 puts @ 3.95 credit
$SPX Sep 30 7655 puts to Oct 1 7645 puts @ 4.55 credit
$SPX Sep 30 7670 puts to Oct 1 7655 puts @ 5.75 credit

Straight rolls:

$SPX Sep 30 7605 put to Oct 2 7605 put @ 5.80 credit
$SPX Sep 30 7615 put to Oct 2 7615 put @ 6.70 credit
$SPX Sep 30 7625 put to Oct 2 7625 put @ 7.75 credit
$SPX Sep 30 7630 put to Oct 2 7630 put @ 8.80 credit
$SPX Sep 30 7635 put to Oct 2 7635 put @ 8.90 credit