this expiration ....... PUTS spy 135 (1day) volume 178,8 OI 267,2 >> next day OI 218,1 135 (36day) volume 87,5 OI 189,5 >> next day OI 214,8 on a lower low, current month interest went down on increased volume while next month interest went up on same volume spy 130.....135......140......145