Paytm is 10 % down today , This is a pattern where operator / market maker removed weak investors. Now there is a highly chance that stocks will be in volatile manner ( UP & down) for couple of week until more weak investor / trader left this stocks or removed stocks from his /her watch list and market maker accumulate shares in that period.
This is common characteristic also shown in the Route mobile and Dixon technology when both were at low prices.
View is purely educational .