The markets extended their gains on the last trading day of the week while closing with a modest gain. The Nifty saw a positive start on Friday and trended higher in the first half of the session as it formed its highest point for the day. For the entire second half of the session, the markets just maintained their gains and remained in a sideways trajectory. The headline Index closed with a net gain of 108.50 points (+0.26%).The pharma space is