On a weak day of trade on Friday, the markets corrected themselves after failing to move past the crucial 25000-25150 resistance zone. The Nifty opened on a lower note and stayed under selling pressure throughout the day. The markets stayed weak and got weaker in the second half of the session while Nifty formed its low point of the day. The headline Index showed no recovery and closed with a net loss of 213.65 points (-0.85%).The pharma stocks