The above NSE nifty pharma screener gives you Live nifty pharma stocks yesterday high and yesterday low breakout levels, in live market after following this levels you can easily find out the trend of nifty pharma.
Trend up= If major pharma stocks trades above yesterday high it means trend will be positive.
Trend Down =If major pharma stocks trades below yesterday low trend will be negative.
Neutral = If pharma stocks trades between yesterday high and low then NIFTY pharma INDEX will be act like sideways .
You can also track live nifty pharma heat map for today market.