Nifty

Nifty 50 having resistance at 5200 again tasted on 30 jan 2012
Volume wise test suggest this time no broken

• on 27 Jan closed on 5204 with total volume 215,923,377

• on 25 oct 2011 on 5211 volume was 221,084,588
• there is about 10%  volume differ 
• today nifty is again at 5100 
• hence resistance is proved

EQUITY DERIVATIVES

• Call option is contract traded on stock exchange on underlying stock price buy is commited to buy a quantity of lot of underling on expiry factor affecting contract

1. volatility
2. dividend
3. time to expiry