Main features of today trading are as follows
1- Benchmark Indices closed in Green with nominal gains.
2- All Indices closed in Green except CNX AUTO,CNX IT and CNX MNC.
3- White Candle formation.
Ratios
Nifty Put Call Ratio: 
0.81
Nifty P/E Ratio(04-Dec-2012): 
18.34
Advances & Declines
BSE Advances : 1,599
BSE Declines : 1,344
NSE Advances : 1,006
NSE Declines :   801
Nifty Open Interest Changed Today
Nifty- 5700 CE(Dec)- -23,900(-1.07%)
Nifty- 5700 PE(Dec)-  221,500(3.84%)
Nifty- 5800 CE(Dec)- -175,950(-4.94%)
Nifty- 5800 PE(Dec)-  137,850(2.42%)
Nifty- 5900 CE(Dec)-  276,700(6.30%)
Nifty- 5900 PE(Dec)-  464,200(14.85%)
Nifty- 6000 CE(Dec)-  834,800(11.29%)
Nifty- 6000 PE(Dec)-   82,750(4.42%)
Closing 
Sensex- closed at 19,348.12(42.80 Points & 0.22%)
Nifty- closed at  5,889.25(18.30 Points & 0.31%)
CNX Midcap - closed at 8,290.95(62.30 Points & .76%)
CNX Smallcap- closed at 3,678.75(0.95 Points & 0.03%)