Understanding Market Watch Window
Buy = To buy share online, When you click here you will get "place order window" to place order.
Sell = To sell share online
Symbol = When you click on any script you will get new window of Market Depth. Which will help you to depth of that script to trade.
LTP = Last trade Price - Actually every last trade is LTP, but you can say LTP is the last trade price before closing market for the day.
LQty = Last Amount Quantaty Buyer
BQty = Bid Quantaty
BRate = Bid Rate
Of.Qty = Seller Offer Quantaty
Of.Rate = Seller Offer Rate
PClose = Previous Close, Normally Last Day Close.