want NSE live quote

#1
hi everyone... this is my fist post.. also i need a help/// i developed a .NET application that downloading live quote and make it as 1,3,5,10,15,30,45,60 and 120 mins candles. It has many features. its automatically find the patterns like "morning star " , "engulfing pattern" . . .
*Real time Tax calculation
*Daily Chars update
*Average line indicator
* stop loss alert
*cover alert
* and more...........
i attached my application screen shots .
......
my problem is i used to download data from icicidirect.. i maintain top 50 companies.. each company takes 8kb according to page source (for NSE it will take 45KB each),,, so , per day it will take more then 1GB download size.. ..

1.any one suggest me that where i can get top 50 live quote for my application ....
2.can i get directly from NSE. ? if it is possible .. how much the cost i have to pay for it..
3.i download each company separately .. can i get all these data at same time ?
 

Attachments

Similar threads