I plan to subscribe to live market data to test my algorithm, which bundle and price shall I choose nowadays and what the price levels? I currently just want start with some basic settings like SP500 NYSE NASDAQ live prices. Any ideas?
It depends on what you want to trade. If you click on the delayed data it will actually show you which bundle(s) you need to be subscribed to in order to get live real-time data.
have be using delayed data for testing, but now want to have some more live data without spending too much.