Here’s what can go wrong with a poor feed:
Norgate is widely considered the gold standard for AmiBroker EOD data. Why? They provide fully survivorship-bias-free data and delisted securities . Their data goes back over 20 years for US stocks. amibroker data feed
Stock splits and bonuses can ruin your technical analysis. If a stock splits 1:5, the price drops drastically. Without an adjusted data feed, your charts will show a massive gap down, triggering false sell signals. A good data provider adjusts historical data automatically for splits and dividends, ensuring trend lines and indicators remain accurate. Here’s what can go wrong with a poor
Most feeds use one of three methods:
More expensive but extremely robust. Best for professionals who need futures, forex, and global data in one place. Direct AmiBroker plugin available. Their data goes back over 20 years for US stocks