A single feeder can often provide data for Equities, Futures & Options (F&O), Commodities, and Currencies simultaneously. Top AmiBroker Data Feeder Providers in India
: The most stable method, where a vendor provides a .dll file (like openalgo.dll or iqfeed.dll ) that you place in the AmiBroker Plugins folder.
using System; using System.Runtime.InteropServices;
Most AmiBroker data feeders follow a standard setup procedure: amibroker data feeder
There are free tools and AFL (AmiBroker Formula Language) scripts that can scrape data from websites like Yahoo Finance or Google Finance.
Many modern discount brokers provide APIs that allow developers to create "bridge" software. These tools connect the trader's specific trading account to AmiBroker.
Limitation : DDE usually does support historical backfill. A single feeder can often provide data for
:
AmiBroker works with (for historical backfill) and real‑time COM updates .
: Allows the platform to "catch up" by downloading past price bars (e.g., the last 30 to 365 days of 1-minute data) so your charts are complete when you open the software. Many modern discount brokers provide APIs that allow
| Method | Max updates/sec | Suitable for | |--------|----------------|---------------| | COM single quote | ~50 | 10–20 symbols | | COM batched (100 quotes) | ~500 | 50–100 symbols | | DDE | ~10 | Legacy, not recommended | | Plugin API (C++) | 1000+ | Professional use |
The choice of feeder often depends on your geographic market and budget: Best Amibroker Datafeeds for Realtime & Tick Data
AmiBroker connects to data feeders through three primary technical channels: