What securities does Composer have data for?
Composer currently supports securities from the following exchanges:
New York Stock Exchange (NYSE + ARCX + XASE + XNYS)
National Association of Securities Dealers Automated Quotations (NASDAQ)
Better Alternative Trading System (BATS, acquired by CBOE)
If you're interested in trading on exchanges not currently supported on Composer, please let us know by utilizing our feedback form located here!