What you can trade

You can trade futures listed on four exchanges: CME, CBOT, COMEX, and NYMEX.

That covers the instruments most futures traders actually use:

• Equity index. ES, NQ, RTY, EMD, and the micro versions MES, MNQ, M2K
• Energy. Crude, natural gas, and their micro contracts
• Metals. Gold, silver, copper, and micros
• Agricultural. The CBOT grain and soft complex
• Currencies. The major FX futures and E-micro versions
• Crypto. Bitcoin and Ether futures, including micros

Every contract, with its tick size and tick value:

See the instrument table

What you cannot trade

Anything not listed on those four exchanges.