Today, TD Ameritrade provides investing and trading services for 11 million client accounts that total more than $1 trillion in assets, and custodial services for more than 6,000 independent registered investment advisors. TD Ameritrade meets the needs of both active traders and beginner investors with quality trading platforms, $0 commissions on online stock and ETF trades and a large selection of mutual funds. Commission-free trades are everywhere. Smarter investors are here. Value is so much more than a price tag. With TD Ameritrade, not only can you trade commission-free online, but you get access to all our platforms and products with no deposit minimums, trading minimums, or hidden fees. TD Ameritrade Login fees are generally aligned with industry standard, charging no fees for stocks or ETF trading. Costs for some trades, like options, are a bit higher. Options cost $0.65 per contract and TD Ameritrade charges 12.50% on margin up to $10,000, with step downs as the margin amount climbs.