Since the platform is web-based, it is easy to use anywhere, anytime. Low pay-per-share commissions on stock trades up to 1, shares and on options trades up to 20 contracts Vast order types options for professional traders. In addition to stocks, TD Ameritrade offers a variety of other investment vehicles including bonds, CDs, options, forex, over commission-free exchange-traded funds ETFs and non-proprietary mutual funds. If you’re looking to transfer accounts, don’t worry. Stocks are not universally hard-to-borrow, this characteristic is entirely set by the broker. If the stock is scarce and the broker needs to locate stock elsewhere, then a fee is charged. Moreover, both Zacks Trade and TradeStation offer tiered pricing structures for highly active traders, where traders can pay per share instead of per trade.