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About TradeZero
Account Security
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Corporate Accounts
Corporate Actions
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IPOs
Low-Priced Securities
Margin & Risk
Market Rules & Halts
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Can I trade outside of regular market hours?
Can I use stop orders during extended hours?
Do you offer pre-market and after-hours trading?
How do I place an equity order after hours (4:00 PM – 8:00 PM ET)?
What does a partial fill mean?
What is a limit order?
What is a marketable order?
What is a non-marketable order?
What is a stop-limit order?
What is a stop-market order?
What order types can I use for trading stock?
What Time In Force (TIF) can I use for trading stock?
Why didn’t my order fill?
Why was my order only partially filled?
Why was my order rejected?