: Accounts flagged as Pattern Day Traders (PDT) can access up to 4:1 leverage for intraday stock trades.
OptionsHouse (now part of ) does not currently publish a standalone "white paper" on buying power, but their requirements for stocks and options follow standard Regulation T and specific house rules for margin. How Buying Power is Calculated optionshouse buying power
: Buying power is strictly limited to your settled funds . : Accounts flagged as Pattern Day Traders (PDT)
Example: With $10,000 in settled cash, you can buy exactly $10,000 worth of stock or options. Example: With $10,000 in settled cash, you can
Unlike stocks, long options (buying calls or puts) are non-marginable and must be paid for in full. What is Options buying power? - Public FAQ
Buying power represents the total capital available to initiate new trades. It is derived from your cash balance plus any available leverage provided by your account type.