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Thinkorswim Minimum Deposit to Open Account
At Thinkorswim investors could open a new brokerage account with $3,500.
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Thinkorswim Brokerage Commissions
- Stocks and ETFs: $9.99
- Options: $9.99 plus $0.75 per contract
- No-load mutual funds: $49.99
- Treasuries at auction: $25 flat fee
- Futures: $3.50 per contract (inclusive of exchange fees)
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