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SIE: Trading & Settlement
SIE practice questionmediumTrade Execution

A broker receives a buy order from a client and buys the same security for their own account just before executing the client's order. What prohibited activity has occurred?

  1. AChurning
  2. BFront-running✓ Correct answer
  3. CInsider trading
  4. DPainting the tape
Explanation

Why BFront-running

Front-running is when a broker places personal trades ahead of a client order to benefit from anticipated price movement. Churning involves excessive trading; insider trading is misuse of material non-public information; painting the tape is market manipulation.

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