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SIE: Prohibited Activities & Ethics
SIE practice questionhardMarket Manipulation - Spoofing

A trader places large orders with no intent to execute, hoping to move the price and then cancels them. This prohibited activity is called:

  1. AArbitrage
  2. BLegitimate block trading
  3. CSpoofing✓ Correct answer
  4. DStabilization
Explanation

Why CSpoofing

Spoofing is the practice of submitting fake orders to mislead other investors and move prices. Block trading, arbitrage, and stabilization are legal when carried out in good faith.

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