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What is Back-running? (memecoin term explained)

Back-running is placing a transaction immediately after a known one to capture the resulting price move — for example arbitraging the gap your trade just created.

Definition: Back-running

Back-running is placing a transaction immediately after a known one to capture the resulting price move — for example arbitraging the gap your trade just created.

Key idea — Back-running is the "after" half of a sandwich and a common arbitrage form. It is part of why prices snap back fast after a big trade.

Why it matters to memecoin traders

Back-running is the "after" half of a sandwich and a common arbitrage form. It is part of why prices snap back fast after a big trade.

Key things to know about back-running

  • A bot trades right after a target transaction.
  • Captures arbitrage or the back half of a sandwich.
  • Helps explain rapid mean-reversion after big trades.
  • A form of MEV extracted from transaction ordering.
  • Less directly harmful to you than front-running, usually.

Back-running FAQ

Is back-running something beginners need to understand?
Yes — Back-running is the "after" half of a sandwich and a common arbitrage form. It is part of why prices snap back fast after a big trade.
Where do I see back-running in practice?
A bot trades right after a target transaction. Captures arbitrage or the back half of a sandwich.

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