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Glossaire

What is All-Time High (ATH)? Beginner

An all-time high, or ATH, is the highest price an asset has ever reached.

ATHs are widely quoted but entirely backward-looking. Reaching a new one does not guarantee further gains, and assets frequently spend long stretches trading far below a previous peak.

Anchoring decisions to an old ATH is a common trap; what a coin once cost tells you little about what it is worth now.

Key takeaways

  • An all-time high is simply the highest price on record, and nothing more.
  • A fresh high shows strong demand but says nothing certain about what comes next.
  • Prices can, and often do, sit well below a former high for long stretches.

All-Time High (ATH) — questions fréquentes

Does a new all-time high mean I should buy?

Not by itself. A high can be followed by more gains or a sharp reversal, so it is a weak reason to act on its own.

Why do people watch all-time highs?

They are psychologically charged levels where earlier buyers are finally back in profit, which can shape behaviour.

This definition is educational and not financial advice. Crypto is volatile and high-risk — always do your own research.
Keep learning

New to crypto, or filling in the gaps? Work through the essentials in Learn, browse every term A–Z, or see live prices for the coins these concepts power.