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Biggest moves on record

Every trading day we hold, as a bar. The five biggest are marked.

  1. 1+2.9%31 Mar 2026Max
  2. 2−2.7%10 Oct 2025Max
  3. 3−2.6%5 Jun 2026High
  4. 4+2.5%8 Apr 2026Very High
  5. 5−2.0%20 Jan 2026Moderate

Every day, by size of move

252 trading days, 2025–2026. One square is one day.

  • Max31.2%
  • Very High41.6%
  • High10.4%
  • Moderate83.2%
  • Low8332.9%
  • Very Low15360.7%

Compared with its neighbours

On a normal day, SPY moves about 0.49% up or down. That is calmer than 8 in 10 funds we follow.