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NATIONAL PRESTO INDUSTRIES INC (NPK) — large price moves

Industrials · NYSE

Single sessions where NPK closed 10% or more away from the previous close, between 2025-10-08 and 2026-10-08. Each one lists the events filed in the 5 days ending at that session, in date order.

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Of the 2 moves listed, 1 has at least one filed event in the 5 days ending at the session, and 1 has none. Across the catalog most large moves have nothing filed near them, so an empty list is an ordinary result and not a gap.

Moves

  • 2026-08-03 +11.1% $121.42 to $134.91 filed events in the 5 days to 2026-08-03
  • 2026-05-21 -10.2% $143.40 to $128.77 filed events in the 5 days to 2026-05-21

    No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

These are events filed near a session, listed by date. They are not ranked, and no connection between an event and a price move is stated or implied.

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See the full company profile: NATIONAL PRESTO INDUSTRIES INC (NPK).

Informational only — NOT financial advice. Price moves are computed from stored daily closes; filed events come from their own sources with their own dates.