• Sep 15, 2026

  $313.36-0.51%

• Sep 14, 2026

  $314.96-6.99%

  Shares fell 6.99%, a larger decline than the comparable Industrial Instruments For Measurement, Display, And Control companies, which moved -2.76% on average, with results mixed across the group [1].

  • 1Peer group

• Sep 11, 2026

  $338.64+3.99%

  Comparable industrial instrumentation companies rose 1.59% on average on the day, with results ranging from AME up 3.26% to ROP down 0.02% [1], while this stock's 3.99% gain outpaced that peer move. The advance came on volume below the company's trailing average, with the session trading in a 2.3% range [2].

  • 1Peer group
  • 2Market data

• Sep 10, 2026

  $325.65-1.62%

  Shares fell 1.62%, a decline that came alongside a broader drop among comparable industrial instrumentation companies, which fell 1.39% on average with all six names lower [1]. The session traded on below-average volume, within a narrow range of 325.31 to 330.65 [2].

  • 1Peer group
  • 2Market data

• Sep 9, 2026

  $331.01-0.72%

• Sep 8, 2026

  $333.42+1.90%

  Shares rose 1.90% on the day, a move not shared by comparable industrial instrumentation companies, which averaged a 0.47% decline with four of six names lower [1].

  • 1Peer group

• Sep 4, 2026

  $327.21+1.42%

Closing prices for KEYS. Summaries describe past sessions only and are not advice, a forecast or a recommendation.

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