• Sep 15, 2026

  $75.14+0.32%

  Comparable semiconductor companies rose 1.11% on average, with 4 of 6 gainers [1]. IPGP's own 0.32% gain was more modest than the broader cohort move [1].

  • 1Peer group

• Sep 14, 2026

  $74.90-6.36%

  Comparable semiconductor companies fell 3.65% on average, with 4 of 6 decliners [1]. IPGP's 6.36% decline was steeper than that peer move, even as volume ran below its trailing average [1][2].

  • 1Peer group
  • 2Market data

• Sep 11, 2026

  $79.99+2.12%

  IPGP rose 2.12% on the day even as comparable semiconductor companies moved -0.21% on average, with the cohort split between decliners and advancers [1]. The move came on below-average volume, at 0.5x the trailing 20-session average, with the session trading between 79.38 and 81.82 [2].

  • 1Peer group
  • 2Market data

• Sep 10, 2026

  $78.33-2.44%

  IPGP fell 2.44% on a day when comparable semiconductor companies rose 0.71% on average, so the decline was not shared by that group [1].

  • 1Peer group

• Sep 9, 2026

  $80.29+0.92%

• Sep 8, 2026

  $79.56+2.00%

  Comparable semiconductor companies rose 3.99% on average on the day, with 4 of 6 gaining ground [1]. IPGP's own 2.00% gain came on below-average volume, trading in a relatively narrow 2.9% range [2].

  • 1Peer group
  • 2Market data

• Sep 4, 2026

  $78.00+2.01%

  IPGP rose 2.01% on the day, moving in line with comparable Semiconductors & Related Devices companies, which gained 2.06% on average [1]. Volume was below its trailing average, with shares trading in a narrow range between 76.47 and 78.71 [2].

  • 1Peer group
  • 2Market data

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

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