• Sep 15, 2026

  $271.17+1.75%

• Sep 14, 2026

  $266.50-12.73%

  Shares fell sharply even as the broader market was little changed, with the S&P 500 ETF (SPY) moving -0.45% the same session [1]. The decline came on volume 1.6 times the company's trailing average, with the session ranging between 265.49 and 284.97 [2].

  • 1Broad market
  • 2Market data

• Sep 11, 2026

  $305.37+4.16%

  Shares rose 4.16% while the broader market, as measured by the S&P 500 ETF, gained 0.85% the same day, indicating the move was not shared by the broad market [1].

  • 1Broad market

• Sep 10, 2026

  $293.17-3.40%

  Shares fell 3.40%, a decline much steeper than the broad market's 0.60% drop that day [1].

  • 1Broad market

• Sep 9, 2026

  $303.48+0.53%

• Sep 8, 2026

  $301.88+7.10%

  Coherent shares rose 7.10% on the day even as the broad market, tracked by the S&P 500 ETF, slipped 0.55%, meaning the move was not shared by the wider market [1].

  • 1Broad market

• Sep 4, 2026

  $281.86+6.60%

  Coherent shares rose 6.60% on a day the broader market was little changed, with the S&P 500 ETF SPY down 0.39% in the same session, meaning the move was not shared by the broad market [1].

  • 1Broad market

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

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