• Oct 6, 2026

  $4.65-1.48%

• Oct 5, 2026

  $4.72-3.48%

  Archer Aviation fell 3.48% while the broad market, measured by the S&P 500 ETF (SPY), rose 0.67% on the same session [1]. The decline was therefore not shared by the broad market [1].

  • 1Broad market

• Oct 2, 2026

  $4.89-2.78%

  The shares closed down 2.78% while the broad market, measured by the S&P 500 ETF (SPY), rose 0.74% the same session [1]. The decline was therefore not shared by the broad market [1].

  • 1Broad market

• Oct 1, 2026

  $5.03+1.21%

• Sep 30, 2026

  $4.97-1.78%

• Sep 29, 2026

  $5.06-2.69%

  Archer closed down 2.69%, while the S&P 500 ETF (SPY) moved only -0.18% the same session, so the decline was not shared by the broad market [1]. The other items that day were opinion and comparison pieces from Seeking Alpha and The Motley Fool, not reports of company events.

  • 1Broad market

• Sep 28, 2026

  $5.20-7.31%

  Archer Aviation fell 7.31% while the S&P 500 ETF (SPY) moved -0.74% the same session [1]. The decline was far larger than the broad market's move, so it was not shared by the market as a whole [1].

  • 1Broad market

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

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