• Oct 23, 2026

  $877.55+2.46%

  Micron closed up 2.46% as comparable semiconductor companies rose 1.26% on average, with 5 of 6 higher [1]. The move therefore came alongside a broadly positive session for the group, and Micron gained somewhat more than the average [1].

  • 1Peer group

• Oct 22, 2026

  $856.49-6.26%

  Micron fell 6.26% on a day when comparable semiconductor companies fell 6.52% on average, with all 6 lower [2]. The Motley Fool reported that Micron was caught in a chip stock sell-off as rising oil prices and fresh concerns about funding the AI build-out weighed on investors [1]. The decline was shared across the group rather than specific to Micron [2].

  • 1The Motley Fool
  • 2Peer group

• Oct 21, 2026

  $913.67+1.96%

  Micron rose alongside its peers, as comparable semiconductor companies moved +1.84% on average and all 6 of 6 rose [1]. Finbold reported that a top Micron insider had sold more than $25 million worth of the stock [2].

  • 1Peer group
  • 2Finbold

• Oct 20, 2026

  $896.07-0.98%

  Globenewswire reported that Micron invested in New York critical minerals processing with Indium Corporation [1]. The shares closed down 0.98%, and the items hold no sector or market figure to set that move against.

  • 1Globenewswire

• Oct 19, 2026

  $904.90+2.97%

  Comparable semiconductor companies rose 1.81% on average, with 5 of 6 higher, so Micron's gain came alongside a sector advance [1]. 24/7 Wall St reported that memory stocks rallied as a tech selloff unwound, noting Micron climbing 4% in its headline [2]. Micron also announced a technology webinar for Oct. 21 [3].

  • 1Peer group
  • 224/7 Wall St
  • 3Globenewswire

• Oct 16, 2026

  $878.84-5.63%

• Oct 15, 2026

  $931.24+1.87%

  Micron rose 1.87% even though comparable semiconductor companies fell 1.80% on average, with all six of them down [1]. The move therefore ran against the sector. Seeking Alpha reported an AI-stock selloff that hit Micron, citing CPI and Anthropic growth as sparking demand fears [2].

  • 1Peer group
  • 2Seeking Alpha

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

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