• Oct 26, 2026

  $30.76-1.63%

  IonQ closed down 1.63%, while comparable listed companies in computer integrated systems design rose 0.93% on average [1]. Three of the six fell and three rose, so the cohort was mixed to slightly higher [1]. The decline was therefore not shared by the group on average [1].

  • 1Peer group

• Oct 23, 2026

  $31.27+0.35%

• Oct 22, 2026

  $31.16-3.47%

  IonQ fell 3.47% while comparable listed companies in computer integrated systems design rose 2.22% on average, with 4 of 6 rising [2]. The move was therefore not shared by the cohort. 24/7 Wall St wrote that two October deals had turned IonQ into a dilution story and that the stock was down 24% in a month [1].

  • 124/7 Wall St
  • 2Peer group

• Oct 21, 2026

  $32.28+3.26%

  IonQ rose 3.26%, while comparable listed companies in computer integrated systems design moved up 0.74% on average, with 3 of 6 rising [1]. The gain was larger than the cohort's. Volume was 0.6x the trailing 20-session average [2].

  • 1Peer group
  • 2Market data

• Oct 20, 2026

  $31.26+1.56%

  IonQ rose 1.56% while comparable listed companies in computer integrated systems design moved +1.72% on average, with 5 of 6 rising [1]. The move was broadly in line with the cohort.

  • 1Peer group

• Oct 19, 2026

  $30.78-1.60%

  IonQ fell 1.60%, while comparable listed companies in computer integrated systems design rose 0.79% on average, with 5 of 6 higher [1]. The decline was not shared by the cohort.

  • 1Peer group

• Oct 16, 2026

  $31.28-8.94%

  IonQ fell 8.94%, while comparable listed companies in computer integrated systems design moved -3.23% on average, with 4 of 6 falling [3]. The decline was therefore steeper than the cohort's. The Motley Fool reported that investors were concerned about increasing dilution as management made another acquisition [2]. Seeking Alpha published a piece headlined 'Another Crushing Stock Offering' [1].

  • 1Seeking Alpha
  • 2The Motley Fool
  • 3Peer group

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

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