• Oct 5, 2026

  $42.97-1.83%

  IonQ closed down 1.83% while comparable listed companies in computer integrated systems design rose 1.98% on average, with all 6 of the 6 rising [1]. The decline was therefore not shared by its peer group, which moved the opposite way [1].

  • 1Peer group

• Oct 2, 2026

  $43.77-0.50%

• Oct 1, 2026

  $43.99+0.30%

  Comparable listed companies in computer integrated systems design rose 1.61% on average, with 5 of 6 rising [1]. IonQ's 0.30% gain was smaller than the group's average and came alongside that broadly positive session [1].

  • 1Peer group

• Sep 30, 2026

  $43.86-0.11%

• Sep 29, 2026

  $43.91-1.50%

  IonQ closed down 1.50%, while comparable listed companies in computer integrated systems design were roughly flat, up 0.09% on average, with 4 of 6 rising [1]. The move was therefore not shared by the cohort. The only other items were Motley Fool opinion pieces, which reported no company event.

  • 1Peer group

• Sep 28, 2026

  $44.58-1.98%

  IonQ fell 1.98%, and comparable listed companies in computer integrated systems design fell 2.89% on average, with 5 of 6 declining [1]. The move came alongside a broad decline in that cohort, so the sector figure accounts for the drop.

  • 1Peer group

• Sep 25, 2026

  $45.48+1.11%

  Comparable computer integrated systems design companies moved -1.16% on average on the day, with three of six falling and three rising [1]. IonQ's 1.11% gain was not shared by that cohort, which was mixed and slightly negative overall [1].

  • 1Peer group

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

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