Teradyne (TER) — large price moves

Information Technology · NASDAQ

Single sessions where TER closed 10% or more away from the previous close, between 2025-10-08 and 2026-10-08. Each one lists the events filed in the 5 days ending at that session, in date order.

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Of the 15 moves listed, 10 have at least one filed event in the 5 days ending at the session, and 5 have none. Across the catalog most large moves have nothing filed near them, so an empty list is an ordinary result and not a gap.

Moves

2026-09-14 -13.3% $379.72 to $329.20 filed events in the 5 days to 2026-09-14

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-08-04 +10.3% $365.80 to $403.56 filed events in the 5 days to 2026-08-04
- 2026-07-31 Periodic filing 10-Q filedaccession 0001193125-26-327715Source: SEC EDGAR
- 2026-08-03 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $59,453Source: SEC Form 4
2026-07-30 +14.4% $319.41 to $365.49 filed events in the 5 days to 2026-07-30
- 2026-07-29 Earnings Quarterly results reportedquarter ended 2026-06-30 · reported EPS USD 2.47 against an estimate of USD 2.05 · surprise +20.3%Source: SEC filing calendar + Yahoo earnings history
- 2026-07-29 Material event 8-K filed (material event)accession 0001193125-26-321933Source: SEC EDGAR
2026-07-21 +12.1% $333.76 to $374.04 filed events in the 5 days to 2026-07-21

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-07-02 -13.6% $427.34 to $369.09 filed events in the 5 days to 2026-07-02
- 2026-07-01 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $76,820Source: SEC Form 4
2026-07-01 -11.7% $483.84 to $427.34 filed events in the 5 days to 2026-07-01
- 2026-07-01 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $76,820Source: SEC Form 4
2026-06-25 +10.5% $427.20 to $471.96 filed events in the 5 days to 2026-06-25

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-06-05 -12.0% $406.86 to $357.93 filed events in the 5 days to 2026-06-05
- 2026-06-02 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $61,747Source: SEC Form 4
2026-04-30 +12.1% $306.33 to $343.47 filed events in the 5 days to 2026-04-30
- 2026-04-29 Earnings Quarterly results reportedquarter ended 2026-03-31 · reported EPS USD 2.56 against an estimate of USD 2.12 · surprise +20.9%Source: SEC filing calendar + Yahoo earnings history
- 2026-04-29 Material event 8-K filed (material event)accession 0001193125-26-188706Source: SEC EDGAR
2026-04-29 -19.4% $380.13 to $306.33 filed events in the 5 days to 2026-04-29
- 2026-04-29 Earnings Quarterly results reportedquarter ended 2026-03-31 · reported EPS USD 2.56 against an estimate of USD 2.12 · surprise +20.9%Source: SEC filing calendar + Yahoo earnings history
- 2026-04-29 Material event 8-K filed (material event)accession 0001193125-26-188706Source: SEC EDGAR
2026-04-08 +11.8% $320.48 to $358.29 filed events in the 5 days to 2026-04-08
- 2026-04-06 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $195,125Source: SEC Form 4
- 2026-04-08 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $5,475Source: SEC Form 4
2026-03-06 -10.7% $305.58 to $273.05 filed events in the 5 days to 2026-03-06

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-02-06 +10.7% $271.13 to $300.11 filed events in the 5 days to 2026-02-06
- 2026-02-03 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD 1.80 against an estimate of USD 1.38 · surprise +30.1%Source: SEC filing calendar + Yahoo earnings history
- 2026-02-03 Material event 8-K filed (material event)accession 0001193125-26-034348Source: SEC EDGAR
2026-02-03 +13.4% $249.53 to $282.98 filed events in the 5 days to 2026-02-03
- 2026-02-03 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD 1.80 against an estimate of USD 1.38 · surprise +30.1%Source: SEC filing calendar + Yahoo earnings history
- 2026-02-03 Material event 8-K filed (material event)accession 0001193125-26-034348Source: SEC EDGAR
2025-10-29 +20.5% $144.38 to $173.94 filed events in the 5 days to 2025-10-29

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

These are events filed near a session, listed by date. They are not ranked, and no connection between an event and a price move is stated or implied.

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See the full company profile: Teradyne (TER).

Informational only — NOT financial advice. Price moves are computed from stored daily closes; filed events come from their own sources with their own dates.