Hesper Atlas

Teradyne (test) (TER): buy, hold or sell?

HBM & Packaging. One systematic signal, updated after every US close, with the exact prices to act at.

TER has a live Hesper Atlas signal, refreshed after every US close. The current state and the full trade plan (exact buy / add / trim / sell prices) are in the app; a free account shows three full stock pages a day, no card required.

On held-out data the engine never trained on, the TER engine returned +19.8% a year versus +17.8% buying and holding, with a worst drop of −47.4% versus −83.8% (after costs, next-day fills, 2026-07-07 evaluation).

The public ledger lists 9 recent closed TER signals (4 ended in profit), regenerated nightly from end-of-day data, losers included.

Today's TER signal: The live state and the full trade plan (exact buy / add / trim / sell prices) are in the app. A free account covers three full stock pages a day, no card required.
See today's signal free

What the engine did on TER, honestly

+19.8% vs +17.8% holding
held-out return per year, after costs
−47.4% vs −83.8% holding
worst drop on held-out data
9
recent closed signals on the public ledger since 2023
4 of 9
closed signals that ended in profit

Closed signals on TER, from the public ledger

EntryPriceExitPriceReturnDays
2026-05-18$321.052026-07-28$320.65−0.1%71
2025-05-23$76.982026-04-28$380.13+394.9%340
2025-02-26$114.812025-04-25$77.12−32.8%58
2024-10-30$109.482025-01-28$121.95+11.5%90
2024-07-29$127.932024-10-22$125.36−1.9%85
2024-04-29$118.292024-07-23$152.27+28.8%85
2024-02-27$100.272024-04-23$99.85−0.4%56
2023-11-21$91.762024-01-29$106.07+15.7%69
2023-08-11$101.732023-10-24$91.61−9.9%74

Held-out numbers: the engine is tuned on the earlier part of this name's history and scored on the last 40% it never trained on, after costs, next-day fills. Backtested, not live. Ledger rows are BUY-to-SELL round trips regenerated nightly from end-of-day data; losers stay listed. Method on the methodology page, every name's ledger on the track record page. Hesper Atlas is an educational publication with one systematic signal per name, identical for everyone. It is not financial advice and does not know your situation.

More names in HBM & Packaging

ALABAstera Labs (connectivity)AMKRAmkor (packaging)ASXASE TechnologyCRDOCredo (connectivity)

Each carries the same daily buy / hold / sell signal. All 155 tracked names are on the stocks index, grouped by theme.