Teradyne Inc (TER) — Technical state

Long reads

• Google and RSI — The Loop Nobody Has ClosedReport · 13 Sept 2026
• Market Structure — Structural Awareness in an Asynchronous MarketReport · 17 Mar 2026Pure Price Action Dual-Layer Signals No News / No Sentiment Layer 2 Bespoke Indices Turn Movement into Meaning Functional Regrouping The standard "Semiconductor" bucket (GICS) throws ON, IFX, VRT, AMKR, TER, MU, WDC into one container.

101 and glossary

• ETFs — Tracking Difference, the Number That Beats the TER101
• Testing Bottleneck: Advantest and the Underestimated Constraint101Key Companies ADVT ★ Sentinel Advantest ATE market leader — 50%+ advanced share TER Teradyne ATE #2 — stronger in automotive/analog COHU Cohu Back-end test handlers
• Total Expense RatioGlossaryUsually written TER, or expense ratio in the US.

Dailies

• AI trade — sellers of compute sold, buyers bought: chips −5.6%, software +5%, SoftBank +7% in TokyoMorning 10 · 15 Sept 2026The $505 line is gone: semiconductor ETF $497.40, below Thursday’s $517.43 and 6.4% under its 50-day at $531.52; memory and storage led on the way down again — Micron −5.3%, SanDisk −5.0%; Corning −13.7%, Teradyne −13.3%, Coherent −12.7%…
• Chip Earnings — The Market Stopped Paying RecordsDaily Pulse · 29 Jul 2026Teradyne printed a record with a raised guide and is being paid 11% in the first half-hour of US trading.
• Korea crashes again, Iran strikes — and Advantest raises its year 35%Morning 10 · 29 Jul 2026Seoul printed a second crash day, Iran fired at a US base, oil repriced the war back in — and inside the wreckage the testing duopoly delivered the morning's counter-evidence: Teradyne paid +12%, Advantest raised its year by a third.