verdict REPRICING, direction bullish -> long TSM (earnings: TSMC reported a 44.7% year-over-year revenue increase for July, driving gains in semiconductor equipment stocks like ASML.)
overnight drift: long TSM at close, exit next close (earnings: TSMC reported a 44.7% year-over-year revenue increase for July, driving gains in semiconductor equipment stocks like ASML.) [skipped at close: outranked — mat 65 long lost to mat 65 short (decision 9196) for S4 TSM exiting 2026-08-11]
Signal: Right — the bullish call played out, with the position never going meaningfully underwater (worst -0.04%) and rising to +2.03% at peak. Timing: Fine — price was slightly down at entry (-0.49% from prev close), so the trade wasn't chasing a move that had already occurred. Exit: This is the dominant factor — the exit at +0.69% (+$5.76) captured only about a third of the +2.03% (~$17) best unrealized gain, giving back most of what the correct signal produced. Blunt diagnosis: good signal, adequate timing, weak exit.
📖 Glossary
S1 primary — trades the alert's primary ticker in the direction the article itself indicates; exits at the same day's close.
S2 counterparty — trades the inferred counterparty ticker (weakest signal, LLM-inferred sympathy); exits at the same day's close.
S3 peer — trades an inferred peer ticker (also LLM-inferred sympathy); exits at the same day's close.
S4 overnight — holds the primary ticker from today's close to the NEXT day's close.
Verdicts are decided top-to-bottom, first match wins; REPRICING is also the fallback when nothing else matches (2026-08-08 #220).
UNKNOWN — a needed price input (move since close or move in the last 30m) is missing.
PRICED — |move since previous close| ≥ 2.0%: already reflected in price.
REPRICING — |move in the last 30m| ≥ 0.5%: the tape is actively moving on it. Also covers a quieter move — |move since previous close| in [1.0, 2.0) with a quiet last-30m tape: still developing, not yet priced.
FRESH — |move since previous close| < 1.0%: a genuinely new move.
materiality — how market-moving the story was judged, 0-100 — alerts require materiality ≥ 60.