Starr Quant Lab · Desk Research
144 reports
Today is a head-on collision between an "event day" and a "rates day." The strongest catalyst is robotics: 宇树科技 (Unitree Robotics, 688836, STAR Market) lists today, day one + the 2026 World Robot Conf…
Today was not risk-off; it was a precise sector execution: AI physical infrastructure was repriced wholesale, while software and defensives rose on the same day. S&P −0.69%, Nasdaq −1.33%, Dow only −0…
This morning's pre-market is not "semis collapsing," it is "the AI hardware chain paying back yesterday's bill." SMH is −3.05% pre-market, which looks like a landslide; but on a two-day net basis (pre…
Sentiment temperature: a divergent warm-up, but the tech side is ice cold. The SSE Composite +0.19%, the ChiNext Index −0.93%; market-wide 2,121 gainers versus 3,292 decliners, 79 limit-ups (106 yeste…
The strongest catalyst comes from the overnight US session: while all three major indices closed lower (S&P −0.52%, Nasdaq −0.32%, Dow −0.51%), the Philadelphia Semiconductor Index bucked the trend at…
Today was risk-off, but not a flight to safety — it was "reflation + term premium": S&P −0.52% to 7,745.06, Dow −0.51%, Nasdaq Composite −0.32%, Russell 2000 −0.35%; the S&P opened at the day's high a…
The hardest catalyst today is in biotech, not AI: argenx (ARGX) hit the primary endpoint of the ALKIVIA Phase 3 (52-week TIS better than placebo by 15.4 points, p=0.0011), Brussels line +11.7%; on the…
Sentiment euphoric: 106 limit-ups against 1 limit-down, 4,335 advancers against 1,064 decliners, and not one of the 100 industry sectors fell; yet today's strongest main line was memory/semiconductors…
After tracing every one of this weekend's filings back to its "first disclosure date," the conclusion is: all the eye-catching numbers inside the AI narrative are old news — either pre-announced in ea…
The one line most worth taking away today is: the index fell only 0.17%, but its insides had a blood transfusion — 8 of the 11 sectors closed higher, and the 3 that fell happen to hold every narrative…
The one sentence worth taking away today: the market is paying up for a promise that only starts being delivered in 2028, while selling an excellent set of results that can be verified one quarter fro…
Sentiment temperature: shrinking volume, changing direction. The index barely moved (SSE Composite 3927.18 +0.01%), but a clean capital migration happened inside it: the optical-communications / optic…
First, let's tamp down a claim that is easy to overstate. The first draft of this brief said "today is yesterday's mirror image": in a 35-stock tech sample, 19 of the 24 that rose more than 1% yesterd…
Sentiment temperature: gap up, then ebb. All three major indices gapped up (ChiNext Index opened +1.52%) then fell all day and all closed lower: SSE Composite 3926.96 −0.50%, SZSE Component 14289.44 −…
The strongest catalyst is Lumentum's overnight earnings, not the indices. The three major US indices were close to flat overnight (Dow −0.04%, S&P +0.26%, Nasdaq +0.54%), but the Philadelphia Semicond…
Today was a "very strong single stocks, very weak indices" day, and that gap is itself the conclusion. CPI landed in line, event risk was cleared — VIX closed at 14.55 (−4.78%), while the 9-day VIX9D …
Today is a "strong pre-market ahead of an event": SPY +0.25% pre-market, QQQ +0.66%, while the semiconductor ETF (SMH) is +1.69% and the software ETF (IGV) is −0.99% — what is up and what is down is s…
Sentiment recovered, leaning euphoric (92 limit-ups, 0 limit-downs, failed-seal rate 11.5%, market activity 74.12%); the strongest main line is optical communications / CPO / optical fiber — telecom e…
Today was a shallow risk-off day of "index slightly down, turnover underneath": S&P −0.32%, Nasdaq −0.60%, while the Russell 2000 rose against the tape at +0.32% — what fell was large-cap tech (GOOGL …
Today's hardest catalyst is not in AI chips but in "the land that powers AI" — RIOT converted a bitcoin mine into a 20-year, $9.1 billion AI data-center lease, +13.9% pre-market; but what actually dec…
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