US equities fall, breadth turns sharply negative as tech leads declines

The S&P 500 closed at 7718.94, down 1.11%. The Nasdaq Composite ended at 26692.87, down 1.88%, and the Dow Jones at 51621.48, down 0.09%. Breadth was weak: 873 advancers, 2584 decliners, 25 unchanged out of 3482 stocks (25.07% advancing). Median change was -1.14% and cap‑weighted change -1.25%. Only 24.58% of stocks were above their 50‑day SMA and 42.86% above the 200‑day SMA. New 52‑week highs were 54 versus 288 lows. Food (+0.97%) and Consumer Staples (+0.62%) were the only sectors with positive median changes; AI (-3.69%) and Basic Materials (-4.95%) lagged.

Top gainers were Bending Spoons (BSP) up 41.17%, Liquidia (LQDA) up 26.71%, Nurix Therapeutics (NRIX) up 6.89%, Halozyme (HALO) up 6.56% and Legend Biotech (LEGN) up 6.38%. Largest losers were Uniti Group (UNIT) down 15.64%, CoreWeave (CRWV) down 15.46%, Fermi (FRMI) down 15.19%, DigitalOcean (DOCN) down 14.82% and ERock (EROC) down 14.1%. The most common signal was a 200‑day moving average touch, seen in 687 stocks. Historically, in the 20 sessions after the signal, the median move was 0.51% and 52.64% of occurrences were positive, versus a baseline median of 0.54% and 52.68% positive since 2022‑05‑18.

Chart patterns flagged include a trendline support on AES (score 91.33), an ascending triangle on SLAB (score 88.6), a channel on IHS (score 87.14) and a cup and handle on TAK (score 85.14). Insider buying clusters were notable at Banco Bradesco (BBD) with 22 insiders filing on 2026‑09‑30 for $27.96 million, H. B. Fuller (FUL) with 7 insiders on 2026‑10‑08 for $1.1 million, and GameStop (GME) with 3 insiders on 2026‑10‑02 for $54.7 million.