AMD -5.6%: NVIDIA’s 75% Margins vs TSMC’s Foundry Gamble: Two Paths to AI
AMD drops 5.6% to $499.57 on Jul 16 as NVIDIA 75% margins pressure the AI trade at 12:24 PM ET. Watch $499.57 and S&P confirmation before index risk spreads.
Breaking News
Breaking US market news, SEC 8-K filings, mega-cap moves, and macro events as they happen. Real-time alerts on Fed decisions, geopolitical risks, earnings surprises, and sector rotations that move markets — published within minutes of the original event.
Breaking News
Real-time market alerts for significant moves — VIX spikes, index crashes/surges, mega-cap shocks, and macro surprises.
31 articles
UNH Stock Surges 8.9% on Jul 16 Premarket S&P 500 Move
UNH surged 8.9% to $455.67 on Jul 16 in premarket S&P 500 trading. Watch whether the move holds after cash liquidity arrives.
Why Stocks Are Moving Jul 16: Market Alert: S&P 500 Slips 0.35% on Jul 16 as Tech Leads Selloff
S&P 500 fell 0.35% on July 16 as Technology dropped 1.87% and VIX rose 3.25%. Watch the 7,461.09 SPX 50-day SMA. The piece answers the core why stock is moving quest
Why Stocks Are Moving Jul 15: S&P 500 Holds 7,545 on Jul 15 Market Alert: Tech -2.17%
S&P 500 held 7,545.97 at 12:04 PM ET on July 15 as tech fell 2.17% and VIX slid to 16.13. Watch the 7,453.69 SMA 50 for confirmation in a sticky CPI tape.
AMD -6.0%: How Marvell Turned AI Demand Into A 200% Rally — Jul 15 Market
AMD dropped 6.0% to $515.20 on Jul 15 after Marvell’s AI rally reset the chip trade. VIX at 16.5 and CPI at 3.7% frame the next test into the close.
Why Stocks Are Moving Jul 14: S&P 500 Holds 7,529 on July 14 as Semis Offset IBM Drop
S&P 500 holds 7,529 on July 14 as semiconductor strength offsets IBM’s 24% drop. Watch 7,447 support and VIX 16.9 confirmation. The piece answers the core why stock
Why Stocks Are Moving Jun 17: S&P 500 Sheds 0.44% on Jun 17 as Defensives Crater, AI Semis Rip
S&P 500 down 0.44% to 7,478.03 at 14:13 ET on June 17 as Staples (-2.03%), Real Estate (-1.71%), and Communications (-2.12%) crater while AVGO +5.17%, WDC +6.31%, CRDO
JPM Files 8-K With SEC on Jun 2, 2026 — XLF Reaction Watch
JPM filed an 8-K with the SEC on June 2, 2026, into a 4.47% 10Y and 3.63% Fed Funds tape. With JPM at roughly 10% of XLF, the item-line code determines whether the
AVGO +5.0% on Jun 2: Broadcom Breakout Lifts Semis, S&P 500 Tests Gap Resistance
AVGO prints +5.02% to $483.07 at 11:54 AM ET on no primary headline — June 6 $490 calls trade 4.1x normal volume, implied vol pushes to 48%, and the options market
Why Stocks Are Moving Jun 2: S&P 500 Hits 7617 on Jun 2 as Semis Lead: MRVL +26.8%, HPE +25.6%
MRVL +26.84% and HPE +25.62% led an AI-hardware re-rating on June 2 while NOW -7.60%, ZS -9.63%, and SNOW -8.23% paid the bill — a single-day positioning unwind with the