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NASDAQ:ADPT News 6 December 2025 - 6 February 2026

Adaptive Biotechnologies (ADPT) stock jumps as biotech gains; SEC filing flags insider sale

Adaptive Biotechnologies (ADPT) stock jumps as biotech gains; SEC filing flags insider sale

Adaptive Biotechnologies shares climbed 6.5% to $17.15 by midday Wednesday, outpacing broader market gains. Biotech ETFs rose about 2.5%. A Form 4 showed Chief People Officer Francis Lo sold 3,125 shares on Jan. 2 under a prearranged 10b5-1 plan, after exercising options. The company is set to present at the J.P. Morgan Healthcare Conference on Jan. 12.
7 January 2026
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Biggest Stock Losers Today (December 5, 2025): Parsons, Adaptive Biotechnologies, SentinelOne, SoFi and More Slide Despite Calm Markets

Biggest Stock Losers Today (December 5, 2025): Parsons, Adaptive Biotechnologies, SentinelOne, SoFi and More Slide Despite Calm Markets

U.S. stocks ended Friday modestly higher, but under the surface December 5, 2025 was a rough day for a cluster of high‑beta tech, Brazilian financials, streaming, and crypto‑linked names. The S&P 500 closed around 6,870 points (+0.19%), the Dow Jones Industrial Average added 0.22%, and the Nasdaq Composite rose 0.43%, even as Bitcoin slipped roughly 3% to just under $89,300. Nasdaq Yet individual stocks saw double‑digit percentage drops, driven by contract disappointments, competitive shocks, capital raises, and political risk abroad. Market Snapshot: Calm Indexes, Violent Stock‑Specific Moves That mix of macro calm and idiosyncratic shocks produced a long tail of big losers. Top Stock Losers in U.S.
6 December 2025
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Stock Market Today

Saudi Aramco share price set for Sunday test after Tadawul ends market-making deal

Saudi Aramco share price set for Sunday test after Tadawul ends market-making deal

7 February 2026
Saudi Exchange approved Merrill Lynch KSA’s exit as market maker for Saudi Aramco, effective Feb. 8. Aramco shares closed at 25.60 riyals Thursday, down 0.06, with 22.1 million traded. The Tadawul index fell 1.3% as Brent crude dropped to $67.93. Aramco set March official selling prices at $2.10 above Argus for North America and $0.65 above ICE Brent for Western Europe.
Meta stock ends week down about 6% as Wall Street fixates on $135 billion AI capex

Meta stock ends week down about 6% as Wall Street fixates on $135 billion AI capex

7 February 2026
Meta closed down 1.3% Friday at $661.46, capping a 6.4% weekly drop as investors questioned heavy AI spending. Amazon and Alphabet also fell after outlining major capital outlays. Meta’s Instagram suffered a brief outage this week. Legal risks persist, with trials involving Meta set for next week in Los Angeles and New Mexico.
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