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Nasdaq-100 News 22 December 2025 - 18 January 2026

AstraZeneca stock in focus: What to watch after Friday’s close as Nasdaq-100 exit nears

AstraZeneca stock in focus: What to watch after Friday’s close as Nasdaq-100 exit nears

London, Jan 18, 2026, 19:15 GMT — Markets have closed for the day. AstraZeneca shares ticked higher on Friday after the drugmaker highlighted several key drivers for its fourth-quarter performance ahead of the full-year results. The London-listed shares finished at 14,052 pence, gaining 0.2%, while U.S.-listed American Depositary Shares rose 0.4% to close at $94.39. (Investing) Markets are closed over…
18 January 2026
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AstraZeneca share price steadies after Thursday drop as traders eye Nasdaq-100 reshuffle

AstraZeneca share price steadies after Thursday drop as traders eye Nasdaq-100 reshuffle

London, Jan 17, 2026, 17:05 GMT — The market has closed. AstraZeneca PLC shares ended Friday up 0.19%, closing at 14,052 pence (£140.52). This modest recovery followed Thursday’s 2.23% decline, which had pressured the stock heading into the weekend. (Investing) Timing is key as London stocks hover close to all-time highs, but the rally is patchy, not uniform. On Friday,…
17 January 2026
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AstraZeneca stock: Nasdaq-100 exit date nears as index flows and JPM conference loom

AstraZeneca stock: Nasdaq-100 exit date nears as index flows and JPM conference loom

London, Jan 11, 2026, 16:43 GMT — Market closed. AstraZeneca shares head into Monday’s session under pressure after Nasdaq announced Walmart will take the drugmaker’s spot in the Nasdaq-100 starting Jan. 20. (Reuters) This is significant today since index trackers often translate a calendar shift into actual trades. Funds following the Nasdaq-100 usually tweak their holdings near the effective date,…
11 January 2026
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Walmart stock: Nasdaq-100 entry on Jan. 20 puts index-fund flows in focus

Walmart stock: Nasdaq-100 entry on Jan. 20 puts index-fund flows in focus

NEW YORK, Jan 10, 2026, 10:06 EST — Market closed Walmart Inc will enter the Nasdaq-100 Index on Jan. 20, taking the spot of AstraZeneca, Nasdaq announced Friday. This shift comes after the retail giant switched its listing from the New York Stock Exchange to Nasdaq. Shares of Walmart climbed 1.3% on Friday, closing at $114.53, with intraday trading ranging…
10 January 2026
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Walmart stock lands in the Nasdaq-100 on Jan. 20 — what investors watch next

Walmart stock lands in the Nasdaq-100 on Jan. 20 — what investors watch next

New York, January 10, 2026, 07:15 EST — The market has closed. Walmart Inc (WMT) is set to enter the Nasdaq-100 Index before trading opens on Jan. 20, replacing Britain’s AstraZeneca, Nasdaq announced late Friday. The stock ended the day up 1.3% at $114.53, having fluctuated between $112.06 and $115.46, staying within roughly 2% of its 52-week high. U.S. markets…
10 January 2026
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Invesco QQQ (QQQ) Sees New Institutional Position Shifts on Dec. 26 as Nasdaq-100 ETF Trading Resumes After Christmas

Invesco QQQ (QQQ) Sees New Institutional Position Shifts on Dec. 26 as Nasdaq-100 ETF Trading Resumes After Christmas

December 26, 2025 — A fresh wave of institutional disclosures published Friday shows investment advisers and money managers continuing to fine-tune exposure to the Invesco QQQ ETF (NASDAQ: QQQ), one of the market’s most closely watched proxies for the Nasdaq-100 and U.S. mega-cap growth stocks. The latest updates, drawn from SEC Form 13F filings covering the third quarter (Q3), show…
26 December 2025
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Western Digital (WDC) Stock After Hours on Dec. 22, 2025: Nasdaq-100 Debut, Today’s Headlines, Analyst Forecasts, and What to Watch Before Tuesday’s Open

Western Digital (WDC) Stock After Hours on Dec. 22, 2025: Nasdaq-100 Debut, Today’s Headlines, Analyst Forecasts, and What to Watch Before Tuesday’s Open

Western Digital Corporation (NASDAQ: WDC) is ending Monday’s session in the spotlight—but not for a simple “up day.” The stock closed regular trading on Dec. 22 at $176.76, down 2.39%, and then held roughly steady in after-hours action. Finviz Why the heightened attention? Today was Western Digital’s first session as a newly added member of the Nasdaq-100, a structural change…
23 December 2025
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Alnylam Pharmaceuticals (ALNY) Stock After Hours: Nasdaq-100 debut, fresh catalysts, and what to watch before Tuesday’s open (Dec. 23)

Alnylam Pharmaceuticals (ALNY) Stock After Hours: Nasdaq-100 debut, fresh catalysts, and what to watch before Tuesday’s open (Dec. 23)

Dec. 22, 2025 — After the closing bell, Alnylam Pharmaceuticals, Inc. (NASDAQ: ALNY) is finishing the day in the spotlight for a reason that has nothing to do with a clinical readout—at least not directly. Monday marked the company’s first trading day as a Nasdaq-100 constituent, a mechanical event that can reshape near-term flows even when the underlying business story…
23 December 2025
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Insmed (INSM) Stock After Hours Today (Dec. 22, 2025): Closing Price, Nasdaq-100 Effect, Fresh Forecasts, and What to Watch Before Tuesday’s Open

Insmed (INSM) Stock After Hours Today (Dec. 22, 2025): Closing Price, Nasdaq-100 Effect, Fresh Forecasts, and What to Watch Before Tuesday’s Open

Insmed Incorporated (NASDAQ: INSM) ended Monday’s session slightly higher and then traded in a tight range after the closing bell, as investors weighed two forces that have been shaping the stock into year-end: Nasdaq-100 inclusion (effective today) and the market’s continuing digestion of last week’s brensocatib CRSsNP trial miss. StockAnalysis Below is what happened after the bell on Dec. 22,…
23 December 2025
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Western Digital (WDC) Stock After Hours Today (Dec. 22, 2025): Post-Close Update, Nasdaq-100 Impact, and What to Watch Before Tuesday’s Open

Western Digital (WDC) Stock After Hours Today (Dec. 22, 2025): Post-Close Update, Nasdaq-100 Impact, and What to Watch Before Tuesday’s Open

Western Digital Corporation (NASDAQ: WDC) ended Monday’s session lower, then steadied in after-hours trading—setting up an eventful Tuesday morning as investors balance index-related flows, holiday-thinned liquidity, and a packed U.S. economic calendar. As of the 4:00 p.m. ET close (Dec. 22, 2025), WDC finished at $176.76, down $4.32 (-2.39%). In after-hours trading, the stock ticked up to $177.13 (+0.21%) as…
23 December 2025
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Seagate Technology Holdings plc (STX) Stock After Hours on Dec. 22, 2025: Nasdaq‑100 Inclusion, Dividend Deadline, and What to Watch Before the Dec. 23 Market Open

Seagate Technology Holdings plc (STX) Stock After Hours on Dec. 22, 2025: Nasdaq‑100 Inclusion, Dividend Deadline, and What to Watch Before the Dec. 23 Market Open

Seagate Technology Holdings plc (NASDAQ: STX) ended Monday’s regular session sharply lower even as the broader market started the holiday week in positive territory—and investors are now turning their attention to three near-term catalysts: lingering Nasdaq‑100 reconstitution effects, a dividend “last day to buy” window that arrives quickly, and a busy slate of U.S. economic releases before Tuesday’s open. STX…
23 December 2025
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Alnylam Pharmaceuticals (ALNY) Stock on Dec. 22, 2025: Nasdaq-100 Debut, AMVUTTRA Momentum, Analyst Price Targets and the 2026 Outlook

Alnylam Pharmaceuticals (ALNY) Stock on Dec. 22, 2025: Nasdaq-100 Debut, AMVUTTRA Momentum, Analyst Price Targets and the 2026 Outlook

Dec. 22, 2025 — Alnylam Pharmaceuticals, Inc. (Nasdaq: ALNY) is stepping into a new tier of market visibility today as its Nasdaq-100 Index membership takes effect ahead of the opening bell—an index catalyst that can influence near-term trading and broaden long-term institutional ownership. Nasdaq ALNY was trading around $405.60 on Dec. 22 (time-stamped 16:37 UTC), up about 1.3% versus the…
22 December 2025
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Stock Market Today

  • 3 Asian Stocks Trading at Discounts Up to 45.1%, Highlighting Investment Opportunities
    January 28, 2026, 12:12 AM EST. Amidst global market volatility, select Asian stocks present notable discounts to their estimated fair values, offering potential entry points for investors. Foxconn Industrial Internet (CN¥60.97) trades 45.1% below its future cash flow value (CN¥111.08), reflecting undervaluation despite a modest 1.08% dividend yield not fully covered by free cash flows. Plover Bay Technologies Limited (HK$7.02) trades 17.8% below fair value estimates, with projected revenue growth of 15.3% annually, outperforming Hong Kong's market average. Other stocks including TLB, Takara Bio, and Plus Alpha Consulting also show discounts exceeding 48%, signaling possible opportunities amid economic uncertainties in Asia. Investors should consider these undervalued equities while factoring in associated risks and market conditions.
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