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S&P 500 News 18 December 2025 - 23 December 2025

Comfort Systems USA (FIX) Stock After Hours Today (Dec. 22, 2025): S&P 500 Inclusion, Leadership Shift, and What to Watch Before Tuesday’s Open

Comfort Systems USA (FIX) Stock After Hours Today (Dec. 22, 2025): S&P 500 Inclusion, Leadership Shift, and What to Watch Before Tuesday’s Open

Comfort Systems USA joined the S&P 500 before Monday’s open, replacing its spot in the S&P MidCap 400. FIX shares traded near $950.79 after hours, up about 1% from the prior close as of 5:31 p.m. ET. No major price swings followed the index change. Increased attention centered on institutional ownership and index fund demand.
23 December 2025
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US Stock Market Today (Dec. 22, 2025, 5:00 p.m. ET): S&P 500 Near Record as AI Stocks Lead Holiday-Week Rally

US Stock Market Today (Dec. 22, 2025, 5:00 p.m. ET): S&P 500 Near Record as AI Stocks Lead Holiday-Week Rally

At 5:00 p.m. ET on Monday, December 22, 2025, the U.S. stock market ended the first session of the holiday-shortened week solidly higher, with technology and AI-linked names extending last week’s rebound and pushing the major benchmarks closer to record territory. Trading was noticeably lighter than usual heading into Christmas, but breadth was strong and volatility eased further—two classic ingredients for a calm year-end tape. Reuters+1 U.S. stock market recap at the close All three major indexes finished higher: In late trading, ETFs that track the major benchmarks also reflected a broadly similar picture—useful as a quick “5 p.m.” proxy
22 December 2025
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Carvana Stock (CVNA) Today: S&P 500 Debut, Analyst Targets, November Sales Signal, and the Key Risks to Watch (Dec. 22, 2025)

Carvana Stock (CVNA) Today: S&P 500 Debut, Analyst Targets, November Sales Signal, and the Key Risks to Watch (Dec. 22, 2025)

Carvana joined the S&P 500 before markets opened Monday, Dec. 22, 2025, as part of the index’s quarterly rebalance. Shares traded near $450, down about 3% early in the session, amid lighter volumes expected for the holiday-shortened week. The stock had surged 9% after the inclusion was announced earlier in December. Index funds are expected to increase demand for Carvana shares.
22 December 2025
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US Stock Market Outlook (Dec. 21, 2025): S&P 500 Eyes a Santa Rally as Fed Signals, AI Jitters, and GDP Data Shape Year-End Trading

US Stock Market Outlook (Dec. 21, 2025): S&P 500 Eyes a Santa Rally as Fed Signals, AI Jitters, and GDP Data Shape Year-End Trading

The S&P 500 closed Friday at 6,834.50, the Nasdaq at 23,307.62, and the Dow at 48,134.89, with tech gains lifting indexes to end the week mixed. The S&P 500 is up over 15% in 2025, but December trading has been volatile as investors debate the sustainability of the AI-driven rally and await further signals from the Federal Reserve.
21 December 2025
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Comfort Systems USA FIX Stock Week Ahead: S&P 500 Entry, Analyst Targets, and Key Catalysts for Dec 22–26, 2025

Comfort Systems USA FIX Stock Week Ahead: S&P 500 Entry, Analyst Targets, and Key Catalysts for Dec 22–26, 2025

Comfort Systems USA will join the S&P 500 before the market opens on Monday, December 22, 2025. Shares closed last week at $940.74, near a record high, after trading volume surged to 8 million. The company’s market cap stands at about $33 billion. Analysts expect heightened volatility as index funds adjust positions during thin holiday trading.
21 December 2025
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Carvana Stock Week Ahead (CVNA): S&P 500 Debut on Dec. 22, Analyst Targets, and the Biggest Catalysts to Watch

Carvana Stock Week Ahead (CVNA): S&P 500 Debut on Dec. 22, Analyst Targets, and the Biggest Catalysts to Watch

Carvana will join the S&P 500 before markets open Monday, Dec. 22, following a surge in trading volume and a Friday close at $450.22, down 3.33%. The move comes during a holiday-shortened week, with thin liquidity expected to heighten volatility. Analyst targets remain high, but the stock is trading near the middle of their forecast range.
21 December 2025
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US Stock Market Today: S&P 500 Near Record as Santa Rally Watch Begins; AI Stocks Rebound and 2026 Forecasts Split

US Stock Market Today: S&P 500 Near Record as Santa Rally Watch Begins; AI Stocks Rebound and 2026 Forecasts Split

The S&P 500 rose 0.9% to 6,834.50 Friday, led by gains in technology and AI-linked stocks. For the week, the S&P 500 edged up 0.1% and the Nasdaq gained 0.5%, while the Dow and Russell 2000 slipped. Oracle and Micron surged on company news, while Nike dropped after a weak sales outlook. The 10-year Treasury yield climbed to about 4.15% as investors tracked global rate moves.
20 December 2025
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Comfort Systems USA (FIX) Stock After Hours on Dec. 19, 2025: Leadership Transition 8‑K, S&P 500 Rebalance, Analyst Forecasts — What to Know Before the Next Open

Comfort Systems USA (FIX) Stock After Hours on Dec. 19, 2025: Leadership Transition 8‑K, S&P 500 Rebalance, Analyst Forecasts — What to Know Before the Next Open

Comfort Systems USA shares surged 2.42% to close at $940.74 Friday, with volume spiking to 7.4 million ahead of its S&P 500 inclusion on Monday. The company announced Trent T. McKenna will become President and COO in 2026, and Rachel R. Eslicker will replace Laura F. Howell as General Counsel at year-end. After-hours trading lifted the stock to $943.29 as of 6:01 p.m. EST.
20 December 2025
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CRH PLC Stock After the Bell (Dec. 19, 2025): Shares Slip on Triple Witching Volume Ahead of S&P 500 Entry — What to Know Before the Next Market Open

CRH PLC Stock After the Bell (Dec. 19, 2025): Shares Slip on Triple Witching Volume Ahead of S&P 500 Entry — What to Know Before the Next Market Open

CRH plc shares closed at $124.42 Friday, down 2.16%, with volume surging to about 120 million amid “triple witching” and index rebalancing. The company disclosed a repurchase of 31,200 shares on Dec. 18 at an average price of $126.57. CRH is set to join the S&P 500 before trading opens on Dec. 22, 2025. No major earnings or deal news was reported.
20 December 2025
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Carvana Stock (CVNA) News Today: S&P 500 Inclusion Countdown, Analyst Price Targets, and 2026 Outlook (Dec. 19, 2025)

Carvana Stock (CVNA) News Today: S&P 500 Inclusion Countdown, Analyst Price Targets, and 2026 Outlook (Dec. 19, 2025)

Carvana shares traded near $470 Friday as investors positioned ahead of the company’s addition to the S&P 500, effective before markets open Dec. 22. The stock’s surge follows strong Q3 results, with retail units sold up 44% year over year and revenue rising 55% to $5.65 billion. Index inclusion has fueled expectations of heavy trading and volatility into the close.
19 December 2025
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US Stock Market Today (Dec. 19, 2025): S&P 500 Futures Steady Into Record “Triple Witching” as Nike Slides, Oracle Pops on TikTok Deal, and Housing Data Looms

US Stock Market Today (Dec. 19, 2025): S&P 500 Futures Steady Into Record “Triple Witching” as Nike Slides, Oracle Pops on TikTok Deal, and Housing Data Looms

U.S. stock index futures were flat early Friday after a tech-driven rebound Thursday, following November CPI data that showed inflation rising 2.7% year-over-year, below forecasts. Trading volume Thursday neared the 20-session average at 16.89 billion shares. The CPI report’s reliability was questioned due to data collection disruptions from a recent federal shutdown. Investors awaited housing and labor data later Friday.
19 December 2025
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US Stock Market Today (Dec. 18, 2025, 4:18 p.m. ET): S&P 500 and Nasdaq Rebound as Softer Inflation and Micron Spark a Tech-Led Rally

US Stock Market Today (Dec. 18, 2025, 4:18 p.m. ET): S&P 500 and Nasdaq Rebound as Softer Inflation and Micron Spark a Tech-Led Rally

NEW YORK — U.S. stocks finished higher Thursday after a session that flipped the script on this week’s risk-off mood, with cooling inflation data and a powerful earnings catalyst in semiconductors helping investors lean back into growth. As of 4:18 p.m. ET—minutes after the closing bell—the S&P 500 ended up 0.78% at 6,773.91, the Nasdaq Composite rose 1.37% to 23,004.92, and the Dow Jones Industrial Average added 0.14% to 47,955.33, according to Reuters’ closing data. TradingView The move snapped a short losing streak for the broader market and arrived at a crucial moment: investors are trying to determine whether December
18 December 2025
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US Stock Market Today: S&P 500 and Nasdaq Rally on Cooler Inflation as Micron Reignites Tech — Nike and FedEx Report After the Bell (Updated 4:15 PM EST, Dec. 18, 2025)

US Stock Market Today: S&P 500 and Nasdaq Rally on Cooler Inflation as Micron Reignites Tech — Nike and FedEx Report After the Bell (Updated 4:15 PM EST, Dec. 18, 2025)

Updated: 4:15 PM EST | Thursday, December 18, 2025 Wall Street rebounded Thursday as a softer inflation update eased interest-rate pressure and a surge in semiconductor names helped revive the tech trade. The S&P 500 snapped a four-session skid, the Nasdaq Composite led gains, and investors pivoted back toward growth shares after recent volatility tied to AI spending concerns and rate uncertainty.  MarketScreener Market close: S&P 500 ends higher, Nasdaq outperforms By the closing bell, major indexes finished solidly in the green: The move higher followed an encouraging inflation print and a strong day for chipmakers, with Micron’s upbeat outlookacting as a catalyst
18 December 2025
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Carvana Stock (CVNA) News and Forecast: S&P 500 Inclusion, Analyst Targets, and the 2026 Setup (Dec. 18, 2025)

Carvana Stock (CVNA) News and Forecast: S&P 500 Inclusion, Analyst Targets, and the 2026 Setup (Dec. 18, 2025)

Carvana Co. shares (NYSE: CVNA) bounced higher on Thursday, Dec. 18, as investors looked past recent volatility and refocused on two powerful themes: the company’s imminent addition to the S&P 500 and Wall Street’s still-constructive outlook on Carvana’s post-turnaround earnings trajectory. CVNA was last trading around $463, up roughly 3.8% on the day, after opening near $449 and touching an intraday high near $464. The timing matters. Carvana is heading into the final stretch before it officially joins the S&P 500, a milestone that can reshape the shareholder base through index-tracking demand. Meanwhile, analysts and investors are debating a harder
18 December 2025
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S&P 500 Today: Futures Edge Higher Ahead of Delayed CPI as AI Spending Jitters Grip Wall Street (Dec. 18, 2025)

S&P 500 Today: Futures Edge Higher Ahead of Delayed CPI as AI Spending Jitters Grip Wall Street (Dec. 18, 2025)

As of 5:45 a.m. ET on Thursday, Dec. 18, 2025, the S&P 500 is set up for a potentially volatile session: U.S. stock futures are modestly higher, but investors are walking into a rare combination of catalysts—a delayed inflation report shaped by the recent government shutdown, a packed slate of global central-bank decisions, and fresh earnings momentum from Micron after a bruising, tech-led selloff. Reuters+2Saxo Bank+2 Below is what’s driving the index today, what the latest forecasts and market commentary say, and which levels and events traders are watching most closely. What happened last session: S&P 500 slid as the
18 December 2025
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Stock Market Today

Tower Semiconductor stock jumps again on Nvidia optics tie-up as earnings near

Tower Semiconductor stock jumps again on Nvidia optics tie-up as earnings near

8 February 2026
Tower Semiconductor shares rose 7.7% to $139.04 Friday after announcing a collaboration with Nvidia on AI data-center networking. The stock touched $141 intraday and gained another 1% after hours. Investors await Tower’s Feb. 11 earnings for details on its silicon photonics work. No financial terms or shipment timeline were disclosed.
Longsys Electronics stock heads into Monday after new guarantees; what 301308 investors watch next

Longsys Electronics stock heads into Monday after new guarantees; what 301308 investors watch next

8 February 2026
Longsys disclosed new guarantees for a 100 million yuan Hong Kong loan and a $9 million Brazil credit line, bringing its total approved guarantee quota to 11 billion yuan and outstanding guarantees to 5.81 billion yuan. The company said all guarantees are for consolidated subsidiaries and within approved limits. Shares closed at 288 yuan Friday, down 1.6%. China inflation and credit data are due this week.
MACOM stock price steadies near highs into Monday after earnings pop and fresh filings

MACOM stock price steadies near highs into Monday after earnings pop and fresh filings

8 February 2026
MACOM shares rose 3.5% to $235.87 Friday after the company reported fiscal Q1 revenue of $271.6 million and raised its full-year data center growth outlook to 35–40%. Fidelity’s FMR LLC disclosed a 10.7% stake, while shareholder Susan Ocampo filed to potentially sell up to 100,000 shares. Stifel raised its price target to $255. MACOM expects to repay $161 million in convertible notes in March.
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