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Stock Market News 19 December 2025

Honeywell (HON) Stock After Hours: What Happened on Dec. 18, 2025—and What to Watch Before the Market Opens Friday

Honeywell (HON) Stock After Hours: What Happened on Dec. 18, 2025—and What to Watch Before the Market Opens Friday

Honeywell International Inc. (NASDAQ: HON) finished Thursday, December 18, 2025, in the red even as the broader market posted solid gains. The stock closed at $198.08 (-0.91%), and in after-hours trading it was essentially flat-to-lower, last quoted around $197.96 (-0.06%) as of 7:53 p.m. ET, with about 1.1 million shares trading after the close—noticeable activity for extended hours, but not the kind of move that typically signals a major breaking headline. MarketWatch Below is what mattered after the bell on Dec. 18 and what investors will likely be watching before Friday’s open (Dec. 19, 2025). HON stock recap: the key
AbbVie Stock (ABBV) After Hours Today: What’s Moving the Shares on Dec. 18, 2025 — and What to Watch Before the Market Opens Friday

AbbVie Stock (ABBV) After Hours Today: What’s Moving the Shares on Dec. 18, 2025 — and What to Watch Before the Market Opens Friday

AbbVie Inc. (NYSE: ABBV) ended Thursday’s session modestly lower, then ticked higher in after-hours trading as investors digested a fresh mix of U.S. drug-pricing policy headlines and broader pharma news that could shape sentiment into Friday’s open. AbbVie stock price after the bell (Dec. 18, 2025) AbbVie shares closed at $222.82, down 0.66% on the day. The stock traded between $222.79 and $226.26, with about 4.76 million shares changing hands. StockAnalysis+1 In the after-hours session, ABBV rose to $223.51, up 0.31%, as of the evening update shown on Investing.com. Investing.com+1 For context, the S&P 500 finished up 0.79% on Thursday,
T-Mobile Stock After Hours (TMUS) on Dec. 18, 2025: Shares Hover Near $200 as Goldman Cuts Target — What to Watch Before Friday’s Open

T-Mobile Stock After Hours (TMUS) on Dec. 18, 2025: Shares Hover Near $200 as Goldman Cuts Target — What to Watch Before Friday’s Open

T-Mobile US, Inc. (NASDAQ: TMUS) finished Thursday’s session (Dec. 18, 2025) modestly higher, then traded slightly softer in after-hours dealing — a quiet end to the day on the tape, but not a quiet day for the narrative around the U.S. wireless sector. Below is what moved (and didn’t move) T-Mobile stock after the bell, plus the key headlines, analyst updates, and market catalysts to watch before the market opens Friday (Dec. 19, 2025). TMUS after-hours: where T-Mobile stock stands tonight T-Mobile shares closed the regular session at $200.27, up 0.45% on the day, after trading between $199.19 and $202.37.
MercadoLibre Stock (MELI) Rallies After Moody’s Investment-Grade Upgrade: What to Know Before Markets Open Dec. 19, 2025

MercadoLibre Stock (MELI) Rallies After Moody’s Investment-Grade Upgrade: What to Know Before Markets Open Dec. 19, 2025

MercadoLibre, Inc. (NASDAQ: MELI) ended the regular session on Thursday, Dec. 18, 2025, higher and held onto those gains in after-hours trading—after a major catalyst hit the tape: Moody’s upgraded MercadoLibre to investment grade. StockAnalysis+2MarketBeat+2 By the 4:00 p.m. ET close, MELI finished at $1,964.46, up $48.18 (+2.51%). In late after-hours trading (around 7:50–8:00 p.m. ET), the stock was hovering around $1,965–$1,966, modestly above the close. StockAnalysis+1 With the next session set for Friday, Dec. 19, 2025, here’s what investors should know before the opening bell—what moved the stock today, what Moody’s actually said, and what the market will likely
Lumentum (LITE) Stock After Hours on Dec. 18, 2025: What Investors Should Watch Before Friday’s Market Open

Lumentum (LITE) Stock After Hours on Dec. 18, 2025: What Investors Should Watch Before Friday’s Market Open

Lumentum Holdings Inc. (NASDAQ: LITE) finished Thursday’s session (18.12.2025) with a strong gain and then added a modest move in after-hours trading—keeping the spotlight on optical and photonics names tied to the AI data-center buildout. LITE closed the regular session at $337.13, up 5.27%, and traded around $339.95 in after-hours (up 0.84%) as of the evening update. Yahoo Finance For investors heading into Friday’s open (Dec. 19, 2025), the bigger question is whether Thursday’s rebound was the start of another leg higher—or simply the latest swing in what has become a high-volatility momentum trade. Lumentum stock price recap: what happened
Progressive (PGR) Stock After Hours: Analyst Downgrade, Price-Target Moves, and What to Watch Before Friday’s Open (Dec. 19, 2025)

Progressive (PGR) Stock After Hours: Analyst Downgrade, Price-Target Moves, and What to Watch Before Friday’s Open (Dec. 19, 2025)

Progressive (NYSE: PGR) ended Thursday, December 18, 2025, lower—then stayed mostly quiet after the closing bell as investors digested a fresh analyst downgrade and mixed price-target changes that landed throughout the day. PGR stock price after the bell on Dec. 18 Progressive shares closed at $224.86, down 1.06%, marking a third straight session of declines even as the broader market rose (S&P 500 +0.79%, Dow +0.14%). MarketWatch In extended trading, quotes indicated only a small move: MarketBeat showed $224.59 (-0.12%) as of 6:25 p.m. Eastern, and MarketWatch showed $224.61 (-0.11%) at 5:53 p.m. Eastern (delayed quote). MarketBeat+1 Why it matters:
Rocket Lab (RKLB) Stock After Hours Today: Space Force STP-S30 Launch Sparks a Late Bid — What to Know Before the Market Opens Dec. 19, 2025

Rocket Lab (RKLB) Stock After Hours Today: Space Force STP-S30 Launch Sparks a Late Bid — What to Know Before the Market Opens Dec. 19, 2025

Rocket Lab Corporation (NASDAQ: RKLB) ended Thursday, December 18, 2025 in the spotlight — and the buying didn’t fully stop when the closing bell rang. After a powerful regular-session surge, RKLB closed at $59.92, up 11.05%, and then traded around the $60.7 area in late after-hours indications (roughly $60.74 around 7:59 p.m. ET in some feeds). StockAnalysis+1 The catalyst: Rocket Lab’s successful STP‑S30 mission for the U.S. Space Force, executed five months ahead of schedule — a headline that hit both space-industry credibility and “execution premium” narratives that often move the stock fast. GlobeNewswire+2ssc.spaceforce.mil+2 Below is what happened today, why
Thermo Fisher Scientific Stock (TMO) After Hours: Key News, Analyst Forecasts, and What to Watch Before the Market Opens on Dec. 19, 2025

Thermo Fisher Scientific Stock (TMO) After Hours: Key News, Analyst Forecasts, and What to Watch Before the Market Opens on Dec. 19, 2025

Thermo Fisher Scientific Inc. (NYSE: TMO) finished Thursday’s session (December 18, 2025) essentially flat and is showing little urgency in post-market trading—setting up a “watch the catalysts” kind of setup heading into Friday’s open (December 19, 2025). The stock closed at $562.39, down just 0.03% on the day, while U.S. equities broadly pushed higher—an important context for investors evaluating whether the name is lagging, consolidating, or simply waiting for the next data point. FinanceCharts+1 After the bell, Thermo Fisher remained steady, trading around $562.40 with modest extended-hours volume reported. MarketWatch Below is what matters right now—the day’s price action, the
RRP Semiconductor’s 55,000% Stock Surge Triggers SEBI Scrutiny: Inside India’s Most Puzzling “Chip” Rally

RRP Semiconductor’s 55,000% Stock Surge Triggers SEBI Scrutiny: Inside India’s Most Puzzling “Chip” Rally

On December 18, 2025, a little-known BSE-listed company with a grand semiconductor label and an even bigger stock-market run became the talk of Dalal Street—and a flashing warning sign for regulators and retail investors alike. RRP Semiconductor’s shares have surged more than 55,000% in roughly 20 months, a rise so extreme that it has drawn comparisons to classic bubble behavior: relentless upper circuits, wafer-thin liquidity, eye-watering valuations, and a widening gap between market value and business reality. Reports say the Securities and Exchange Board of India (SEBI) has begun examining the move for potential wrongdoing, while the BSE has tightened
Nebius Group NBIS Stock After Hours Dec 18 2025: Why Shares Rebounded, Latest News, Analyst Targets, and What to Watch Before Friday’s Open

Nebius Group NBIS Stock After Hours Dec 18 2025: Why Shares Rebounded, Latest News, Analyst Targets, and What to Watch Before Friday’s Open

Nebius Group N.V. (Nasdaq: NBIS) finished Thursday, December 18, 2025 with a sharp rebound, and the stock remained active in extended trading as investors digested fresh AI-infrastructure headlines, renewed debate about “neocloud” debt funding, and a macro backdrop that turned more supportive for high-growth names. Yahoo Finance+2MarketWatch+2 Below is what happened after the bell on Dec. 18 and what matters most before the market opens on Friday, December 19, 2025. NBIS price action after the bell on Dec 18 2025 Nebius shares closed the regular session at $78.09, up $2.64 or 3.50% on the day. Intraday trading was volatile, with
Reddit RDDT Stock After Hours on Dec. 18, 2025: The Late-Day Whipsaw, Insider Sale Filing, and What to Watch Before Friday’s Open

Reddit RDDT Stock After Hours on Dec. 18, 2025: The Late-Day Whipsaw, Insider Sale Filing, and What to Watch Before Friday’s Open

Reddit Inc. shares capped a volatile Thursday with a modest gain into the close — then held slightly higher in after-hours trading as investors digested a mix of analyst commentary, macro tailwinds, and a fresh insider trading disclosure. RDDT ended regular trading on Thursday, December 18, 2025, around $231.34 and traded around $232.15 after hours as of 7:59 p.m. ET, according to StockAnalysis. StockAnalysis+1 Below is what mattered after the bell on Dec. 18 — and what to keep on your radar ahead of the U.S. market open on Friday, December 19, 2025. Reddit stock price action after the bell
Merck (MRK) Stock After Hours: Key News, Analyst Calls, and What to Watch Before the Dec. 19, 2025 Market Open

Merck (MRK) Stock After Hours: Key News, Analyst Calls, and What to Watch Before the Dec. 19, 2025 Market Open

Merck & Co., Inc. (NYSE: MRK) ended Thursday, December 18, 2025, on a strong note—and then barely budged after the closing bell—after a day that mixed a bullish analyst upgrade with a fresh round of healthcare-policy headlines and pipeline developments that investors are still digesting. MRK closed up 1.52% at $100.69 and was fractionally higher in after-hours trading at last check. MarketWatch+1 Below is a complete, investor-focused rundown of what happened after the bell, what drove today’s coverage, and what matters most before Friday’s U.S. market open (Dec. 19, 2025). MRK after-hours check: where Merck stock stands tonight Merck stock

Stock Market Today

ST Engineering stock price drops 2% to S$9.71 as drone-autonomy tie-up grabs attention

ST Engineering stock price drops 2% to S$9.71 as drone-autonomy tie-up grabs attention

7 February 2026
ST Engineering shares fell 1.9% to S$9.71 Friday, outpacing the Singapore market’s 0.8% drop amid a tech-led selloff. The company signed a deal with Shield AI at the Singapore Airshow to integrate autonomy software into its unmanned platforms and unveiled a small drone capable of carrying explosives. About 6.9 million shares traded as investors await full-year results on Feb. 27.
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