Market closed · After hours · 5:45 PM ET
Last update: Sep 21, 2026, 5:10 PM ET
Market closed·103 changes confirmed today

Track the stock moves that actually matter.

BestStocks detects meaningful changes across price, volume, earnings, filings, valuation, analyst revisions, and risk signals — and shows you the evidence behind each one.

1,000 equities monitored14 signal typesCross-checked against SEC EDGARMedian detection lag ~41s

Investment research built around change detection.

Showing:

BestStocks identifies what changed across companies and sectors, explains why it matters, and helps investors spot opportunities worth investigating.

After hours - Last update: Sep 21, 2026, 4:47 PM ET
PSKY
Paramount Skydance Corporation Class B Common Stock
$9.91
6.94%
Prev close $10.65
Sep 21, 2026 ET
🛡Material / EarningsHigh confidence

What changed: Paramount Skydance Corporation Class B Common Stock (PSKY) moved -6.94% from $10.65 to $9.91 on 2026-09-21 on elevated volume (2.2x the 5-day average). We checked news, earnings, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was identified in available sources.

Source: daily_prices:fmp_change_percent

Changes History →
What's next

Monitor Q3 earnings on 2026-11-03 (consensus EPS estimate $0.12) for any guidance or operational updates that could explain the recent weakness.

After hours - Last update: Sep 21, 2026, 4:42 PM ET
TPL
Texas Pacific Land Corporation
$366.80
5.44%
Prev close $347.88
Sep 21, 2026 ET
Material / EarningsHigh confidence

What changed: Texas Pacific Land Corporation (TPL) moved +5.44% from $347.88 to $366.80 on September 21, 2026. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was near its 5-day average, suggesting the move was not driven by unusual trading activity.

Source: daily_prices:fmp_change_percent

Changes History →
What's next

TPL earnings are scheduled for November 4, 2026, with consensus EPS estimate of $2.12.

After hours - Last update: Sep 21, 2026, 4:40 PM ET
RKLB
Rocket Lab USA, Inc.
$69.89
6.72%
Prev close $65.49
Sep 21, 2026 ET
Material / EarningsHigh confidence

What changed: Rocket Lab USA, Inc. (RKLB) moved +6.72% from $65.49 to $69.89 on 2026-09-21. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume remained near its 5-day average at 1.2x.

Source: daily_prices:fmp_change_percent

Changes History →
What's next

RKLB earnings announcement on 2026-11-09 (consensus EPS estimate: $-0.03).

After hours - Last update: Sep 21, 2026, 5:09 PM ET
GKOS
Glaukos Corporation
$161.53
2.85%
Prev close $166.27
Sep 21, 2026 ET
🛡Material / EarningsHigh confidence

What changed: GKOS moved -2.85% from its $166.27 open to a $161.53 close on 2026-09-21.

Source: daily_prices:fmp_change_percent

Changes History →
What's next

Monitor next session.

After hours - Last update: Sep 21, 2026, 5:09 PM ET
DAR
Darling Ingredients Inc.
$63.26
2.95%
Prev close $65.18
Sep 21, 2026 ET
🛡Material / EarningsHigh confidence

What changed: DAR moved -2.95% from its $65.18 open to a $63.26 close on 2026-09-21.

Source: daily_prices:fmp_change_percent

Changes History →
What's next

Monitor next session.

After hours - Last update: Sep 21, 2026, 5:09 PM ET
IT
Gartner, Inc.
$183.32
2.79%
Prev close $188.58
Sep 21, 2026 ET
🛡Material / EarningsHigh confidence

What changed: IT moved -2.79% from its $188.58 open to a $183.32 close on 2026-09-21.

Source: daily_prices:fmp_change_percent

Changes History →
What's next

Monitor next session.

After hours - Last update: Sep 21, 2026, 5:09 PM ET
CORT
Corcept Therapeutics Incorporated
$113.76
3.15%
Prev close $110.29
Sep 21, 2026 ET
Material / EarningsHigh confidence

What changed: CORT moved +3.15% from its $110.29 open to a $113.76 close on 2026-09-21.

Source: daily_prices:fmp_change_percent

Changes History →
What's next

Monitor next session.

After hours - Last update: Sep 21, 2026, 5:09 PM ET
OSK
Oshkosh Corp
$143.38
2.99%
Prev close $147.80
Sep 21, 2026 ET
🛡Material / EarningsHigh confidence

What changed: OSK moved -2.99% from its $147.80 open to a $143.38 close on 2026-09-21.

Source: daily_prices:fmp_change_percent

Changes History →
What's next

Monitor next session.

After hours - Last update: Sep 21, 2026, 5:09 PM ET
MUSA
Murphy USA Inc.
$508.98
2.54%
Prev close $522.24
Sep 21, 2026 ET
🛡Material / EarningsHigh confidence

What changed: MUSA moved -2.54% from its $522.24 open to a $508.98 close on 2026-09-21.

Source: daily_prices:fmp_change_percent

Changes History →
What's next

Monitor next session.

After hours - Last update: Sep 21, 2026, 5:09 PM ET
VMI
Valmont Industries, Inc.
$469.15
2.59%
Prev close $481.62
Sep 21, 2026 ET
🛡Material / EarningsHigh confidence

What changed: VMI moved -2.59% from its $481.62 open to a $469.15 close on 2026-09-21.

Source: daily_prices:fmp_change_percent

Changes History →
What's next

Monitor next session.

After hours - Last update: Sep 21, 2026, 5:09 PM ET
MDGL
Madrigal Pharmaceuticals, Inc.
$521.96
2.63%
Prev close $536.04
Sep 21, 2026 ET
🛡Material / EarningsHigh confidence

What changed: MDGL moved -2.63% from its $536.04 open to a $521.96 close on 2026-09-21.

Source: daily_prices:fmp_change_percent

Changes History →
What's next

Monitor next session.

After hours - Last update: Sep 21, 2026, 5:09 PM ET
U
Unity Software Inc.
$43.21
3.37%
Prev close $41.80
Sep 21, 2026 ET
Material / EarningsHigh confidence

What changed: U moved +3.37% from its $41.80 open to a $43.21 close on 2026-09-21.

Source: daily_prices:fmp_change_percent

Changes History →
What's next

Monitor next session.

Latest research

View all research →

In-depth equity research from the BestStocks desk — earnings breakdowns, valuation deep dives, and sector analysis behind the changes we detect.

An abstract visualization of a declining stock chart over industrial steel and heavy-manufacturing motifs in cool steel-grey and blue tones, representing Nucor's drop on a below-consensus earnings guide.
Stock AnalysisSeptember 18, 2026 · 8 min read

Nucor (NUE) Drops ~6% as Q3 Guidance of $5.55–$5.65 Lands Below Street Estimates

Nucor fell about 6% to roughly $249 on September 18 after guiding, on Thursday evening, to third-quarter earnings of $5.55–$5.65 a share — a strong number that nonetheless landed about 9% below the roughly $6.17 consensus. The miss is one of degree, not direction: the guide would still be a sequential increase from Q2's ~$5.04 and a huge jump from the $2.63 Nucor earned a year ago, with the core steel mills and steel products segments guided up, but a weaker raw-materials segment and the absence of two second-quarter tailwinds — a ~$130 million cash refund and a ~$61 million Helion valuation gain — drove the shortfall. On a cyclical up about 74% over the past year to near record highs, a guide below expectations was enough to trigger a pullback — and it was a sector signal, not just a Nucor one: Steel Dynamics guided its own Q3 below consensus the same evening, so the whole steel group sold off together, with Steel Dynamics off about 4.5% and the steel ETF lower while the S&P 500 barely moved. Analysts mostly trimmed targets but kept their Buys, leaving a consensus near $285, and the stock now trades near 13 times the 2026 earnings estimate. The real question the soft guide raises is whether the steel cycle is pausing or peaking, with 2027 earnings growth already seen slowing to low single digits.

An abstract visualization of a declining stock chart over a stylized streaming-screen and play-button motif in deep red and slate tones, representing Netflix's drop on a Wells Fargo downgrade.
Stock AnalysisSeptember 18, 2026 · 9 min read

Netflix (NFLX) Drops as Wells Fargo Turns Bear With a Street-Low $57 Target on Engagement Worries

Netflix fell about 4% to roughly $72 on September 18 after Wells Fargo's Steven Cahall downgraded the stock to Underweight from Equal Weight and cut his price target to a Street-low $57 from $80. (Prices are split-adjusted after Netflix's 10-for-1 split in November 2025.) The call is about engagement, not profitability: after reviewing more than 150 titles, Cahall estimates second-half engagement (hours viewed per subscriber per day) falls about 4% year-over-year — with Top-100 Originals viewing down about 21% — raising churn risk into 2027, and his $57 rests on a lower multiple (15 times 2027 earnings, down from 21). It is a rare bear — the lone Sell in the tracked coverage — against a bullish Street, whose average target near $95 sits about 30% above the price, and it landed on a stock already down about 40% over the year. The move was Netflix-specific — Disney and other media names fell far less — and the underlying business remains highly profitable, growing revenue ~16% at a ~30% operating margin with ~$11 billion of free cash flow. The debate is about how fast Netflix can still grow, and the annual viewership report Netflix will publish in early 2027 is the catalyst both sides are waiting on.

An abstract visualization of a rising stock chart over semiconductor wafer and memory-chip motifs in cool blue tones, representing Intel's jump on a report of memory-chip manufacturing talks with SK Hynix.
Stock AnalysisSeptember 16, 2026 · 9 min read

Intel (INTC) Jumps on a Report SK Hynix May Make Memory at Its Delayed Ohio Fab

Intel rose about 4% to roughly $101 on September 16 after Reuters reported, citing sources, that SK Hynix is in early talks to manufacture memory chips in the United States for the first time — possibly by leasing part of Intel's long-delayed Ohio megafab, or through a joint venture with Intel and cloud hyperscalers. Crucially, no deal is confirmed: the shares spiked toward +6% then pared to +4% as SK Hynix said nothing had been decided and Intel declined to comment, so the honest read is a market pricing a possibility. It matters because Intel's Ohio project — announced in 2022 and delayed roughly five to six years (construction now finishing around 2030–2031) — could turn from a symbol of the company's troubles into a proof point if a marquee partner pays to use it. The move landed on a stock already up roughly 300% over the past year, still unprofitable on a trailing GAAP basis and trading near 66 times its fiscal-2026 adjusted (non-GAAP) earnings estimate, so it trades on narrative — and chips were broadly higher on the day, meaning only part of the pop was Intel-specific.

An abstract visualization of a downward-pointing metallic arrow with multiplying translucent glass planes on a deep-blue background, representing a declining stock and share dilution from Sysco's equity offering.
Stock AnalysisSeptember 15, 2026 · 9 min read

Sysco (SYY) Falls ~4% as It Prices a $1 Billion Stock Sale to Help Fund Its $29 Billion Jetro Deal

Sysco fell about 4.4% to roughly $80 on September 15 after pricing a $1.0 billion common-stock offering at $81.00 a share — below the prior close — to help fund the cash portion of its pending, roughly $29 billion acquisition of Jetro Restaurant Depot. The stock did what freshly issued equity often does, drifting toward and then below the offer price. One honest caveat: this was not a Sysco-only move — direct peers US Foods (−4.4%) and Performance Food Group (−3.8%) fell just as hard, while consumer staples barely budged, so the raise is best read as the trigger inside a wider foodservice-distribution derating. The $1 billion is the equity slice of a mostly debt-funded deal (~$21 billion of new borrowings), issued to limit the added leverage and defend an already-levered balance sheet; the larger dilution is the 91.5 million new shares (about 19% as the March terms estimated) still to go to Jetro's owners. Sysco is a defensive Dividend King trading near 16 times forward earnings, and the Street's targets still sit above the price — but the market wants the transformational deal financed and integrated before it re-rates.

An abstract visualization of a declining stock chart intertwined with convertible-bond and share-dilution motifs in cool blue and slate tones, representing Axon's drop on its convertible notes offering.
Stock AnalysisSeptember 15, 2026 · 9 min read

Axon (AXON) Drops ~9% on a $1 Billion 0% Convertible Notes Offering

Axon Enterprise fell about 9% to roughly $447 on September 15 after announcing a $1.0 billion offering of 0% convertible senior notes due 2031 — a financing event, not a business stumble. The counterintuitive drop on interest-free borrowing is a lesson in how markets price equity-linked debt: convertible notes can turn into shares, so the market immediately prices the potential dilution overhang, and the hedge funds that buy converts typically short the stock to hedge, which tends to add mechanical selling pressure around a deal. Axon is buying capped calls to blunt the dilution and earmarking the rest for acquisitions. The drop landed on a stock already down about 41% from its 2025 high and trading near 50 times forward earnings despite ~35% revenue growth — a de-rated compounder now using its shares as funding currency. The move was starkly company-specific: closest peer Motorola Solutions fell under 1%, Palantir rose, and the S&P 500 barely moved, while the Street's price targets still cluster far above the price.

An abstract visualization of a personal AI assistant interface with glowing conversational elements on a smartphone against a deep blue background, representing Meta's Muse AI agent.
TechnologySeptember 9, 2026 · 8 min read

Meta (META) Jumps as Muse, Its First Paid Personal AI Agent, Puts a Price on AI

Meta rose about 6% to roughly $650 on September 9 after launching Muse, a personal AI agent — and, crucially, attaching a price to it: a free tier plus subscriptions at $20 and $100 a month. For a company that has spent enormous sums building AI infrastructure with little consumer revenue to show for it, Muse is a major new consumer-AI monetization line — its first paid personal-agent product — the proof of concept investors had been waiting for. Muse is an autonomous assistant that reads email, books travel, negotiates, and makes purchases through connected payment systems, rolling out in the US on iOS, Android and the web. The launch also rippled across the mega-caps: Alphabet fell ~2.6% as a capable buying-and-booking agent was read as a competitive threat to Google's search (Amazon also slipped ~2.1%, though it had its own news that day). The context is that Meta had lagged — down ~13% over the past year on AI-cost fears — despite an 82% gross margin, ~28% revenue growth and ~$41 billion of free cash flow, at just 19 times forward earnings. Muse does not resolve the spend-versus-return debate, but it reframes it, and the Street stays overwhelmingly bullish, with an average target implying ~16% upside.