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.
Investment research built around change detection.
BestStocks identifies what changed across companies and sectors, explains why it matters, and helps investors spot opportunities worth investigating.
What changed: Axsome Therapeutics fell 5.05% to $207.18 following analyst expectations for a significant earnings decline, per Yahoo Finance. The stock has now experienced a second major drug setback according to MarketWatch reporting. Volume of 338,931 shares traded at 0.52x the time-adjusted average, indicating below-typical activity for this point in the session.
Detected Aug 20, 3:30 PM ET
Changes History →Axsome Therapeutics earnings report scheduled for November 9, 2026; monitor for any announcements regarding the drug failures or pipeline remediation efforts before that date.
What changed: Okta fell 4.49% to $134.87 despite recent analyst upgrades highlighting AI security potential (Yahoo Finance). The decline occurs ahead of the company's earnings report scheduled for August 26, 2026, with consensus EPS estimate of $0.96. Volume of 723,439 shares is tracking 0.91x normal for this time of session.
Detected Aug 20, 3:30 PM ET
Changes History →Okta earnings report and EPS result vs. $0.96 consensus on August 26, 2026; any guidance on AI security revenue contribution.
Deere & Company reported fiscal Q3 2026 earnings that beat analyst expectations, with EPS of $5.10 versus consensus of ~$4.69–$4.79, and revenue of $12.61 billion versus forecasts of $10.81 billion (Yahoo Finance). The company also raised full-year net income guidance to $4.75–$5.00 billion. Construction and Forestry segment net sales surged 18% year-over-year with operating profit jumping 84%, driven by infrastructure and AI data center construction demand. DE shares climbed 8.67% to $630.97 on elevated volume (3.66x expected at 120 minutes into the session).
Deere reported Q3 earnings of $5.10 per share, beating the Zacks consensus estimate of $4.79, while net income rose to $1.379 billion driven by strong construction equipment sales offsetting weakness in production agriculture (PR Newswire, August 20). The stock surged +5.25% to $611.12 from $580.63.
Related research: Deere (DE) Stock Jumps ~9%: A Q3 Beat, a Called Ag-Cycle Bottom, and a Data-Center Construction Tailwind →
Quarterly earnings calls and guidance updates; construction/infrastructure spending data and agricultural equipment order trends in coming weeks.
What changed: Hut 8 Corp. (HUT) rose 7.02% to $87.84, reversing a four-week decline driven by weak Q2 results and valuation concerns (Yahoo Finance). The recovery comes despite below-average volume of 0.72x at the 360-minute mark, suggesting the move occurred on modest participation.
Detected Aug 20, 3:30 PM ET
Changes History →Confirmation of HUT's next earnings date (currently estimated November 3, 2026) and any updates on capital allocation or operational metrics that address Q2 shortfalls.
What changed: Lumentum (LITE) gained 6.11% to $878.16, building on momentum from Q4 results reported at $1.01 billion revenue — a 109% year-over-year surge driven by AI-driven optical component demand (Yahoo Finance). Volume of 3.37 million shares ran at 0.70x the session-adjusted average, consistent with normal midday trading patterns.
Detected Aug 20, 3:30 PM ET
Changes History →Q1 2026 earnings confirmation (scheduled ~November 3, 2026; consensus EPS $3.56) and any guidance commentary on AI capex cycles and optical interconnect demand sustainability.
What changed: CrowdStrike fell 5.58% to $190.38 after reports that Global Chief Technology Officer Elia Zaitsev is departing the company, per Benzinga. The decline occurred despite the company announcing Fal.Con 2026 will feature a record 150+ ecosystem sponsors including AWS, Accenture, and Anthropic. Volume of 5.48M shares is tracking at 0.94x the historical average for this point in the session.
Detected Aug 20, 3:30 PM ET
Changes History →CrowdStrike earnings release on August 26, 2026 (consensus EPS: $0.29) and any official company statement regarding Zaitsev's departure and succession plan.
What changed: Intuitive Surgical fell 5.13% to $377.33 as investor concerns mounted over slowing da Vinci procedure growth guidance, competitive threats from new entrants like Johnson & Johnson's Ottava platform, and recent analyst price-target cuts (Yahoo Finance, Investing.com, Benzinga). The stock has recently touched 52-week lows, with valuation sensitivity amplified by management's more conservative growth outlook closer to 14.5%.
Detected Aug 20, 3:30 PM ET
Changes History →ISRG earnings on 2026-10-20 (consensus EPS estimate $2.61); watch for management commentary on procedure growth rates, competitive positioning against Ottava, and any guidance revisions.
What changed: Coinbase rose 6.78% to $171.05 as Bitcoin rebounded past $65,000 and crypto industry sentiment improved following high-profile meetings between sector leaders and Washington officials on digital asset regulation, per the web catalyst. Volume reached 7.47M shares (4.02x the 90-minute average), reflecting elevated intraday activity.
Detected Aug 20, 3:30 PM ET
Changes History →Bitcoin price action relative to the $65,000 level, any formal legislative updates on crypto market-structure bills, and COIN earnings guidance on 2026-10-29 (consensus EPS estimate: −$0.14).
What changed: Space Exploration Technologies (SPCX) fell 4.37% to $133.55 as a major insider share lockup expired today, releasing approximately 319 million restricted shares held by employees and early investors into the public market, according to web sources including Investing.com and MarketWatch. The sudden surge in available share supply triggered pre-emptive selling pressure and capped near-term gains.
Detected Aug 20, 3:30 PM ET
Changes History →Monitor for stabilization or renewed selling when the market digests the full magnitude of the released shares; watch for any announcements on subsequent lockup expiration dates later this year and track insider buying/selling patterns as a gauge of confidence.
What changed: Evercore Inc. (EVR) declined 3.30% to $288.54 with no major company-specific catalyst identified. Web search indicates the move reflects routine intraday fluctuation rather than a significant corporate event or negative headline. Volume of 295,516 shares at 360 minutes into the session is below average at 0.57x expected levels, consistent with light trading and consolidation rather than aggressive selling.
Detected Aug 20, 3:30 PM ET
Changes History →EVR earnings release scheduled for October 28, 2026 (consensus EPS estimate $3.49); also watch for any analyst rating or price-target revisions following today's intraday drift.
What changed: Wells Fargo declined 2.52% to $83.78 on below-average volume (0.49x expected at this point in the session). A strategist commentary flagged an 'identity crisis' at the bank, though no specific dated catalyst—earnings, regulatory action, or deal news—appears in today's market drivers.
Detected Aug 20, 3:30 PM ET
Changes History →WFC earnings scheduled for 2026-10-13; consensus EPS estimate is $1.84. Monitor for any regulatory or competitive announcements that might address the identity-crisis narrative.
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.

Deere (DE) Stock Jumps ~9%: A Q3 Beat, a Called Ag-Cycle Bottom, and a Data-Center Construction Tailwind
Deere jumped about 9% to roughly $634 on August 20 after fiscal Q3 earnings of $5.10 a share beat the ~$4.70 consensus and it raised the low end of its full-year net-income guidance to $4.75–$5.0 billion — but the real catalysts were underneath: CEO John May called 2026 the bottom of the multi-year farm-equipment downcycle, and the Construction & Forestry segment surged (net sales +18%, operating margin up to 12.1% from 7.7%) on higher volumes and strong infrastructure, data-center and energy demand. It was the mirror image of Walmart, which beat on EPS but missed on comps and fell ~9% the same day — Deere surprised a skeptical, Hold-heavy Street, while Walmart disappointed a bulled-up one. After a ~30% run in 2026 to near its high, the rally left the stock within about 2% of the ~$645 consensus target, at ~28× next-year and ~35× trailing earnings still below year-ago levels — leaving the fiscal-2027 order book as the swing factor.

Walmart (WMT) Stock Falls ~9%: A Beat-and-Raise, Slowing Comps, and Tariff-Boosted Profit
Walmart fell about 9% to roughly $104 on August 20 despite beating on earnings ($0.81 vs $0.74) and revenue and raising its full-year sales outlook — a classic 'beat-and-raise the market sold.' Three things drove it: U.S. comparable sales grew just 2.6% (the slowest in roughly six years and below the ~3.8% consensus), the profit beat got a one-time boost from a ~$2.9 billion tariff refund (though underlying operating profit still grew near the top of guidance), and Walmart guided third-quarter EPS lower ($0.62–$0.64) as it reinvests the windfall into lower prices. Against a demanding mid-30s forward multiple on a ~3%-net-margin retailer, that mix was too much — even as the broad market was barely changed on the day. It is also the market's clearest read that the U.S. consumer is cooling.

Newmont (NEM) Stock Jumps ~7%: A Gold Surge, a $6B Buyback, and the Barrick Settlement
Newmont was up about 7% intraday, to roughly $124, on August 19 as gold surged toward ~$4,500 an ounce (after a U.S. Treasury move to buy back longer-dated debt lowered yields and the dollar) and the whole mining group rallied — the same group had already jumped ~20% in an August 3–7 breakout week. Newmont carries two extra layers: record free cash flow (~$9.7B trailing, a 55% operating margin, a net-cash balance sheet and a new $6B buyback), and a just-settled multi-year Barrick dispute over Nevada Gold Mines — Newmont agreed to pay $1.95B to fold in prime deposits, and the initial reaction favored it as Barrick fell ~6%. The paradox: after an ~80% one-year run, NEM still trades at only ~11.5× forward earnings, reflecting the market's assumption that high gold won't last. Analyst targets from $67 to $170 are really a bet on the gold price.

Dell (DELL) Stock Falls More Than 6%: The AI-Server Boom Meets a Memory-Cost Squeeze
Dell fell about 6–7% to roughly $440 on August 19 — not on any demand warning (analysts actually raised targets that day), but as AI-hardware names lagged a firm market and investors refocused on a known worry: rising DRAM/NAND memory and HDD storage costs squeezing the already-thin margins on its booming AI servers, ahead of the September 1 earnings. It is the uncomfortable other side of the storage/memory super-cycle: soaring prices lift the makers (Micron and SanDisk in memory, Western Digital in hard drives) but raise input costs for system assemblers like Dell. After a ~218% one-year run and a re-rating to ~24× forward earnings on a ~19%-gross-margin business, the September print — where the AI-server margin line will show whether the squeeze is temporary or structural — is the key test. Analyst targets run from $360 to $700.

Merck (MRK) Stock Jumps to a 52-Week High: The Moderna Cancer-Vaccine Phase 3 Win and the Keytruda Cliff
Merck jumped more than 9% (about 11% intraday) to a 52-week high on August 19 after it and partner Moderna said their personalized mRNA cancer vaccine (intismeran/V940) plus Keytruda succeeded in a pivotal Phase 3 melanoma trial, meeting both recurrence-free and distant-metastasis-free survival goals. It matters because Keytruda — ~49% of Merck's revenue — faces a U.S. patent cliff in December 2028 (plus IRA pricing pressure), and this is the first Phase 3 win for a potential post-Keytruda growth platform. Moderna, for which the program is far more material, more than doubled. But after the pop to a 52-week high, Merck trades above the average analyst target (~$137) on a forward P/E near 16×, and the vaccine's revenue is still years — and a regulatory path — away.

Bloom Energy (BE) Stock Falls More Than 10%: The AI-Power Selloff, a $61B Valuation, and a Short-Seller Overhang
Bloom Energy fell more than 10% on August 18 (to around $207 by early afternoon) — not on any new company disclosure, but in a broad, rates- and macro-driven selloff of AI-infrastructure stocks (Vertiv −6.9%, GE Vernova −6.3% the same day) as long-dated Treasury yields hit multi-year highs. Bloom fell hardest, consistent with being an unusually high-beta name in the group (β 3.83), up ~360% in a year on data-center fuel-cell demand, trading near 60× forward earnings, with an unresolved short-seller allegation about its scandium supply chain hanging over it. The bull case is real — a first $1B quarter (+166% YoY), a master agreement to supply up to 2.8 GW to Oracle, and a $25B Brookfield financing partnership — but analyst targets from $97 to $390 capture just how contested the valuation is.











