Source: earnings_events
Changes History →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.
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BestStocks identifies what changed across companies and sectors, explains why it matters, and helps investors spot opportunities worth investigating.
What changed: Riot Platforms, Inc. (RIOT) moved -10.21% from $22.48 to $20.18 on 2026-07-31. 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 1.1x, indicating the decline occurred without unusual trading activity.
Source: daily_prices:fmp_change_percent
Changes History →RIOT earnings report on 2026-08-05 will show whether the stock's move was justified by operating results or guidance.
What changed: Bloom Energy Corporation (BE) moved -10.82% from $230.78 to $205.81 on 2026-07-31, three days after reporting Q2 FY2026 earnings that beat consensus by 100%—reporting EPS of $0.78 versus the $0.39 estimate on 2026-07-28.
Source: daily_prices:fmp_change_percent
Changes History →Q3 FY2026 earnings scheduled for 2026-10-27 (date not yet confirmed), with consensus EPS estimate of $0.66.
What changed: Micron Technology, Inc. (MU) moved -10.51% from $919.65 to $823.03 on 2026-07-31. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move appears to be sector-driven; peer Qualcomm (QCOM) fell 5.18% the same day, and MU underperformed its peer group by 17.0 percentage points (peer average: +6.47%). Volume was near its 5-day average.
Source: daily_prices:fmp_change_percent
Changes History →MU earnings scheduled for 2026-09-22 with consensus EPS estimate of $31.16.
What changed: Fermi Inc. Common Stock (FRMI) moved −14.18% from $6.63 to $5.69 on 2026-07-31. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The stock reached a new 30-day low on volume near its 5-day average.
Source: daily_prices:fmp_change_percent
Changes History →FRMI earnings release on 2026-08-13.
What changed: Federal Realty Investment Trust (FRT) reported EPS of $1.88 vs. consensus estimate of $0.72 for Q2 FY2026, beating consensus by 161.8%.
Source: earnings_events
Changes History →FRT earnings scheduled for 2026-10-30 with consensus EPS estimate of $1.87.
What changed: LyondellBasell Industries N.V. (LYB) reported EPS of $4.30 vs. consensus estimate of $3.44, beating expectations by 25.0%.
Source: earnings_events
Changes History →LYB's next earnings report is scheduled for 2026-10-30, with consensus EPS estimate of $2.83.
What changed: GoDaddy Inc. (GDDY) moved +7.69% from $76.83 to $82.74 on 2026-07-31 after beating EPS consensus the prior day: the company reported $1.83 on 2026-07-30 versus the $1.69 estimate for Q2 FY2026, a +8.28% surprise. Volume surged to 3.6x the 5-day average.
Source: daily_prices:fmp_change_percent
Changes History →GoDaddy's next earnings announcement on 2026-08-06 (date not yet confirmed) against consensus EPS estimate of $1.71.
What changed: AutoNation, Inc. (AN) moved +7.25% on 2026-07-31 after reporting Q2 FY2026 EPS of $5.56, beating consensus by 1.46% versus the $5.48 estimate. Volume was 2.5x the 5-day average, reflecting elevated trading interest.
Source: daily_prices:fmp_change_percent
Changes History →AN's next earnings report, scheduled for 2026-10-22, with consensus EPS estimate of $5.79.
What changed: BrightSpring Health Services, Inc. (BTSG) reported EPS of $0.45 vs. consensus estimate of $0.40, beating by 13.6% for Q2 FY2026 on July 31, 2026.
Source: earnings_events
Changes History →Monitor full Q2 FY2026 earnings release for revenue performance, margin trends, and management guidance on 2026 outlook.
What changed: Dominion Energy, Inc. (D) reported EPS of $0.79 vs. consensus estimate of $0.68, beating expectations by 16.0% when results were announced on July 31, 2026.
Source: earnings_events
Changes History →Monitor D's next quarterly earnings announcement and any guidance updates for sustained profitability momentum.
What changed: RBC Bearings Incorporated (RBC) reported EPS of $3.88 vs. consensus estimate of $3.42 for Q1 FY2027, beating consensus by 13.5%.
Source: earnings_events
Changes History →RBC earnings announcement on October 30, 2026 (consensus EPS estimate $3.60).
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View all research →In-depth equity research from the BestStocks desk — earnings breakdowns, valuation deep dives, and sector analysis behind the changes we detect.

Why Micron (MU) Stock Fell 5.9% on July 31, 2026 — and Why Bullish Memory News Made It Worse
Micron opened higher and rose 6.4% intraday on July 31, 2026 after Amazon raised 2026 capex to $220 billion citing memory costs and Apple flagged a shortage — then closed down 5.90% at $823.03, near its low. The tape shows why: the S&P 500 and Nasdaq rose, the semiconductor index was flat, and hard-disk peers Western Digital and Seagate closed higher. Only DRAM and NAND names fell. The debate has moved from whether memory demand is real to when Micron's margins peak — and no analyst has cut a target through a 34% drawdown.

Why did Danaher (DHR) stock fall ~13% on July 21, 2026 — a beat-and-raise undone by a core revenue guidance cut
Danaher fell nearly 13% on July 21, 2026 despite beating on adjusted EPS and raising its full-year earnings guidance. The company tied that raise partly to completing the Masimo acquisition early — while cutting full-year core revenue growth guidance to 3–4% from 3–6% and marking bioprocessing down to mid-single-digit growth. The market paid for the organic line, not the inorganic one. Bioprocessing peers Repligen and Sartorius fell in sympathy while instrument makers rose, on a day the broad market was up ~1%.
Why did Hut 8 (HUT) stock jump ~11% on July 20, 2026 — a second $9.8 billion Beacon Point lease that fully commercializes a 1 GW campus
Hut 8 jumped about 11% on July 20, 2026 after a second 352 MW, 15-year, $9.8 billion lease fully commercialized its 1 GW Beacon Point campus in Texas — signed by the same unnamed tenant that took Phase 1 in May. The deeper significance is financing: Phase 1 was funded with $4.25 billion of non-recourse, Baa2-rated notes, and an anchor lease is the precondition for repeating that. But the move only round-trips a two-session drop, leaving the stock below where it closed on Wednesday.

Why did Alcoa (AA) stock fall ~6% on July 17, 2026 — a record Q2 that still missed, and an alumina guidance cut
Alcoa closed down 6.1% on July 17, 2026 — far more than its aluminum peers or the metal itself. Its Q2 set a revenue record and grew adjusted EPS more than fivefold, but it missed an elevated Street bar and cut full-year alumina guidance after cyclone-related outages at its Pinjarra refinery. The drop confirmed an aluminum-surplus bear case analysts had already been pricing in, and it layers dilution and integration questions from the pending South32 acquisition on top.

Why did Cadence Design Systems (CDNS) stock fall ~10% on July 17, 2026 — Kimi K3 and the EDA selloff?
Cadence fell about 10% intraday on July 17, 2026 — far more than the broad chip group, which pared its morning losses. Market coverage tied the EDA pair's underperformance to Moonshot's Kimi K3, which the company says designed a 45nm chip in simulation using only open-source tools. It's an early, reported proof of concept, set against a broad semiconductor retreat — and it overwhelmed Cadence's own Rapidus AI partnership and Benchmark's $450 Buy call.

Why did Intuitive Surgical (ISRG) stock plunge ~13% on July 17, 2026 — despite a Q2 earnings beat?
Intuitive Surgical dropped about 13% intraday to a fresh 52-week low the morning after beating Q2 estimates. The catalyst was the outlook, not the quarter: full-year da Vinci procedure-growth guidance of 13.5–15.5% implies a second-half deceleration, with moderating U.S. demand and an ACA coverage headwind. A ~40x multiple left no room for it, and six firms cut targets within hours — while the rest of medtech barely moved.











