Source: daily_prices:fmp_change_percent
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.
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: Mercury Systems, Inc. (MRCY) moved -5.22% from $113.36 to $107.44 on 2026-08-05. We checked news, earnings announcements, analyst updates, filings, and corporate actions — no company-specific catalyst was found. The decline occurred on volume near its 5-day average.
Source: daily_prices:fmp_change_percent
Changes History →MRCY earnings report on 2026-08-10 for EPS and guidance; compare reported results against the $0.38 consensus estimate.
What changed: Rush Street Interactive, Inc. (RSI) moved -10.00% from $28.80 to $25.92 on 2026-08-05. 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 the move; volume was near its 5-day average.
Source: daily_prices:fmp_change_percent
Changes History →Rush Street is scheduled to report earnings on 2026-11-04 (date not yet confirmed), with a consensus EPS estimate of $0.15.
What changed: Repligen Corporation (RGEN) moved +5.73% from $150.00 to $158.59 on 2026-08-05, reaching a new 30-day high. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move appears driven by technical factors, with volume near its 5-day average.
Source: daily_prices:fmp_change_percent
Changes History →Monitor for any company-specific news or developments ahead of the October 27 earnings report; track whether the stock sustains this new technical level.
What changed: Darling Ingredients Inc. (DAR) moved -5.46% from $61.14 to $57.80 on 2026-08-05, reaching a new 30-day low. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found.
Source: daily_prices:fmp_change_percent
Changes History →Monitor DAR's earnings announcement on 2026-10-22 for results against the $1.63 consensus estimate.
What changed: Cipher Mining Inc. (CIFR) moved -8.01% from $20.34 to $18.71 on 2026-08-05. We checked news, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The decline occurred on volume near its 5-day average, one day ahead of scheduled earnings.
Source: daily_prices:fmp_change_percent
Changes History →Cipher Mining Inc. earnings announcement on 2026-08-06 and actual EPS result versus the $-0.24 consensus estimate.
What changed: HF Sinclair Corporation (DINO) moved -6.24% from $88.50 to $82.98 on 2026-08-05. 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, suggesting the decline was not driven by unusual trading activity.
Source: daily_prices:fmp_change_percent
Changes History →DINO earnings scheduled for 2026-10-29 (consensus EPS estimate $5.13).
What changed: Aurora Innovation, Inc. (AUR) moved -7.60% from $7.24 to $6.69 on 2026-08-05. We checked news, earnings, analyst updates, filings, and corporate actions — no company-specific catalyst was found. Volume was near its 5-day average, indicating routine trading.
Source: daily_prices:fmp_change_percent
Changes History →Monitor for Aurora Innovation earnings announcement on 2026-10-27 and any analyst commentary on profitability progress.
What changed: Hut 8 Corp. (HUT) moved -8.68% from $101.58 to $92.76 on 2026-08-05. We checked news, earnings announcements, analyst updates, filings, and corporate actions — no company-specific catalyst was found. Volume traded near its 5-day average, suggesting the move was not driven by unusual trading activity.
Source: daily_prices:fmp_change_percent
Changes History →HUT earnings announcement on 2026-08-06 and the actual EPS result versus the -$0.37 consensus estimate.
What changed: Elastic N.V. (ESTC) moved −3.70% from $72.40 to $69.72 on 2026-08-05. We checked news, earnings announcements, analyst updates, filings, and corporate actions — no company-specific catalyst was found. Volume traded near its 5-day average at 1.2x, indicating typical daily movement.
Source: daily_prices:fmp_change_percent
Changes History →Elastic N.V. earnings report due 2026-08-27; monitor whether actual EPS meets or diverges from the $0.58 consensus estimate.
What changed: PriceSmart, Inc. (PSMT) moved -4.85% from $196.07 to $186.56 on 2026-08-05. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was 1.4x the 5-day average, indicating modest institutional participation in the decline.
Source: daily_prices:fmp_change_percent
Changes History →Monitor for PSMT earnings on 2026-10-29 (consensus EPS estimate: $1.26) and any analyst commentary or news flow before that date.
What changed: Noble Corporation Plc (NE) moved −3.18% from $41.21 to $39.90 on 2026-08-05. We checked news, earnings, analyst updates, filings, and corporate actions — no company-specific catalyst was found. Volume remained near its 5-day average, suggesting the decline was not driven by unusual trading activity.
Source: daily_prices:fmp_change_percent
Changes History →Noble Corporation Plc earnings on 2026-10-26 (consensus EPS estimate: $0.23).
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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 did Palantir (PLTR) stock jump on August 4, 2026? A 149% U.S. commercial quarter — and the multiple that came with it
Palantir traded up 27.07% at $159.66 by 11:29 a.m. ET after second-quarter revenue grew 93% to $1.935 billion and U.S. commercial revenue grew 149%. Two disclosed lines ran far below that headline: international commercial revenue rose 2% sequentially, and closed contract value grew 49%.

Why did CoreWeave (CRWV) stock jump on August 3, 2026? A neocloud rally, and a loan that priced wider
CoreWeave closed up 19.23% at $85.57 in a market-wide risk-on session, outpacing the Nasdaq-100 proxy by 17.5 points. In the same week its $2.6 billion term loan cleared 100–125 basis points wider than marketed, at a three-point discount to par.

Why Fermi (FRMI) Stock Fell 15% on July 31, 2026 — a De-Rating With No Headline
Fermi closed July 31 down 15.45% at $5.69, erasing the previous session's 14.85% gain — with no company announcement identified. The conditions around it were structural: sell-side targets cut roughly 60% in five weeks, 12.1 million new shares listed in London two days earlier, and a short base up a quarter in a month against a float of 288 million shares.

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.











