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Market closed · Next open: Friday 9:30 AM ET
Last update: Aug 6, 2026, 6:09 PM ET
Market closed·104 changes confirmed today

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

Investment research built around change detection.

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

✓Aug 6 session - Last update: Aug 6, 2026, 4:42 PM ET
LOAR
Loar Holdings Inc.
$72.54
▼ 10.39%
Prev close $80.95
Aug 6, 2026 ET
🛡Material / Earnings✓High confidence

What changed: LOAR moved -10.39% from its $80.95 open to a $72.54 close on 2026-08-06.

Source: daily_prices:fmp_change_percent

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✓Aug 6 session - Last update: Aug 6, 2026, 4:41 PM ET
SMTC
Semtech Corporation
$134.78
▲ 12.56%
Prev close $119.74
Aug 6, 2026 ET
⚡Material / Earnings✓High confidence

What changed: SMTC moved +12.56% from its $119.74 open to a $134.78 close on 2026-08-06.

Source: daily_prices:fmp_change_percent

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✓Aug 6 session - Last update: Aug 6, 2026, 4:42 PM ET
MAC
The Macerich Company
$23.50
▼ 6.04%
Prev close $25.01
Aug 6, 2026 ET
🛡Material / Earnings✓High confidence

What changed: MAC moved -6.04% from its $25.01 open to a $23.50 close on 2026-08-06.

Source: daily_prices:fmp_change_percent

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✓Aug 6 session - Last update: Aug 6, 2026, 4:42 PM ET
PRAX
Praxis Precision Medicines, Inc.
$370.16
▲ 5.62%
Prev close $350.47
Aug 6, 2026 ET
⚡Material / Earnings✓High confidence

What changed: PRAX moved +5.62% from its $350.47 open to a $370.16 close on 2026-08-06.

Source: daily_prices:fmp_change_percent

Changes History →
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✓Aug 6 session - Last update: Aug 6, 2026, 4:42 PM ET
CELH
Celsius Holdings, Inc.
$23.77
▼ 8.37%
Prev close $25.94
Aug 6, 2026 ET
🛡Material / Earnings✓High confidence

What changed: CELH moved -8.37% from its $25.94 open to a $23.77 close on 2026-08-06.

Source: daily_prices:fmp_change_percent

Changes History →
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✓Aug 6 session - Last update: Aug 6, 2026, 4:39 PM ET
SNDK
Sandisk Corporation
$1,258.58
▲ 7.38%
Prev close $1,172.07
Aug 6, 2026 ET
⚡Material / Earnings✓High confidence

What changed: SNDK moved +7.38% from its $1172.07 open to a $1258.58 close on 2026-08-06.

Source: daily_prices:fmp_change_percent

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✓Aug 6 session - Last update: Aug 6, 2026, 4:43 PM ET
ROAD
Construction Partners, Inc.
$100.16
▼ 5.68%
Prev close $106.19
Aug 6, 2026 ET
🛡Material / Earnings✓High confidence

What changed: ROAD moved -5.68% from its $106.19 open to a $100.16 close on 2026-08-06.

Source: daily_prices:fmp_change_percent

Changes History →
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✓Aug 6 session - Last update: Aug 6, 2026, 4:42 PM ET
MXL
MaxLinear, Inc.
$70.20
▲ 6.53%
Prev close $65.90
Aug 6, 2026 ET
⚡Material / Earnings✓High confidence

What changed: MXL moved +6.53% from its $65.90 open to a $70.20 close on 2026-08-06.

Source: daily_prices:fmp_change_percent

Changes History →
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✓Aug 6 session - Last update: Aug 6, 2026, 4:41 PM ET
PTC
PTC Inc.
$147.66
▲ 6.81%
Prev close $138.24
Aug 6, 2026 ET
⚡Material / Earnings✓High confidence

What changed: PTC moved +6.81% from its $138.24 open to a $147.66 close on 2026-08-06.

Source: daily_prices:fmp_change_percent

Changes History →
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✓Aug 6 session - Last update: Aug 6, 2026, 4:41 PM ET
PS
Pershing Square Inc.
$37.61
▲ 7.43%
Prev close $35.01
Aug 6, 2026 ET
⚡Material / Earnings✓High confidence

What changed: PS moved +7.43% from its $35.01 open to a $37.61 close on 2026-08-06.

Source: daily_prices:fmp_change_percent

Changes History →
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✓Aug 6 session - Last update: Aug 6, 2026, 4:41 PM ET
BBY
Best Buy Co., Inc.
$80.02
▼ 5.20%
Prev close $84.41
Aug 6, 2026 ET
🛡Material / Earnings✓High confidence

What changed: BBY moved -5.20% from its $84.41 open to a $80.02 close on 2026-08-06.

Source: daily_prices:fmp_change_percent

Changes History →
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✓Aug 6 session - Last update: Aug 6, 2026, 4:41 PM ET
CTSH
Cognizant Technology Solutions Corporation
$56.89
▲ 5.84%
Prev close $53.75
Aug 6, 2026 ET
⚡Material / Earnings✓High confidence

What changed: CTSH moved +5.84% from its $53.75 open to a $56.89 close on 2026-08-06.

Source: daily_prices:fmp_change_percent

Changes History →
What's next

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

High-voltage transmission infrastructure beside a natural gas turbine installation on the Texas plains at dusk, illustrating the Fermi Inc. share-price decline of July 31, 2026 at its pre-revenue AI power campus
Stock AnalysisAugust 2, 2026 · 11 min read

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.

DRAM memory modules and high-bandwidth memory stacks on a semiconductor wafer, illustrating the Micron selloff of July 31, 2026 driven by concern over the timing of peak memory margins
Stock AnalysisAugust 1, 2026 · 11 min read

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.

Bioprocessing single-use bioreactor equipment in a life-sciences manufacturing facility, illustrating Danaher's Q2 2026 core revenue guidance cut that drove the stock down about 13% on July 21, 2026
Stock AnalysisJuly 21, 2026 · 13 min read

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%.

A large AI data center campus under construction on the Texas coastal plain at dusk, illustrating Hut 8's second $9.8 billion Beacon Point lease that drove the stock up about 11% on July 20, 2026
Stock AnalysisJuly 20, 2026 · 18 min read

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.