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SWK +15.1%: one of its biggest daily moves this year. STANLEY BLACK & DECKER, INC. moved 16.1 points more than its sector, on 2.5× its usual volume.

2026-11-04 · SWK

SWK +15.1%: one of its biggest daily moves this year

STANLEY BLACK & DECKER, INC. moved 16.1 points more than its sector, on 2.5× its usual volume.

The story in plain words

Wednesday, November 4, 2026. SWK +15.1%: one of its biggest daily moves this year. STANLEY BLACK & DECKER, INC. moved 16.1 points more than its sector, on 2.5× its usual volume.

What the data shows for Stanley Black & Decker (SWK): SWK +15.1% today. Its sector fund (XLI) −1.1% today. S&P 500 (SPY) +1.9% today.

Worked out from that data: 16.1 points more than its sector. Volume 2.5× its 20-day average. Its biggest daily move in the past 250 trading days.

Possible contributors. These line up in time with the move; they are not confirmed causes: News: “Why Stanley Black & Decker (SWK) Is Back In The Spotlight” (Published around the move. Timing only, not a confirmed cause). News: “SWK's Q3 Earnings Surge on Margin Expansion, 2026 Outlook Raised” (Published around the move. Timing only, not a confirmed cause). 10-Q filed (Filed around the move. Timing only). 8-K filed: Earnings results, Regulation FD disclosure (Filed around the move. Timing only).

About the company: Stanley Black & Decker trades as SWK and is part of the S&P 500, in the Industrials sector (Industrial Machinery & Supplies & Components), headquartered in New Britain, Connecticut, founded in 1843.

This is one of CookieStocks’ daily stock stories about unusually large one-day price moves in S&P 500 stocks, measured against each stock’s own history, its sector and its usual volume. Stories are found automatically each trading day from market data and SEC filings, and every claim is labelled as observed, calculated or a possible contributor. Statistics only, not investment advice.

Prove it

Every claim on the graphic, labelled: observed (straight from the data), calculated (worked out from it), or possible contributor (lines up in time, not a confirmed cause).

  • OBSERVED
    SWK +15.1% todayNov 4, 2026, 2:35 PM ET
  • OBSERVED
    Its sector fund (XLI) −1.1% todayNov 4, 2026, 2:35 PM ET
  • CALCULATED
    16.1 points more than its sectorHow: stock return − sector fund return · Nov 4, 2026, 2:35 PM ET
  • OBSERVED
    S&P 500 (SPY) +1.9% todayNov 4, 2026, 2:35 PM ET
  • CALCULATED
    Volume 2.5× its 20-day averageHow: today’s volume ÷ average of the last 20 days · Nov 4, 2026, 2:35 PM ET
  • CALCULATED
    Its biggest daily move in the past 250 trading daysHow: share of past daily moves smaller in size · Nov 4, 2026, 2:35 PM ET
  • POSSIBLE CONTRIBUTOR
    News: “Why Stanley Black & Decker (SWK) Is Back In The Spotlight”Published around the move. Timing only, not a confirmed cause. · Nov 4, 2026, 12:11 PM ET
  • POSSIBLE CONTRIBUTOR
    News: “SWK's Q3 Earnings Surge on Margin Expansion, 2026 Outlook Raised”Published around the move. Timing only, not a confirmed cause. · Nov 4, 2026, 11:42 AM ET
  • POSSIBLE CONTRIBUTOR
    10-Q filedFiled around the move. Timing only. · Source: SEC EDGAR · Nov 4, 2026, 3:00 PM ET
  • POSSIBLE CONTRIBUTOR
    8-K filed: Earnings results, Regulation FD disclosureFiled around the move. Timing only. · Source: SEC EDGAR · Nov 4, 2026, 3:00 PM ET

Stanley Black & Decker (SWK) financials and filings →

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Statistics only, not investment advice. Past moves don’t predict future ones. Data as of Nov 4, 2026, 2:35 PM ET.