BE −8.3%: a notable move

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
  BE −8.3% todaySep 28, 2026, 1:35 PM ET
• OBSERVED
  Its sector fund (XLI) −0.8% todaySep 28, 2026, 1:35 PM ET
• CALCULATED
  7.5 points less than its sectorHow: stock return − sector fund return · Sep 28, 2026, 1:35 PM ET
• OBSERVED
  S&P 500 (SPY) −0.5% todaySep 28, 2026, 1:35 PM ET
• CALCULATED
  Volume 0.6× its 20-day averageHow: today’s volume ÷ average of the last 20 days · Sep 28, 2026, 1:35 PM ET
• CALCULATED
  Bigger than 78% of its daily moves over the past 250 trading daysHow: share of past daily moves smaller in size · Sep 28, 2026, 1:35 PM ET
• POSSIBLE CONTRIBUTOR
  News: “Which S&P500 stocks are moving on Monday?”Published around the move. Timing only, not a confirmed cause. · Sep 28, 2026, 12:35 PM ET
• POSSIBLE CONTRIBUTOR
  News: “What's going on in today's session: S&P500 gap up and gap down stocks”Published around the move. Timing only, not a confirmed cause. · Sep 28, 2026, 10:35 AM ET