CTVA −84.0%: one of its biggest daily moves this year

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
  CTVA −84.0% todayOct 1, 2026, 4:35 PM ET
• OBSERVED
  Its sector fund (XLB) −0.3% todayOct 1, 2026, 4:35 PM ET
• CALCULATED
  83.7 points less than its sectorHow: stock return − sector fund return · Oct 1, 2026, 4:35 PM ET
• OBSERVED
  S&P 500 (SPY) +0.3% todayOct 1, 2026, 4:35 PM ET
• CALCULATED
  Volume 16.4× its 20-day averageHow: today’s volume ÷ average of the last 20 days · Oct 1, 2026, 4:35 PM ET
• CALCULATED
  Its biggest daily move in the past 250 trading daysHow: share of past daily moves smaller in size · Oct 1, 2026, 4:35 PM ET
• POSSIBLE CONTRIBUTOR
  News: “These S&P500 stocks are the most active in today's session”Published around the move. Timing only, not a confirmed cause. · Oct 1, 2026, 2:05 PM ET
• POSSIBLE CONTRIBUTOR
  News: “Check out the stocks that are attracting the most attention and driving market activity.”Published around the move. Timing only, not a confirmed cause. · Oct 1, 2026, 2:00 PM ET
• POSSIBLE CONTRIBUTOR
  8-K filed: Other eventFiled around the move. Timing only. · Source: SEC EDGAR · Oct 1, 2026, 4:00 PM ET
• POSSIBLE CONTRIBUTOR
  8-K filed: Other eventFiled around the move. Timing only. · Source: SEC EDGAR · Oct 1, 2026, 4:00 PM ET