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Market wrap: S&P 500 −0.3%, a down day. 353 of 499 S&P 500 stocks rose and 145 fell. Biggest move: IDXX +21.3% and LITE −18.4%.

2026-11-02 · S&P 500

Market wrap: S&P 500 −0.3%, a down day

353 of 499 S&P 500 stocks rose and 145 fell. Biggest move: IDXX +21.3% and LITE −18.4%.

The story in plain words

Monday, November 2, 2026. Market wrap: S&P 500 −0.3%, a down day. 353 of 499 S&P 500 stocks rose and 145 fell. Biggest move: IDXX +21.3% and LITE −18.4%.

What the data shows for The S&P 500: S&P 500 (SPY) −0.3% today. Biggest gain: IDXX +21.3%. Biggest drop: LITE −18.4%. Best sector fund: Consumer discretionary (XLY) +2.5%; weakest: Energy (XLE) −3.5%.

Worked out from that data: 353 of 499 S&P 500 stocks rose, 145 fell.

This is one of CookieStocks’ daily stock stories about the S&P 500 day in five cards: the index, the biggest movers, sectors and the stories to know. 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
    S&P 500 (SPY) −0.3% todayNov 2, 2026, 4:35 PM ET
  • CALCULATED
    353 of 499 S&P 500 stocks rose, 145 fellHow: count of stocks with a positive / negative change today · Nov 2, 2026, 4:35 PM ET
  • OBSERVED
    Biggest gain: IDXX +21.3%Nov 2, 2026, 4:35 PM ET
  • OBSERVED
    Biggest drop: LITE −18.4%Nov 2, 2026, 4:35 PM ET
  • OBSERVED
    Best sector fund: Consumer discretionary (XLY) +2.5%; weakest: Energy (XLE) −3.5%Nov 2, 2026, 4:35 PM ET

More stories

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