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Market wrap: S&P 500 +0.0%, a flat day. 0 of 452 S&P 500 stocks rose and 0 fell. Biggest move: AAPL +0.0% and ZTS +0.0%.

2026-10-15 · S&P 500

Market wrap: S&P 500 +0.0%, a flat day

0 of 452 S&P 500 stocks rose and 0 fell. Biggest move: AAPL +0.0% and ZTS +0.0%.

The story in plain words

Thursday, October 15, 2026. Market wrap: S&P 500 +0.0%, a flat day. 0 of 452 S&P 500 stocks rose and 0 fell. Biggest move: AAPL +0.0% and ZTS +0.0%.

What the data shows for The S&P 500: S&P 500 (SPY) +0.0% today. Biggest gain: AAPL +0.0%. Biggest drop: ZTS +0.0%. Best sector fund: Technology (XLK) +0.0%; weakest: Industrial (XLI) +0.0%.

Worked out from that data: 0 of 452 S&P 500 stocks rose, 0 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) +0.0% todayOct 15, 2026, 10:35 AM ET
  • CALCULATED
    0 of 452 S&P 500 stocks rose, 0 fellHow: count of stocks with a positive / negative change today · Oct 15, 2026, 10:35 AM ET
  • OBSERVED
    Biggest gain: AAPL +0.0%Oct 15, 2026, 10:35 AM ET
  • OBSERVED
    Biggest drop: ZTS +0.0%Oct 15, 2026, 10:35 AM ET
  • OBSERVED
    Best sector fund: Technology (XLK) +0.0%; weakest: Industrial (XLI) +0.0%Oct 15, 2026, 10:35 AM ET

More stories

Statistics only, not investment advice. Past moves don’t predict future ones. Data as of Oct 15, 2026, 10:35 AM ET.