Market Cap Map — 16 Oct 2026
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S&P 500 movers — October 16, 2026
S&P 500 closed down 1.13%
Of the 503 companies tracked in the S&P 500, 249 rose and 254 fell. Energy led the day at +2.49%, while Technology lagged at -2.57%.
By sector
- Energy +2.49%
- Utilities +1.39%
- Consumer Staples +1.31%
- Materials +0.69%
- Financials +0.42%
- Real Estate +0.40%
- Industrials -0.01%
- Healthcare -0.25%
- Consumer Discretionary -0.69%
- Communication Services -1.96%
- Technology -2.57%
S&P 500 Market News· 16 Oct 2026
Review & Preview: AI Bloodbath
Barrons.com · Oct 16, 2026 7:55 PM ET
Berkshire’s Mind-Bender
Barrons.com · Oct 16, 2026 7:29 PM ET
Bonds Offer Ballast and More, Now that Yields Have Risen
Barrons.com · Oct 16, 2026 7:12 PM ET
Tesla Has Built a Flying Car. It Will Blow Your Mind.
Barrons.com · Oct 16, 2026 7:12 PM ET
Stock Market Today, Oct. 16: Opendoor Slides on Fresh 52-Week Lows Amid Higher Debt Costs
Motley Fool · Oct 16, 2026 6:21 PM ET
Nasdaq 100 Records Worst Week In 18 Months As Investors Steer Clear Of Chipmakers — AAPL, MSTR, UBER, SOXX In Focus
Stocktwits · Oct 16, 2026 6:15 PM ET
Stock Market Today, Oct. 16: Tech Stocks Plunge as AI Software Valuations Reverse
Motley Fool · Oct 16, 2026 6:09 PM ET
Stock Market Today, Oct. 16: Apple Edges Higher on iPhone Duo Preorder Surge
Motley Fool · Oct 16, 2026 5:49 PM ET
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