S&P 500 close — Monday, 9 March 2026

S&P 500 closed up 0.99%

S&P 500 treemap for Monday, 9 March 2026: each company sized by market capitalisation and coloured by its move that day

S&P 500 movers — March 9, 2026

Of the 501 companies tracked in the S&P 500, 255 rose and 246 fell. Technology led the day at +1.89%, while Financials lagged at -0.46%.

Top gainers · S&P 500

LITE Lumentum Holdings Inc. +14.73%
SNDK Sandisk Corporation +11.64%
VRT Vertiv Holdings, LLC +9.33%
TER Teradyne, Inc. +8.57%
CIEN Ciena Corporation +8.28%
FIX Comfort Systems USA, Inc. +7.30%
COHR Coherent Corp. +7.04%
WDC Western Digital Corporation +6.85%

Top losers · S&P 500

PSKY Paramount Skydance Corporation -6.67%
AJG Arthur J. Gallagher & Co. -4.54%
CF CF Industries Holdings, Inc. -4.09%
CHTR Charter Communications, Inc. -4.06%
BR Broadridge Financial Solutions, Inc. -4.00%
T AT&T Inc. -3.88%
VLO Valero Energy Corporation -3.86%
BRO Brown & Brown, Inc. -3.35%

By sector

Technology +1.89%
Communication Services +1.65%
Healthcare +0.98%
Industrials +0.72%
Consumer Staples +0.36%
Materials +0.33%
Consumer Discretionary +0.26%
Real Estate +0.24%
Utilities +0.21%
Energy -0.37%
Financials -0.46%

Open the interactive S&P 500 map ← 6 Mar 2026 10 Mar 2026 →All sessions

The same session elsewhere: NASDAQ Dow Jones TSX

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