S&P 500 close — Thursday, 19 March 2026

S&P 500 closed down 0.24%

S&P 500 treemap for Thursday, 19 March 2026: each company sized by market capitalisation and coloured by its move that day

S&P 500 movers — March 19, 2026

Of the 501 companies tracked in the S&P 500, 214 rose and 287 fell. Energy led the day at +1.50%, while Materials lagged at -1.47%.

Top gainers · S&P 500

LITE Lumentum Holdings Inc. +10.18%
COHR Coherent Corp. +7.14%
CIEN Ciena Corporation +7.09%
STX Seagate Technology Holdings PLC +6.84%
BKR Baker Hughes Company +5.62%
SLB SLB Limited +5.52%
DELL Dell Technologies Inc. +5.06%
ACN Accenture plc +4.30%

Top losers · S&P 500

FICO Fair Isaac Corporation -7.52%
NEM Newmont Corporation -6.89%
MOS Mosaic Company (The) -5.69%
IP International Paper Company -5.29%
ES Eversource Energy (D/B/A) -4.29%
SW Smurfit WestRock plc -4.28%
MU Micron Technology, Inc. -3.78%
HWM Howmet Aerospace Inc. -3.72%

By sector

Energy +1.50%
Financials +0.01%
Technology -0.02%
Communication Services -0.11%
Real Estate -0.22%
Healthcare -0.37%
Utilities -0.46%
Industrials -0.60%
Consumer Staples -0.92%
Consumer Discretionary -0.98%
Materials -1.47%

Open the interactive S&P 500 map ← 18 Mar 2026 20 Mar 2026 →All sessions

The same session elsewhere: NASDAQ Dow Jones TSX

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