Top S&P500 movers in Wednesday's after hours session

By Mill Chart

Last update: May 28, 2025

Let's have a look at what is happening on the US markets after the closing bell on Wednesday. Below you can find the top S&P500 gainers and losers in today's after hours session.


postmarket

Today's after hours gainers

TickerChangeComment
A5.52%In the after-hours session on Wednesday, AGILENT TECHNOLOGIES INC (NYSE:A) experienced a notable 5.52% increase, driving its shares to $117.0. The company's earnings where released Yesterday. A press release (Agilent Reports Second-Quarter Fiscal Year 2025 Financial Results) was released earlier today.
NVDA3.95%NVIDIA CORP's (NASDAQ:NVDA) stock price increased by 3.95% to $140.14. The company's earnings where released Yesterday. In the last month the share price increased with 23.66%.
PSX3.0%PHILLIPS 66's (NYSE:PSX) shares rose 3.0% to $116.15 during Wednesday's after hours session. In the last year the share price dropped with 20.65%.
CDNS2.21%CADENCE DESIGN SYS INC's (NASDAQ:CDNS) shares rose 2.21% to $295.0 during Wednesday's after hours session. Yesterday's -10.67% decline in CDNS has given way to a potential bounce-back as observed in today's after-hours session. A press release (Cadence’s John Wall to Present at BofA Conference) was released yesterday.
SMCI2.05%SUPER MICRO COMPUTER INC (NASDAQ:SMCI) exhibits strong performance after hours, with shares rising 2.05% to $42.82 during Wednesday's after-hours session. Shareholders saw the stock price going 28.55% higher is the past 6 months.

For the full after hours gainers list go to our after hours gainers page.

SUPER MICRO COMPUTER INC

NASDAQ:SMCI (1/15/2026, 8:17:18 PM)

After market: 29.68 +0.26 (+0.88%)

29.42

+1.15 (+4.07%)


AGILENT TECHNOLOGIES INC

NYSE:A (1/15/2026, 8:04:00 PM)

After market: 144.83 0 (0%)

144.83

-1.09 (-0.75%)


NVIDIA CORP

NASDAQ:NVDA (1/15/2026, 8:01:53 PM)

After market: 187.717 +0.67 (+0.36%)

187.05

+3.91 (+2.13%)


CADENCE DESIGN SYS INC

NASDAQ:CDNS (1/15/2026, 8:00:02 PM)

After market: 320.6 0 (0%)

320.6

+7.43 (+2.37%)


PHILLIPS 66

NYSE:PSX (1/15/2026, 8:09:08 PM)

After market: 140.01 0 (0%)

140.01

-1.38 (-0.98%)



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