Top gainers and losers in the S&P500 index during Monday's after-hours session.

Last update: Feb 2, 2026

Discover the top S&P500 movers in Monday's after-hours session and stay informed about the post-market dynamics.


postmarket

After hours gainers

TickerChangeComment
TER20.73%TERADYNE INC's (NASDAQ:TER) shares rose 20.73% to $301.25. The company's earnings where released Yesterday. Earlier today the company had a press release: Teradyne Reports Fourth Quarter and Full Year 2025 Results.
DVA10.71%DAVITA INC's (NYSE:DVA) stock price increased by 10.71% to $123.1. DAVITA INC released earnings Yesterday. Earlier today the company had a press release: Elara Caring Secures New Strategic Investment from Ares and DaVita.
PLTR7.55%PALANTIR TECHNOLOGIES INC-A's (NASDAQ:PLTR) shares rose 7.55% to $158.91 during Monday's after hours session. yesterday the company released their earnings. A press release (Palantir Reports Q4 2025 U.S. Comm Revenue Growth of 137% Y/Y and Revenue Growth of 70% Y/Y; Issues FY 2026 Revenue Guidance of 61% Y/Y and U.S. Comm Revenue Guidance of 115% Y/Y, Crushing Consensus Expectations) was released earlier today.
AXON4.46%Positive after-hours movement for AXON ENTERPRISE INC (NASDAQ:AXON) as its shares recorded a 4.46% increase, reaching $480.5 during Monday's after-hours session. Shareholders saw the stock price going 23.65% lower in the past 3 months.
KEYS3.02%KEYSIGHT TECHNOLOGIES IN's (NYSE:KEYS) stock price increased by 3.02% to $230.0. A press release (Keysight Technologies to Report Fiscal First Quarter Results on February 23, 2026) was released yesterday.

To see the full list of after hours gainers you can use our after hours gainers page.

DAVITA INC

NYSE:DVA (2/2/2026, 4:59:17 PM)

After market: 124.57 +13.38 (+12.03%)

111.19

+1.85 (+1.69%)


TERADYNE INC

NASDAQ:TER (2/2/2026, 4:59:57 PM)

After market: 296.17 +46.64 (+18.69%)

249.53

+8.48 (+3.52%)


KEYSIGHT TECHNOLOGIES IN

NYSE:KEYS (2/2/2026, 4:52:59 PM)

After market: 229.24 +5.98 (+2.68%)

223.26

+6.93 (+3.2%)


AXON ENTERPRISE INC

NASDAQ:AXON (2/2/2026, 4:57:52 PM)

After market: 477.5 +17.51 (+3.81%)

459.99

-23.59 (-4.88%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (2/2/2026, 5:00:06 PM)

After market: 158.978 +11.22 (+7.59%)

147.76

+1.17 (+0.8%)



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