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Movers and shakers in today's after-hours session for S&P500 stocks?

By Mill Chart

Last update: Oct 21, 2025

After the closing bell on Tuesday, let's take a glimpse of the US markets and explore the top S&P500 gainers and losers in today's after-hours session.


postmarket

Today's after hours losers

TickerChangeComment
TXN-7.26%After today's %ABSPERF% drop, TEXAS INSTRUMENTS INC (NASDAQ:TXN) shows further decline during today's after-hours session with a 7.26% decrease. yesterday the company released their earnings.
NFLX-4.8%Today's after-hours session sees a continuation of the %ABSPERF% decrease earlier in the day for NETFLIX INC (NASDAQ:NFLX). NETFLIX INC released earnings Yesterday. In the last year the share price increased with 64.49%.
ON-3.59%ON SEMICONDUCTOR's (NASDAQ:ON) stock price is declining with 3.59% to a price of $53.1. The stock is trading 38.99% higher than 6 months ago.
MCHP-2.78%Price volatility persists as MICROCHIP TECHNOLOGY INC (NASDAQ:MCHP) closed the regular session with a %ABSPERF% loss, and the downward trend continues in the after-hours session. In the last 6 months the share price increased with 44.0%.
ADI-2.59%ANALOG DEVICES INC's (NASDAQ:ADI) shares fell 2.59% to $240.0. Yesterday the company had a press release: ASE and Analog Devices Announce Strategic Collaboration.
OMC-2.17%OMNICOM GROUP's (NYSE:OMC) shares fell 2.17% to $77.0. The company's earnings where released Yesterday. In the last year the stock lost 21.7%.

For the full after hours loser list go to our after hours losers page.

OMNICOM GROUP

NYSE:OMC (1/5/2026, 4:15:00 PM)

After market: 78.35 0 (0%)

78.35

-2.97 (-3.65%)


NETFLIX INC

NASDAQ:NFLX (1/5/2026, 4:18:05 PM)

After market: 91.53 +0.07 (+0.08%)

91.46

+0.47 (+0.52%)


ANALOG DEVICES INC

NASDAQ:ADI (1/5/2026, 4:15:26 PM)

After market: 277.69 +0.4 (+0.14%)

277.29

+3.55 (+1.3%)


TEXAS INSTRUMENTS INC

NASDAQ:TXN (1/5/2026, 4:18:09 PM)

After market: 179 +1.83 (+1.03%)

177.17

-0.35 (-0.2%)


MICROCHIP TECHNOLOGY INC

NASDAQ:MCHP (1/5/2026, 4:17:59 PM)

After market: 69.656 +2.6 (+3.87%)

67.06

+2.03 (+3.12%)


ON SEMICONDUCTOR

NASDAQ:ON (1/5/2026, 4:16:51 PM)

After market: 59.67 +0.98 (+1.67%)

58.69

+1.99 (+3.51%)



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