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 (3/9/2026, 8:04:00 PM)

After market: 83.99 0 (0%)

83.99

-0.94 (-1.11%)


NETFLIX INC

NASDAQ:NFLX (3/9/2026, 8:25:25 PM)

After market: 97.88 -0.44 (-0.45%)

98.32

-0.7 (-0.71%)


ANALOG DEVICES INC

NASDAQ:ADI (3/9/2026, 8:00:01 PM)

After market: 319.71 0 (0%)

319.71

+3.9 (+1.23%)


TEXAS INSTRUMENTS INC

NASDAQ:TXN (3/9/2026, 8:00:02 PM)

After market: 196.2 0 (0%)

196.2

+2.97 (+1.54%)


MICROCHIP TECHNOLOGY INC

NASDAQ:MCHP (3/9/2026, 10:31:24 PM)

After market: 64.87 -0.13 (-0.2%)

65

+0.23 (+0.36%)


ON SEMICONDUCTOR

NASDAQ:ON (3/9/2026, 8:00:02 PM)

After market: 59.1 -0.13 (-0.22%)

59.23

+2.36 (+4.15%)



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