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

Last update: Jan 19, 2026

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


postmarket

Today's after hours gainers

TickerChangeComment
LW37.3%Impressive after-hours gains for LAMB WESTON HOLDINGS INC (NYSE:LW) as its stock price advanced 37.3% to $59.49 during Monday's after-hours session. In the last month the share price dropped with 27.13%.
AIG17.44%Promising after-hours performance observed for AMERICAN INTERNATIONAL GROUP (NYSE:AIG) as its shares surged 17.44% to $85.65 during Monday's after-hours trading. Yesterday the company had a press release: AIG and CVC Announce Strategic Partnership.
PGR16.38%Positive market activity for PROGRESSIVE CORP (NYSE:PGR) after regular trading hours, with a 16.38% increase to $235.51 in the after-hours session on Monday.
ALL9.26%ALLSTATE CORP's (NYSE:ALL) stock price is advancing with 9.26% to a price of $210.09.
SW2.25%In the after-hours session on Monday, SMURFIT WESTROCK PLC (NYSE:SW) experienced a notable 2.25% increase, driving its shares to $43.67.

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

After hours losers

TickerChangeComment
AMCR-79.95%The after-hours session reflects AMCOR PLC (NYSE:AMCR)'s ongoing correction after experiencing a %ABSPERF% loss in the regular trading hours.
TECH-15.64%Following a %ABSPERF% loss in the regular session, BIO-TECHNE CORP (NASDAQ:TECH) exhibits further decline during today's after-hours session. The stock is trading 20.49% higher than a month ago.
DRI-13.86%DARDEN RESTAURANTS INC's (NYSE:DRI) stock price is declining with 13.86% to a price of $184.87.
IRM-13.1%IRON MOUNTAIN INC's (NYSE:IRM) stock price decreased by 13.1% to $83.36. In the last month the stock gained 20.83%.
URI-12.35%UNITED RENTALS INC's (NYSE:URI) shares fell 12.35% to $807.43.
SWK-11.81%Today's after-hours session sees a continuation of the %ABSPERF% decrease earlier in the day for STANLEY BLACK & DECKER INC (NYSE:SWK). Shareholders saw the stock price going 24.7% higher in the past 3 months.
IFF-11.44%INTL FLAVORS & FRAGRANCES's (NYSE:IFF) shares fell 11.44% to $63.48 during Monday's after hours session.
ODFL-11.36%After today's %ABSPERF% drop, OLD DOMINION FREIGHT LINE (NASDAQ:ODFL) shows further decline during today's after-hours session with a 11.36% decrease. The stock is trading 27.25% higher than 3 months ago.
CMI-11.2%CUMMINS INC's (NYSE:CMI) stock price is showing a decline of 11.2% to a price of $514.1 during the after-hours session. In the last 3 months the share price increased with 40.58%.
HON-11.12%Today's after-hours session sees a continuation of the %ABSPERF% decrease earlier in the day for HONEYWELL INTERNATIONAL INC (NASDAQ:HON).

Our after hours losers page will show you the full list.

INTL FLAVORS & FRAGRANCES

NYSE:IFF (1/26/2026, 8:04:00 PM)

After market: 73.32 -0.71 (-0.96%)

74.03

+0.8 (+1.09%)


ALLSTATE CORP

NYSE:ALL (1/26/2026, 8:04:00 PM)

After market: 196.1 +0.08 (+0.04%)

196.02

+2.37 (+1.22%)


AMERICAN INTERNATIONAL GROUP

NYSE:AIG (1/26/2026, 8:04:00 PM)

After market: 73.75 -0.04 (-0.05%)

73.79

+1.47 (+2.03%)


PROGRESSIVE CORP

NYSE:PGR (1/26/2026, 8:13:52 PM)

After market: 208.01 0.01 (0%)

208

+1.97 (+0.96%)


BIO-TECHNE CORP

NASDAQ:TECH (1/26/2026, 8:26:52 PM)

After market: 67.63 0 (0%)

67.63

-0.53 (-0.78%)


HONEYWELL INTERNATIONAL INC

NASDAQ:HON (1/26/2026, 8:00:02 PM)

After market: 220 -1.16 (-0.52%)

221.16

-0.3 (-0.14%)


CUMMINS INC

NYSE:CMI (1/26/2026, 8:04:00 PM)

After market: 569.96 0 (0%)

569.96

-1.82 (-0.32%)


STANLEY BLACK & DECKER INC

NYSE:SWK (1/26/2026, 8:25:57 PM)

After market: 80.9 -0.9 (-1.1%)

81.8

-0.68 (-0.82%)


IRON MOUNTAIN INC

NYSE:IRM (1/26/2026, 8:04:00 PM)

After market: 93.84 0 (0%)

93.84

+0.25 (+0.27%)


UNITED RENTALS INC

NYSE:URI (1/26/2026, 8:04:00 PM)

After market: 911.16 0 (0%)

911.16

-7.87 (-0.86%)


DARDEN RESTAURANTS INC

NYSE:DRI (1/26/2026, 8:04:00 PM)

After market: 196.43 0 (0%)

196.43

-9.74 (-4.72%)


OLD DOMINION FREIGHT LINE

NASDAQ:ODFL (1/26/2026, 8:10:47 PM)

After market: 173.99 0 (0%)

173.99

-0.31 (-0.18%)


LAMB WESTON HOLDINGS INC

NYSE:LW (1/26/2026, 8:04:00 PM)

After market: 43.75 +0.03 (+0.07%)

43.72

0 (0%)


AMCOR PLC

NYSE:AMCR (1/26/2026, 8:04:00 PM)

After market: 44.63 +0.1 (+0.22%)

44.53

+0.25 (+0.56%)


SMURFIT WESTROCK PLC

NYSE:SW (1/26/2026, 8:25:55 PM)

After market: 43.38 0 (0%)

43.38

-0.42 (-0.96%)



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