Thursday's session: gap up and gap down stock in the S&P500 index

Last update: Jan 8, 2026

Wondering what's happening in today's session regarding gap up and gap down stocks? Explore the S&P500 index on Thursday to uncover the stocks that are gapping in the S&P500 index.


gap

Top gap down stocks

TickerChangeComment
SNDK-8.78%Today, SANDISK CORP's (NASDAQ:SNDK) stock experienced a 8.78% fall to $322.51 with a 9.37% gap. In the last month the stock gained 56.81%.
ADSK-5.71%AUTODESK INC's (NASDAQ:ADSK) shares recorded a 5.71% decline to $277.02, with a notable 6.9% gap during today's session.
FIX-5.33%During Thursday's session, COMFORT SYSTEMS USA INC's (NYSE:FIX) stock price decreased by 5.33% to $979.91 with a significant 6.54% gap. In the last 3 months the share price increased with 26.84%.
DDOG-5.02%Unfortunate news for DATADOG INC - CLASS A's (NASDAQ:DDOG) stock! It registered a 5.02% decline to $134.35 in today's session, accompanied by a 8.24% gap.
WDC-4.79%WESTERN DIGITAL CORP's (NASDAQ:WDC) shares suffered a 4.79% decline to $190.3 during Thursday's session, accompanied by a 10.97% gap. Shareholders saw the stock price going 73.18% higher in the past 3 months.
ANET-3.92%ARISTA NETWORKS INC's (NYSE:ANET) shares suffered a 3.92% decline to $124.98 during Thursday's session, accompanied by a 5.6% gap.
STX-3.73%SEAGATE TECHNOLOGY HOLDINGS's (NASDAQ:STX) shares recorded a 3.73% decline to $296.77, with a notable 8.31% gap during today's session. Shareholders saw the stock price going 43.79% higher in the past 3 months.
DELL-3.42%DELL TECHNOLOGIES -C's (NYSE:DELL) shares experienced a 3.42% decline to $115.96 during Thursday's session, accompanied by a 6.13% gap. Shareholders saw the stock price going 20.26% lower in the past 3 months.
CEG-3.12%CONSTELLATION ENERGY's (NASDAQ:CEG) stock price is declining with 3.12% to a price of $328.06 with a gap of 7.34%. Yesterday the company had a press release: Constellation Completes Calpine Transaction, Powering America’s Clean Energy Future.
TER-3.03%TERADYNE INC's (NASDAQ:TER) shares fell 3.03% to $215.73 with a gap of 6.07%. In the last 3 months the stock gained 68.44%.

For the full top loser list go to our gap down stocks screener.

COMFORT SYSTEMS USA INC

NYSE:FIX (2/3/2026, 8:16:14 PM)

Premarket: 1215.22 +5.25 (+0.43%)

1209.97

+33.71 (+2.87%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (2/3/2026, 8:00:00 PM)

Premarket: 446.12 +1.67 (+0.38%)

444.45

+11.5 (+2.66%)


WESTERN DIGITAL CORP

NASDAQ:WDC (2/3/2026, 8:00:02 PM)

Premarket: 292 +1.76 (+0.61%)

290.24

+20.01 (+7.4%)


DELL TECHNOLOGIES -C

NYSE:DELL (2/3/2026, 8:10:40 PM)

Premarket: 118.65 +1.5 (+1.28%)

117.15

-2.01 (-1.69%)


TERADYNE INC

NASDAQ:TER (2/3/2026, 8:00:02 PM)

Premarket: 285 +2.02 (+0.71%)

282.98

+33.45 (+13.41%)


SANDISK CORP

NASDAQ:SNDK (2/3/2026, 8:00:03 PM)

Premarket: 683.49 -12.02 (-1.73%)

695.51

+30.27 (+4.55%)


AUTODESK INC

NASDAQ:ADSK (2/3/2026, 8:00:00 PM)

Premarket: 239.8 -0.99 (-0.41%)

240.79

-14.78 (-5.78%)


ARISTA NETWORKS INC

NYSE:ANET (2/3/2026, 8:04:00 PM)

Premarket: 138.28 -1.11 (-0.8%)

139.39

+1.02 (+0.74%)


DATADOG INC - CLASS A

NASDAQ:DDOG (2/3/2026, 8:10:25 PM)

Premarket: 119 -0.66 (-0.55%)

119.66

-9.39 (-7.28%)


CONSTELLATION ENERGY

NASDAQ:CEG (2/3/2026, 8:04:43 PM)

Premarket: 269.45 +1 (+0.37%)

268.45

-2.43 (-0.9%)



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