
By Mill Chart
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.

| Ticker | Change | Comment |
|---|---|---|
| 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.
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326.23
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221.51
-0.59 (-0.27%)
120.53
+0.87 (+0.73%)
228.145
+0.45 (+0.2%)
413.62
+4.38 (+1.07%)
265.69
+3.43 (+1.31%)
129.83
-0.76 (-0.58%)
119.02
-1.84 (-1.52%)
307.71
-33.49 (-9.82%)
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