Curious about the market action on Wednesday? Dive into the US markets to explore the gap up and gap down stocks in the S&P500 index during today's session.

Today's gap up stocks
| Ticker | Change | Comment |
|---|---|---|
| NXPI | 24.33% | NXP SEMICONDUCTORS NV's (NASDAQ:NXPI) shares rose 24.33% to $286.45 with a gap of 17.42%. Shareholders saw the stock price going 22.95% higher in the past month. |
| GNRC | 17.28% | GENERAC HOLDINGS INC's (NYSE:GNRC) shares soared 17.28% to $254.64 in Wednesday's session, displaying an impressive 8.6% gap. The stock is trading 29.21% higher than 3 months ago. |
| STX | 14.14% | SEAGATE TECHNOLOGY HOLDINGS's (NASDAQ:STX) shares soared 14.14% to $660.88 in Wednesday's session, displaying an impressive 11.05% gap. A press release (Seagate Technology Reports Fiscal Third Quarter 2026 Financial Results) was released yesterday. |
| GD | 10.64% | GENERAL DYNAMICS CORP's (NYSE:GD) shares soared 10.64% to $347.05 in Wednesday's session, displaying an impressive 6.43% gap. |
| V | 8.89% | During Wednesday's session, VISA INC-CLASS A SHARES's (NYSE:V) stock price showed an impressive increase of 8.89%, reaching $336.81 with a substantial gap of 6.32%. A press release (Visa Accelerates Stablecoin Momentum: Adding Five Blockchains for Settlement) was released earlier today. |
| WDC | 8.83% | During Wednesday's session, WESTERN DIGITAL CORP's (NASDAQ:WDC) stock price showed an impressive increase of 8.83%, reaching $425.5 with a substantial gap of 6.59%. WESTERN DIGITAL CORP is releasing earnings today. In the last month the share price increased with 55.36%. |
| FFIV | 5.89% | In today's session, F5 INC's (NASDAQ:FFIV) stock experienced a notable rise of 5.89%, reaching $321.67 with a remarkable gap of 2.77%. Yesterday the company had a press release: F5 to Host Analyst and Investor Meeting on May 28, 2026. |
| IEX | 5.77% | IDEX CORP's (NYSE:IEX) shares surged 5.77% to $217.22, accompanied by a significant 4.4% gap. A press release (IDEX Reports First Quarter Results) was released earlier today. |
| MDLZ | 5.53% | MONDELEZ INTERNATIONAL INC-A's (NASDAQ:MDLZ) shares surged 5.53% to $61.78 with a remarkable gap of 2.1%. |
| TMUS | 4.98% | In today's session, T-MOBILE US INC's (NASDAQ:TMUS) stock experienced a notable rise of 4.98%, reaching $196.01 with a remarkable gap of 3.32%. Yesterday the company had a press release: T-Mobile Delivers Continued Durable Postpaid Account and ARPA Growth, Translating to Best-in-Class Financial Growth, Raises Guidance. |
To see the full list of gap up stocks you can use our gap up stocks screener.
Gap down stocks
| Ticker | Change | Comment |
|---|---|---|
| TER | -14.13% | Unfavorable news for TERADYNE INC's (NASDAQ:TER) stock! It witnessed a 14.13% decline to $326.43 in today's session, along with a 22.66% gap. Yesterday the company had a press release: Teradyne Reports First Quarter 2026 Results. |
| GEHC | -13.91% | In today's session, GE HEALTHCARE TECHNOLOGY's (NASDAQ:GEHC) stock witnessed a 13.91% fall to $58.97 with a 17.11% gap. A press release (GE HealthCare reports first quarter 2026 financial results) was released earlier today. |
| HOOD | -12.82% | During Wednesday's session, ROBINHOOD MARKETS INC - A's (NASDAQ:HOOD) stock price decreased by 12.82% to $71.55 with a significant 14.24% gap. Yesterday the company had a press release: Robinhood Reports First Quarter 2026 Results. |
| BF.B | -9.45% | Today, BROWN-FORMAN CORP-CLASS B's (NYSE:BF.B) stock experienced a 9.45% fall to $25.11 with a 11.32% gap. |
| COIN | -7.62% | COINBASE GLOBAL INC -CLASS A's (NASDAQ:COIN) shares experienced a 7.62% decline to $179.31 during Wednesday's session, accompanied by a 9.07% gap. Shareholders saw the stock price going 20.72% higher in the past month. |
| REGN | -5.95% | REGENERON PHARMACEUTICALS's (NASDAQ:REGN) stock price decreased by 5.95% to $688.22 with a gap of 9.42%. A press release (Regeneron Reports First Quarter 2026 Financial and Operating Results) was released earlier today. |
| AXON | -5.94% | AXON ENTERPRISE INC's (NASDAQ:AXON) shares recorded a 5.94% decline to $382.17, with a notable 7.38% gap during today's session. In the last 6 months the share price dropped with 44.51%. |
| CSGP | -5.9% | COSTAR GROUP INC's (NASDAQ:CSGP) shares recorded a 5.9% decline to $33.84, with a notable 10.91% gap during today's session. A press release (Apartments.com Releases Multifamily Rent Growth Report for April 2026) was released earlier today. |
| SMCI | -5.72% | SUPER MICRO COMPUTER INC's (NASDAQ:SMCI) shares fell 5.72% to $25.69 with a gap of 7.89%. Yesterday the company had a press release: Super Micro Computer, Inc. Notice of May 26, 2026 Application Deadline for Class Action Lawsuits - Contact Lewis Kahn, Esq. at Kahn Swick & Foti, LLC, Before Application Deadline. |
| IR | -4.82% | INGERSOLL-RAND INC's (NYSE:IR) shares fell 4.82% to $77.28 with a gap of 7.84%. |
To see the full list of gap down stocks you can use our gap down stocks screener.