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Uncover the latest developments among S&P500 stocks in today's session.

Wondering what's happening in today's session for the S&P500 index? Stay informed with the top movers within the S&P500 index on Wednesday.


topmovers

Top gainers in the S&P500

TickerChangeComment
SMCI19.18%Investors celebrated as SUPER MICRO COMPUTER INC (NASDAQ:SMCI) experienced a 19.18% rise in its shares, closing at $37.66 during Wednesday's session. A press release (Supermicro Announces Fourth Quarter and Full Fiscal Year 2026 Financial Results) was released yesterday.
LITE14.94%With a 14.94% surge, LUMENTUM HOLDINGS INC's (NASDAQ:LITE) stock price reached $943.2 during Wednesday's session, signaling positive momentum. A press release (Lumentum Announces Fourth Quarter and Full Fiscal Year 2026 Results) was released yesterday.
CIEN13.21%CIENA CORP's (NYSE:CIEN) shares rose 13.21% to $438.74 during Wednesday's session. The stock is trading 30.11% lower than 3 months ago.
COHR8.87%COHERENT CORP's (NYSE:COHR) shares rose 8.87% to $357.73. yesterday the company released their earnings. The stock is trading 51.25% higher than 6 months ago.
STX7.42%SEAGATE TECHNOLOGY HOLDINGS (NASDAQ:STX) witnessed a notable 7.42% uptick in its shares, reaching $881.38 during Wednesday's session. Yesterday the company had a press release: Bernstein Litowitz Berger & Grossmann LLP and Motley Rice LLC Announce Proposed Class Action Settlement on Behalf of Purchasers of Seagate Technology Holdings plc Common Stock.
DELL7.04%With a 7.04% surge, DELL TECHNOLOGIES -C's (NYSE:DELL) stock price reached $472.03 during Wednesday's session, signaling positive momentum. The stock is trading 82.23% higher than 3 months ago.
TER6.74%Investors witnessed a remarkable 6.74% rise in TERADYNE INC's (NASDAQ:TER) shares, which climbed to $405.14 during Wednesday's session. The stock is trading 20.63% higher than 6 months ago.
ANET6.57%ARISTA NETWORKS INC's (NYSE:ANET) stock price displayed strong growth, advancing 6.57% and reaching $210.84 during Wednesday's session. Shareholders saw the stock price going 39.36% higher in the past 3 months.
MU6.42%MICRON TECHNOLOGY INC's (NASDAQ:MU) shares soared 6.42% to $924.3 during Wednesday's session. In the last 6 months the stock gained 111.0%.
SNDK6.39%With a 6.39% surge, SANDISK CORP's (NASDAQ:SNDK) stock price reached $1.35K during Wednesday's session, signaling positive momentum. Earlier today the company had a press release: Kioxia and Sandisk Unveil New High-Performance QLC 3D Flash Memory Technology Designed for AI and Data-Intensive Applications.

To see the full list of S&P500 top gainers you can use our S&P500 top gainers page.

S&P500 losers

TickerChangeComment
FSLR-6.41%Investors witnessed a 6.41% decrease in FIRST SOLAR INC's (NASDAQ:FSLR) stock price, which closed at $225.47 during Wednesday's session. Earlier today the company had a press release: FSLR Deadline Alert: Levi & Korsinsky Reminds First Solar, Inc. (FSLR) Investors of Securities Class Action Deadline on August 24, 2026.
AXON-6.02%AXON ENTERPRISE INC's (NASDAQ:AXON) shares fell 6.02% to $598.02 during Wednesday's session. The stock is trading 62.37% higher than 3 months ago.
TPL-5.45%TEXAS PACIFIC LAND CORP's (NYSE:TPL) stock price is declining with 5.45% to a price of $345.09. In the last year the share price increased with 24.12%.
CHTR-4.48%There was a downturn in CHARTER COMMUNICATIONS INC-A's (NASDAQ:CHTR) shares, as they experienced a 4.48% decline, closing at $150.63 during Wednesday's session. In the last month the stock gained 23.28%.
COR-4.4%Investors witnessed a 4.4% decrease in CENCORA INC's (NYSE:COR) stock price, which closed at $319.18 during Wednesday's session. In the last 3 months the stock gained 29.55%.
UBER-4.29%UBER TECHNOLOGIES INC's (NYSE:UBER) shares fell 4.29% to $75.17 during Wednesday's session. A press release (NRS Connects Retailers to Uber Eats) was released yesterday.
WDAY-4.28%WORKDAY INC-CLASS A's (NASDAQ:WDAY) stock price is declining with 4.28% to a price of $173.51. In the last month the share price increased with 29.65%.
TPR-4.07%The market experienced a downward movement in TAPESTRY INC's (NYSE:TPR) stock price, closing at $154.0 with a 4.07% decrease during Wednesday's session. TAPESTRY INC is releasing earnings today. In the last 3 months the share price increased with 24.14%.
IT-3.79%GARTNER INC's (NYSE:IT) stock price faced a 3.79% decline, reaching $180.18 during Wednesday's session. Earlier today the company had a press release: GARTNER, INC. (NYSE: IT) SHAREHOLDER INVESTIGATION ALERT: Bernstein Liebhard Investigates Potential Breaches of Fiduciary Duty.
BLDR-3.69%BUILDERS FIRSTSOURCE INC's (NYSE:BLDR) stock price faced a 3.69% decline, reaching $72.33 during Wednesday's session. Shareholders saw the stock price going 34.54% lower is the past 6 months.

Our S&P500 top loserspage will show you the full list.

Read full article here »

In-Depth Zacks Research for the Tickers Above

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Arista Networks, Inc. (ANET)

Axon Enterprise, Inc (AXON)

Builders FirstSource, Inc. (BLDR)

Charter Communications, Inc. (CHTR)

Ciena Corporation (CIEN)

Coherent Corp. (COHR)

Cencora, Inc. (COR)

Dell Technologies Inc. (DELL)

First Solar, Inc. (FSLR)

Gartner, Inc. (IT)

Lumentum Holdings Inc. (LITE)

Micron Technology, Inc. (MU)

Super Micro Computer, Inc. (SMCI)

Seagate Technology Holdings PLC (STX)

Teradyne, Inc. (TER)

Texas Pacific Land Corporation (TPL)

Tapestry, Inc. (TPR)

Uber Technologies, Inc. (UBER)

Workday, Inc. (WDAY)