Top gainers and losers in the S&P500 index during Tuesday's after-hours session.

After the closing bell on Tuesday, let's take a glimpse of the US markets and explore the top S&P500 gainers and losers in today's after-hours session.

After hours losers

Ticker	Change	Comment
STX	-6.34%	SEAGATE TECHNOLOGY HOLDINGS's (NASDAQ:STX) shares fell 6.34% to $143.0. The company's earnings where released Yesterday. A press release (Seagate Technology Reports Fiscal Fourth Quarter and Fiscal Year 2025 Financial Results) was released earlier today.
MDLZ	-3.24%	MONDELEZ INTERNATIONAL INC-A's (NASDAQ:MDLZ) shares fell 3.24% to $67.45 during Tuesday's after hours session. yesterday the company released their earnings. Shareholders saw the stock price going 20.21% higher is the past 6 months.
V	-3.07%	VISA INC-CLASS A SHARES's (NYSE:V) stock price saw a decrease of 3.07% to $340.5 during Tuesday's after-hours session. yesterday the company released their earnings. In the last year the stock gained 31.78%.
WDC	-2.99%	WESTERN DIGITAL CORP's (NASDAQ:WDC) shares declined by 2.99% to $68.5 during Tuesday's after-hours session. The company released earnings today. Shareholders saw the stock price going 58.0% higher in the past 3 months.

For the full after hours loser list go to our after hours losers page.