Klaviyo, Inc. Series A Common Stock (KVYO)

HubSpot (NYSE: HUBS) saw its stock plummet by 7.2% today, October 1, 2025, following a series of announcements from OpenAI detailing its direct foray into the application software market. This significant downturn reflects immediate investor apprehension regarding the intensified competitive landscape, as OpenAI, a titan in artificial intelligence, transitions

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Let's have a look at what is happening on the US markets after the closing bell on Tuesday. Below you can find the top gainers and losers in today's after hours session.

Klaviyo (NYSE:KVYO) shows strong technicals with an 8/10 rating and a high-quality setup (9/10), making it a breakout candidate. The stock trades above key moving averages with light resistance ahead.

Needham analyzed impact of tariffs on software, healthcare, media, medtech, consumer, and bitcoin mining sectors. Apple's EPS may fall by 28%.

Goldman Sachs analyst shares key takeaways from 2025 Shoptalk Conference, highlighting conversational and personalized eCommerce, critical video content, and the role of AI in improving brand experience.