CheckMan Stock Market Overview

Call volume outpaced puts by more than double on Monday, though more calls were exchanged at the bid or below, meaning likely sold.

NEW YORK, May 18, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Super Micro Computer, Inc. (NASDAQ: SMCI) between April 30, 2024 and March 19, 2026, inclusive (the “Class Period”), of the important May 26, 2026 lead plaintiff deadline.

Used-car giant Carvana is reportedly making a push into the new vehicle market. As The Wall Street Journal (WSJ) reported Monday (May 18), the company has acquired a network of seven Stellantis dealerships, a move that the report said is disrupting traditional sales models while alarming established franchise owners.

NEW YORK, May 18, 2026 /PRNewswire/ -- Why: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Pinterest, Inc. (NYSE: PINS) between February 7, 2025 and February 12, 2026, inclusive (the "Class Period"), of the important May 29, 2026 lead plaintiff deadline. So what: If you purchased Pinterest securities during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

Remitly Global, Inc. (RELY) Presents at J.P. Morgan 54th Annual Global Technology, Media and Communications Conference Transcript

Vertiv (VRT) sold off Monday following a steady rise in shares. Kevin Green sees the pullback to the 20-day SMA as a bullish setup for higher highs. Kevin Hincks says Vertiv remains a leader in infrastructure technology with strong fundamentals. KG offers a bullish example options trade while Kevin Hincks turns to a bearish trade.

Christopher Davis breaks down the industrial semiconductor space, noting Analog Devices (ADI) as essential to modern digital infrastructure despite near-term challenges. He highlights strong data-driven growth at Texas Instruments (TXN) and the continued AI trade momentum.

Anthropic announced Monday it has acquired Stainless, a startup founded by former Stripe engineer Alex Rattray whose software is widely used by rival AI labs, including OpenAI and Google.

Two of the largest names in digital advertising have moved in opposite directions over the past month, and the gap is striking.

Shares of Regeneron Pharmaceuticals (REGN) fell about 12% on Monday, making the biotech company the worst-performing stock in the S&P 500 after its experimental melanoma treatment failed a pivotal late-stage clinical trial. The sharp selloff followed Regeneron's announcement that its high-dose fianlimab and cemiplimab combination failed to significantly outperform Merck's Keytruda in a Phase 3 study involving patients with previously untreated metastatic melanoma.