Archived explainer. For the current picture see today's STM page.
STMICROELECTRONICS N ADR (STM) is down -17.04% in the latest session. Our newswire has captured 14 stories on STM across 10 sources in the last 36 hours, with AI sentiment reading mixed (avg 50/100).
STMicroelectronics N.V. (STM) fell 17.04% to $54.55 in early trading on July 23, 2026, after the company issued a weaker-than-expected Q3 revenue outlook during its Q2 2026 earnings call. The stock opened at $56.55, a 14.0% drop from the prior close, and traded in a narrow range throughout the session before settling near $54.50. The decline came despite a Q2 revenue beat and an upward revision to its AI data center forecast.
The earnings call, held on July 23, 2026, included a disappointing Q3 revenue outlook that caused immediate downward pressure on the stock. While the company reported strong year-over-year growth and margin expansion in Q2 driven by datacenter, automotive, and AI demand, it failed to meet expectations for its near-term guidance. The CEO noted that first-quarter revenue would remain at usual levels, but this did not alleviate concerns over the Q3 forecast. The stock’s sharp decline mirrored broader weakness in European tech stocks, with the Stoxx Europe 600 down 0.8% in morning trading. STMicro’s performance also weighed on the sector, as analog semiconductor rivals like Texas Instruments also faced downward pressure.
The stock opened with a 14.0% gap down and traded in a range between $53.45 and $57.00. Volume was 3.3 million shares, or 0.3 times the 3-month daily average. The stock is currently trading at a P/E of 409.3, with a market cap of $58.3 billion and a 52-week range of $21.11 to $81.42. The recent drop has pushed the stock closer to its 52-week low, with a net margin of 1.2% and a beta of 1.56 indicating heightened volatility. Retail traders on social platforms have noted the stock is down 17% on the outlook miss, but no unusual options activity or insider transactions were reported in the provided data.
The company’s Q2 2026 earnings call transcript was published, and investors will need to monitor coverage breadth and any follow-up analyst commentary as the market digests the earnings results and revised outlook.
AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Not financial advice.
STMicroelectronics N.V. (STM) Q2 2026 Earnings Call July 23, 2026 3:30 AM EDTCompany ParticipantsJerome Ramel - Executive VP of Corporate Development &...
STMicroelectronics delivered a standout second quarter in 2026 with a 26% revenue increase year-over-year and robust margin expansion, fueled by gains in datacenters, automotive, AI, and MEMS. Improved capacity utilization, healthy cash flow, and optimistic outlook for the second half underscore STM’s strengthening financial position and strategic execution.
2026-07-23. The following slide deck was published by STMicroelectronics N.V.
STMicroelectronics (STM) stock fell about 12% premarket after a weak Q3 revenue outlook, despite a Q2 beat and a higher AI data center forecast.
Texas Instruments shares were falling while STMicroelectronics stock was diving on Thursday, after both makers of analog semiconductors struggled to meet heightened expectations after reporting strong demand in the second quarter.
In Europe, the Stoxx Europe 600 dropped 0.8% in morning trading. Dassault Aviation climbed 8.3% and Huhtamaki rose 7.3%. On the other hand, STMicroelectronics slipped 14.9%, and Temenos fell 10.4%. The FTSE 100 lost 0.3%. Other stocks in Europe were down as France's CAC 40 declined 1% and Germany's DAX dropped 0.8%.
European shares slip after STMicro, Alphabet results weigh on tech stocks
More on STM: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.
Earlier STM move explainers: 2026-07-24 · 2026-07-23 · 2026-07-17