STMicroelectronics stock gains 2.94 percent near EUR 45

STMicroelectronics N.V. (NL0000226223) closed at EUR 44.65 on Euronext Paris on September 21, 2026, up 2.94 percent from the previous close. The move leaves the semiconductor stock close to its session high of EUR 45.04 and gives the latest market signal a clear technical dimension.

Stock closes near EUR 45

The September 21, 2026 session ranged from EUR 44.08 to EUR 45.04, with 2,284,502 shares traded and market capitalization of EUR 40.69 billion. STMicroelectronics is a CAC 40 constituent, linking the individual move to a major French market benchmark.

According to Yahoo Finance on September 22, 2026, one long-range scenario projects revenue of USD 20.3 billion and earnings of USD 3.8 billion by 2029. The same scenario implies annual revenue growth of 15.7 percent, while the article cites current earnings of USD 466.0 million as the starting point.

Forecast depends on execution

The valuation case therefore requires a USD 3.3 billion increase in earnings from the cited starting level to the 2029 projection. Yahoo Finance also identifies excess inventory and uncertainty around future automotive demand as counter-factors to that growth path.

A separate valuation reference in the September 22, 2026 coverage places fair value at EUR 67.48, which is EUR 22.83 above the September 21 closing price of EUR 44.65. That comparison is a forecast framework rather than a company commitment, so the operating trajectory remains the key variable for the stock.

EUR 44.65 marks latest close

STMicroelectronics stock closed at EUR 44.65 on Euronext Paris on September 21, 2026, after rising 2.94 percent. The latest market capitalization was EUR 40.69 billion, while the session high reached EUR 45.04.

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