Stock Markets September 14, Piazza Affari in black in Europe and the Nasdaq in the USA due to the AI ​​collapse and the surge in oil prices

FIRSTonline editorial team | September 14, 2026, 17:54 am

The AI ​​slowdown and the resulting plunge in high-tech stocks and the sharp rise in oil prices are bringing most stock markets to their knees. In Milan, the Stm (Italian Treasury) is down 6,5%. The yield on the US Treasury bond hits 5%, with the BTP-Bund spread approaching 90 points.