The French CAC40 index broke through the closing record high set in May 2024.
European stocks opened higher, with the European Stoxx 50 index up 1.27%, Germany's DAX index up 0.2%, Britain's FTSE 100 index up 0.25%, and France's CAC40 index up 0.98%.
France's CAC 40 index rose 2.00% on the day.
France's CAC40 index hit a new high since March, rising 2.3%, setting it for its biggest one-day gain since April.
France's CAC40 index fell sharply, falling 1.8% during the day.
European stocks deepened their losses, with France's CAC40 index falling 2% in the day, Italy's FTSE MIB index falling 1%, and Europe's Stoxx 600 index falling 0.4%.