(BFM Stock Exchange) – The Parisian index puts an end to its series of nine consecutive rising sessions. The CAC 40, however, limits its withdrawal to 0.27% this Monday, January 27, thanks to LVMH despite the fears about American tech caused by the Chinese IA start-up Deepseek.

The Paris Stock Exchange records its first drop after a great series of nine sessions in the green. The CAC 40, however, saves furniture, losing 0.27% to 7,906.58 points the increase in LVMH (+2.8%) that made it possible to limit the breakage. The Parisian star index dropped up to 1% at the start of the session, picked cold by the prowess of a Chinese technological society called Deepseek and specializing in artificial intelligence (AI).

This young company develops a language model, an artificial intelligence assistant (AI), comparable to the famous Openai chatgpt. Deepseek launched its flagship V3 model in December in China, before presenting R1, a model specializing in complex problem solving on January 20. The operating cost of these models would be much less than those of large American groups.

These fears on AI have spread to certain values ​​of the Parisian square. In particular, those exposed to this theme via their exposure to datacenters. Red lantern of the Parisian star index Schneider Electric has rend 9.5% while Legrand folded 7%. The two companies develop various products and services for data centers. Soitec, also exposed to data centers, limited its withdrawal to 1.1%.

Nvidia drops her crown

If Paris Stock Exchange spent a restless Monday, on the side of Wall Street, the atmosphere is much darker. At the end of European places, the Nasdaq 100 drops further by 3.4%, and the S&P 500 of 1.80%.

The shattering arrival of Deepseek turns upside down a whole ecosystem archi-Dominated by American groups. First chief, NVIDIA, whose growth has been brought to the last two years, by high demand for its graphic processors, necessary for the development of large models of artificial intelligence (AI).

At the heart of these concerns about the arrival of the young Chinese shoot, Nvidia is at the carpet, falling by 17% and for the moment erases more than $ 460 billion in market capitalization in one session. The graphic processor manufacturer has been on the way to know its worst session since March 2020, reports CNBC

Especially with the fall of the day, Nvidia is demoted to third place in the largest world capitalization and to date a market capitalization of $ 2.936 billion, behind Apple (3.224 billion dollars), and Microsoft (3.024 billion dollars)

Another victim of the arrival of Deepseek, Broadcom who dives abandons more than 16%.

No wedding for Bureau Veritas

Apart from the Deepseek news, Bureau Veritas made 1.5% after announcing that its discussions with its Swiss rival SGS for potential rapprochement had not succeeded.

Société Générale won 0.70%, supported by an increase in recommendation to “overlap” from Barclays.

Vivendi jumped 6.3% pulled by the increase in Universal Music Group, which he still has just under 10%. The record company ended up 7.4% after announcing a multi -year agreement with the champion of the SPOTIFY streaming.

On the other markets, the euro climbs 0.3% to 1.0497 dollars. Oil falls heavily as Donald Trump again called members of the organization of oil exporting countries to “lower the cost” of black gold. The March contract on the Brent de Mer du Nord dropped 2.3% to $ 75.75 a barrel while the same maturity on the WTI listed in New York folds 2.7% to 72.70 Dollars per barrel.