I have 40 NVDA stocks and 10000 cash to invest.                             NVDA price now is 142.14251708984375 and given the recent news, should I buy, sell or hold NVDA stocks ? 
News from 2022-08-31 23:52:00, NVDA
Sept 1 (Reuters) - U.S. chip stocks tumbled on Thursday, with the main semiconductor index down more than 3% after Nvidia volatility for the semiconductors and equipment group following NVIDIA's update," Citi analyst Atif Malik wrote in a research shares, more than any other stock on Wall Street.
The restricted exports to China of two of Nvidia's top computing chips for of Nvidia's stock market value had evaporated. The 30 companies making up the Philadelphia semiconductor index lost a combinedNVDA
(Updates prices)
* Dollar hits 24-year high against yen; euro, sterling slide
* MSCI world stock index falls for fifth Russia had shut its main gas pipe to Europe for maintenance, Washington ordered Nvidia Corp to stop selling high-tech chips to of equities and bonds," Rodrigo Catril, senior FX strategist at National Australia Bank, said in a note to clients.
"Month end rates, and wartime issues such as the energy squeeze," Grantham said.
Add to that COVID-19 in China, food and energy crises,to China could have a lasting negative impact on its business.
Late Wednesday, chip maker Nvidia (ticker: NVDA) said in a filing computing applications, according to the company’s website.
In addition, Nvidia said in Wednesday’s filing, it doesn’t sell any is working on possibly selling less-powerful products that could serve the affected customers in China.
Nvidia said in an said.
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Nvidia’s A100 products are used in data centers for AI, data analytics, and high-performance computing