S&P: Artificial intelligence provides a welcome potential boost to sluggish U.S. productivity growth.

Goldman Sachs: Adds Nvidia (NVDA.O) to its "Conviction Buy List."

Goldman Sachs: Lowered the target share price of Citigroup (CN) from $47 to $41 and maintained a neutral rating.

Rivian (RIVN.O): It still expects full-year production to be 52,000 vehicles, and the market expects 53,654 vehicles.

Rivian (RIVN.O) delivered 15,564 vehicles in the third quarter, compared with an estimate of 14,973 vehicles. Production volume in the third quarter was 16,304 units, compared with an expected 15,545 units.

Market news: U.S. Defense Secretary Austin spoke with Ukrainian Defense Minister Umerov and reiterated U.S. support for Ukraine.

Bernstein, Chairman of the White House Council of Economic Advisers: Interest rates reflect rising wages and falling prices.

Hedge fund tycoon Ackman: X’s cost structure has been greatly improved; the speed of innovation is much better than before.

Ukrainian President Zelensky: Ukraine’s victory in the Russia-Ukraine conflict depends on cooperation with the EU.

Chairman of the White House Council of Economic Advisers Bernstein: Ukraine (aid) funds must be received as soon as possible.

Chairman of the White House Council of Economic Advisers Bernstein: The temporary spending bill is "good news" for the military and travelers.

Hedge fund tycoon Ackman: The economy is starting to slow down and the Fed may have stopped its interest rate hike cycle.

South African Automobile Association: New car sales in September were 46,021 units, a year-on-year decrease of 4.1%.

Hedge fund tycoon Ackman: The U.S. economy is stable, but signs of weakness can be seen.

Diesel fuel loadings from the Russian port of Primorsk fell 46% in September from the previous month, according to traders and the London Stock Exchange (LSEG).

Diesel exports from Russian ports fell in September due to refinery maintenance and export bans, according to traders and London Stock Exchange Group (LSEG).

Hedge fund tycoon Ackman: I have not discussed X-related matters with Musk and I don’t know if he is interested.

Hedge fund tycoon Ackman: X is a unique asset that is difficult to destroy.

Hedge fund tycoon Ackman: Advertisers are likely to return.

Hedge fund tycoon Ackman: X (original tweet) is much better than before.