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Putin: Having a sufficient number of "Hazelnut" missile systems will not require the use of nuclear weapons. Russian President Putin said that Russia has not upgraded its nuclear doctrine, but improved it. Generally speaking, what Russia needs to improve now is not the nuclear doctrine, but the "hazel tree" missile system. In fact, having a sufficient number of "hazel tree" modern weapon systems will hardly require the use of nuclear weapons. Putin said that Russia has been very cautious and even restrained in all aspects. But when necessary, Russia will show the necessary will at the national level and at the level of Russian citizens.At most, alumina and Shanghai nickel closed down more than 1.7%, international copper closed up 0.10%, Shanghai copper closed flat, Shanghai aluminum closed down 0.10%, Shanghai zinc closed up 0.17%, Shanghai lead closed down 0.34%, Shanghai nickel closed down 1.47% and Shanghai tin closed up 0.13%. Alumina closed down 1.76% at night. Stainless steel night plate closed down 0.84%.The Nasdaq fluctuated lower and turned lower, after rising more than 0.7%.

CEO of Goldman Sachs: Investment banking activities may reach or exceed the 10-year average in 2025.UBS Group AG expands its American wealth department.CEO of Goldman Sachs (GS. N): If the regulator allows, it will evaluate its participation in the Bitcoin or Ethereum market.

The Nasdaq fluctuated lower and turned lower, after rising more than 0.7%.Huaan Securities: It plans to buy back up to 200 million yuan of shares for cancellation. Huaan Securities announced that the company plans to buy back RMB common stock A shares by centralized bidding through the trading system of Shanghai Stock Exchange, and the repurchase price does not exceed 9.36 yuan/share. The total amount of repurchase funds is not less than 100 million yuan and not more than 200 million yuan. According to the upper limit of the repurchase amount, it is estimated that the number of repurchased shares is about 21,367,500 shares, accounting for about 0.45% of the company's current total share capital; According to the lower limit of the repurchase amount, it is estimated that the number of repurchased shares is about 10,683,800 shares, accounting for about 0.23% of the company's current total share capital. All the repurchased shares will be used for cancellation and reduction of registered capital. Creditors may require the company to pay off debts or provide corresponding guarantees within 30 days after receiving the notice or within 45 days after the announcement.Tencent Holdings: 1.71 million shares were repurchased on December 11th, costing about HK$ 702 million.