BlackRock's Bitcoin spot ETF first appeared a negative premium of 0.3% on January 19th

According to official data from BlackRock, the Bitcoin spot ETF under BlackRock, namely iShares Bitcoin Trust (IBIT), experienced a negative net asset value (NAV) premium for the first time on January 19th, with a negative premium rate of 0.30%. BlackRock pointed out: "The table and line chart above (referring to the daily change line chart of the premium) show the difference between the daily closing price of this fund's stock and its net asset value. The closing price is determined by the exchange where the fund is listed."