According to TechFlow news, based on SoSoValue data, yesterday (Eastern Time January 21), the total net inflow for Bitcoin spot ETFs was $802 million. Yesterday, Grayscale's ETF GBTC had a net outflow of $0.00, and the historical net outflow for GBTC currently stands at $21.65 billion.

Grayscale's Bitcoin Mini Trust ETF BTC had a net inflow of $136 million yesterday, and the historical total net inflow for Grayscale Bitcoin Mini Trust BTC is currently $1.10 billion. The Bitcoin spot ETF with the highest net inflow yesterday was BlackRock's ETF IBIT, which saw a net inflow of $662 million, bringing the total historical net inflow for IBIT to $39.07 billion.

As of the time of publication, the total net asset value for Bitcoin spot ETFs is $123.59 billion, with an ETF net asset ratio (market cap compared to the total market cap of Bitcoin) reaching 5.88%, and the historical cumulative net inflow has reached $38.98 billion.