The US Spot ETF Net Inflows on December 20, 2024, are recorded at -$277M for BTC and -$75.1M for ETH.

Fig 1. The US Bitcoin and Ethereum ETF inflows.

1. Key statistics for 11 Bitcoin Spot ETFs: -$277M

• The net flow of BTC ETFs has been negative for 2 consecutive trading days.
• The total flow for BTC ETFs this week is +$457.2M, with outflows on 2 out of the 5 trading days. Notably, this week saw the BTC ETFs' largest outflow since launch as the BTC price fell below $93K.
• BlackRock's iShares Bitcoin Trust (IBIT) brought in around 13.7K BTC ($1.446B) this week, now holding 552,714 BTC ($53.99B).
• The cumulative net inflow after 239 trading days now stands at $36.07B.

Fig 2. 30-Day Net Inflow of 11 Bitcoin ETFs.

2. Key statistics for 9 Ethereum Spot ETFs: -$75.1M

• The net flow of ETH ETFs has also been negative for 2 consecutive trading days.
• BlackRock's iShares Ethereum Trust (ETHA) recorded the largest outflow of 30K ETH ($103.7M) since its inception yesterday. Overall, this ETF added around 33.9K ETH ($143.7M) this week, now holding 1.017M ETH ($3.47B).
• The total flow for ETH ETFs this week is +$62.7M, also with outflows on 2 out of the 5 trading days.
• The cumulative net inflow after 107 trading days now stands at +$2.343B.

Fig 3. 30-Day Net Inflow of 9 Ethereum ETFs.