The US Spot ETF Net Inflows on December 18, 2024, are recorded at +$275.3M for BTC and +$2.5M for ETH.

Fig 1. The US Bitcoin and Ethereum ETF inflows.

1. Key statistics for 11 Bitcoin Spot ETFs: +$275.3M

• The net flow of BTC ETFs has stayed positive for 15 consecutive trading days.
• BlackRock's iShares Bitcoin Trust (IBIT) was the only BTC ETF with an inflow yesterday. Among the other 10 BTC ETFs, 4 saw outflows.
• The cumulative net inflow after 237 trading days now stands at $37.02B.

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

2. Key statistics for 9 Ethereum Spot ETFs: +$2.5M

• The net flow of ETH ETFs has remained positive for 18 consecutive trading days, albeit barely positive yesterday.
• BlackRock's iShares Ethereum Trust (ETHA) was also the only ETH ETF with an inflow yesterday.
• The cumulative net inflow after 105 trading days now stands at +$2.479B.

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