The US Spot ETF Net Inflows on September 17, 2024, are recorded at +$187M for BTC and -$15.1M for ETH.

Fig 1. The US Bitcoin and Ethereum ETF inflows.

1. Key statistics for 11 Bitcoin Spot ETFs: +$187M

• The net flow rebounded strongly as the BTC price broke through $61,000 again yesterday.
• No US Bitcoin ETFs saw an outflow. However, the largest two ETFs, BlackRock's iShares Bitcoin Trust (IBIT) and Grayscale Bitcoin Trust (GBTC and BTC) saw $0 net flows.
• The cumulative total net inflow after 172 trading days now stands at $17.49.

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

2. Key statistics for 9 Ethereum Spot ETFs: -$15.1M

• The net flow has been negative for the two consecutive trading days.
• Grayscale dominated both ends of the net flow leaderboard as all other US ETH ETFs saw $0 net flows yesterday.
• The cumulative total net inflow after 40 trading days now stands at -$606M.

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