Here is the latest update on US spot BTC ETF flows for Tuesday, September 15, 2026.
After kicking off the week with a positive performance on Monday, spot Bitcoin ETFs experienced a drastic downward shift. Tuesday's trading session concluded with net outflows totaling -$450.4m. Not only does this represent the heaviest day of outflows we have seen in recent weeks, but this -$450.4m drop has also dragged the overall figures for the week back into negative territory.
After kicking off the week with a positive performance on Monday, spot Bitcoin ETFs experienced a drastic downward shift. Tuesday's trading session concluded with net outflows totaling -$450.4m. Not only does this represent the heaviest day of outflows we have seen in recent weeks, but this -$450.4m drop has also dragged the overall figures for the week back into negative territory.
