TLDR
Assuming you mean US spot Bitcoin ETFs on Tuesday 9 Dec (UTC), net inflow was about $151.74 million, per SoSoValue data cited by a market report on that day link.
- Ethereum ETFs drew roughly $177.64 million the same day, outpacing Bitcoin ETFs link.
- The first week of December showed net positive BTC ETF flows overall, about $70.2 million for the week link.
Deep Dive
1. Tuesday Net Inflow
Net inflow into US spot Bitcoin (BTC) ETFs on Tuesday 9 Dec (UTC) was about $151.74 million. This figure aggregates all US spot BTC ETFs and reflects a single days net subscriptions versus redemptions as summarized in the report above.
One day of positive flows supports near?term sentiment, but single?day prints are volatile and can reverse quickly.
2. ETH Rotation Signal
On the same Tuesday, spot Ethereum (ETH) ETFs reportedly took in about $177.64 million, exceeding BTCs net inflows that day, suggesting a short?term rotation toward ETH products finance update. Some commentary framed this as institutions broadening exposure beyond Bitcoin while ETFs gain wider wirehouse access, which can shift flow mixes over time.
If ETH continues to lead inflows on up days, relative-strength positioning could tilt toward ETH during supportive macro windows.
3. Weekly Context
Beyond one day, early December marked the first net positive BTC ETF week since late October, with about $70.2 million in net inflows during the first week of the month weekly recap. That weekly backdrop helps contextualize a single Tuesdays inflow as part of a tentative stabilization following prior outflow weeks.
A positive weekly trend carries more weight than a single day; monitor whether net inflows persist across multiple sessions.
Conclusion
Tuesdays net inflow into US spot BTC ETFs was about $151.74 million, a constructive single?day print amid a tentative early?December turn back to net positive weekly flows. With ETH ETFs taking even larger net inflows that day, the mix hints at selective rotation within crypto. Sustained multi?session inflows would strengthen the case for improving sentiment, while reversals would dilute the signal.
