Bitcoin enters the week with stronger flows but a tougher macro setup.
BTC traded near $84,000 Monday after reaching above $87,000 last week. It remains more than 33% above its August low below $63,000.
ETF demand has changed sharply.
U.S. spot Bitcoin ETFs attracted about $2.4 billion last week, their strongest weekly inflow since October 2025. That pushed 2026 net flows back into positive territory at roughly $934 million after reaching a $5.8 billion deficit in July.
The rotation also moved beyond Bitcoin.
Ninety-three of the CoinDesk 100’s constituents gained last week. Solana traded near $121 Friday, up 15.5% for the week. Solana ETFs attracted $188 million, their strongest week since launch and their 12th straight week of inflows.
Solana also enters a technical upgrade window today. Anza’s Agave 4.3 schedule lists September 28 for feature activation ahead of the broader Alpenglow upgrade.
Alpenglow aims to reduce finality from 12.8 seconds to roughly 150 milliseconds. Today is a prerequisite, not the full launch. Validator adoption remains the key signal.
One risk remains from last week. Bitget suffered a $351.6 million hack. The exchange says its $464 million protection fund covers the loss, while withdrawals remain under review.
The Verdict
Bitcoin ETFs turned positive for 2026 while Solana recorded its strongest ETF week since launch. Institutional demand is back.
The immediate threat is macro. Oil above $106 and yields above 5.2% put Wednesday’s PCE and Friday’s payrolls directly in crypto’s path.