U.S. spot Bitcoin ETFs recorded $999 million in net inflows on Monday, Sept. 21, led by BlackRock’s IBIT with $381 million. Spot Ether ETFs took in $270 million, including $110 million for BlackRock’s ETHA. Bitcoin traded near $86,558, up 1.25% in 24 hours and 13.9% over seven days, while Ether was around $2,764, up 0.5% and 15.2%, respectively. Total crypto market capitalization reached $3.04 trillion. Monday marked the third consecutive Bitcoin ETF inflow session, lifting cumulative inflows since Sept. 17 to about $1.59 billion after $450 million and $296 million in outflows on Sept. 15 and 16. Despite the rebound, Bitcoin remained 31% below its $126,080 record and Ether 44% below its $4,946 peak. Tuesday’s ETF data was still pending, making continued institutional demand through month-end the key indicator to watch.