Bitcoin opened at $84,457.30 Monday, nearly flat against Sunday, then fell to $82,957.64 by 7:20 a.m. ET after President Trump rejected Iran's seven-day peace proposal. The 10-year Treasury yield pushed to a new cycle high above 5.27% and Brent crude approached $108 a barrel. A weekend high of $85,160 gave way to session lows near $82,560. Iran's conditions had included ending the US naval blockade, full waivers on oil sanctions, release of frozen funds including $12 billion in one account, and a permanent ceasefire covering operations in Lebanon.