Weekly review: Bitcoin back at $81,000, ZEC and HYPE hit new highs

• —Bitcoin rose 5% over the week to $81,914, rebounding from a drop below $75,000 on September 16
• —Zcash climbed 36% to $1,590, with market cap approaching $25 billion
• —Hyperliquid hit an all-time high of $94.48, up 18% for the week and 260% year-to-date
• —Altcoin market cap grew from $1.17 trillion to a peak of $1.23 trillion