Bitcoin Price Surges to $77,583 on April 21, 2026, in Post-Halving Rally

Bitcoin price hit $77,583 on April 21, 2026, up 2.5% per CoinGecko data. Fortune reports post-halving rally and institutional buying drive gains. Fear & Greed Index sits at 32, in fear territory per Alternative.me.

Ethereum climbed 2.4% to $2,366. XRP rose 1.3% to $1.44. BNB gained 1.6% to $639.94. USDT held steady at $1.00. Bitcoin market cap reached $1.53 trillion.

• Asset: BTC · Price (USD): 77,583 · 24h Change: +2.5% · Market Cap (USD): 1.53T
• Asset: ETH · Price (USD): 2,366 · 24h Change: +2.4% · Market Cap (USD): 285B
• Asset: USDT · Price (USD): 1.00 · 24h Change: 0.0% · Market Cap (USD): 112B
• Asset: XRP · Price (USD): 1.44 · 24h Change: +1.3% · Market Cap (USD): 81B
• Asset: BNB · Price (USD): 639.94 · 24h Change: +1.6% · Market Cap (USD): 93B

Data from CoinGecko and CoinMarketCap as of April 21, 2026.

Post-Halving Rally Fuels Bitcoin Price Surge to $77,583

The April 2024 halving cut block rewards to 3.125 BTC per block. Supply issuance dropped 50%. Glassnode analyst James Check reveals long-term holders accumulated 150,000 BTC since the event. Short-term supply fell 5%.

Scarcity drives value toward the 21 million supply cap. MicroStrategy CEO Michael Saylor confirmed the firm added 5,000 BTC last quarter. Holdings now total 252,220 BTC worth $19.6 billion at current prices. Past halvings triggered bull runs: the 2020 event delivered 600% gains in 18 months per CoinGecko historical data.

Fear & Greed Index at 32 Signals Bitcoin Buying Opportunity

Alternative.me scores the index at 32, based on volatility (30), volume (35), and surveys (25). Fear levels often precede rebounds. Bitcoin still gained 2.5%.

Bloomberg's senior ETF analyst Eric Balchunas reports BlackRock's IBIT ETF saw $150 million inflows last week. Fidelity's FBTC added $100 million. Total ETF assets under management reach $52 billion per latest SEC filings. Ethereum spot ETFs since July 2024 added $12 billion in demand.

Retail investors hesitate below 50 readings. Institutions buy dips aggressively.

Institutional Frenzy Accelerates Bitcoin Price Momentum

The SEC approved spot Bitcoin ETFs in January 2024. BlackRock manages $22 billion in IBIT. Fidelity oversees $15 billion in FBTC per ETF.com data. Post-halving supply shock meets surging demand.

Coinbase custody grew 20% year-over-year to 1.05 million BTC. MicroStrategy holdings represent 1.2% of circulating supply. EU MiCA regulations, effective January 2026, enhance exchange compliance.

Binance launched MiCA-compliant products. BNB rose 1.6% to $639.94. Global adoption accelerates. Tesla retains 10,000 BTC per latest filings.

Altcoins Follow Bitcoin Price Wave Higher

Bitcoin's rally lifted Ethereum 2.4% to $2,366. DeFi total value locked rose 15% per Dune Analytics. XRP hit $1.44 after U.S. regulatory clarity. BNB reached $639.94 on ecosystem growth.

CoinMarketCap shows Bitcoin dominance steady at 55%. USDT at $1.00 anchors trading pairs. Solana gained 3.1% to $145.

Total crypto market cap climbed to $2.78 trillion, up 2.3%.

Bitcoin Price at $77,583 Offers Strong Investor Entry Point

Price tests 2025 highs near $80,000. Institutions provide a firm floor via ETF bids. Fear at 32 hints at sentiment shift.

TradingView charts show bullish MACD crossover. RSI sits at 55 (neutral). Trading volume surged 18% per exchange data. Hashrate hit 650 EH/s all-time high per Glassnode.

Bitcoin price holds $75,000 support. Next ETF inflows could break $80,000 resistance.