ビットコイン価格 (BTC)
ビットコイン (BTC/USD) リアルタイム価格ダッシュボード
ビットコイン (BTC) は時価総額で最大の暗号資産で、24時間365日取引され、リスク選好度や世界の流動性を測るバロメーターとして広く注目されています。ここでリアルタイム価格と長期トレンドを確認できます。
主要指標
現在価格、価格水準、52週レンジをまとめます。
推移
追加情報
ビットコインとは？
ビットコインは2009年に登場した最初の分散型デジタル資産です。供給量は2,100万枚に上限が設定されており、しばしば「デジタルゴールド」と呼ばれます。その価格は世界の流動性、規制、機関投資家の需要に敏感に反応します。
価格変動要因：
- 世界の流動性と金利環境
- 現物ETFを含む機関投資家の需要
- 約4年周期の半減期による供給減少
- 規制と政策の変化
- リスク資産のセンチメント
Understanding the Bitcoin Price
What does the Bitcoin price represent?
The Bitcoin price is the market price of the world's first cryptocurrency as traded on exchanges. It is not published by any institution; instead it forms continuously, 24 hours a day, every day of the year, across exchanges worldwide. Bitcoin's supply is capped at 21 million coins, and its protocol halves the mining reward roughly every four years in events known as halvings. This fixed supply schedule underpins its frequent description as digital gold and its framing as a scarcity-driven asset.
How should the Bitcoin price be interpreted?
Bitcoin tends to be highly sensitive to global liquidity conditions and risk appetite, often rallying when rates fall or money supply expands and weakening during tightening cycles. A widely cited observation is that major price cycles have historically clustered around halving events, though past patterns carry no guarantee of repetition. Since the approval of spot Bitcoin ETFs, institutional fund flows have become a larger driver of price. Its volatility remains far higher than that of traditional assets, which is central to interpreting any move.
What does Bitcoin mean for markets and portfolios?
Bitcoin frequently behaves as a risk asset, with its correlation to technology-heavy indices like the Nasdaq rising in many periods, and its role as an inflation hedge remains debated. Its drawdowns and rallies are far larger than those of stocks or bonds, a defining characteristic of the asset. Market participants commonly cross-check Bitcoin against the dollar index, U.S. real yields, M2 money supply, and Bitcoin's dominance share within the crypto market. Regulatory developments and changes in accounting and tax treatment across jurisdictions are additional factors that influence price.