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Bitcoin BTC

Rank #1
—USD
—Past 24 hours
Market cap
—T
USD
Spot volume
—B
— · 24h
Futures volume
—B
— · 24h
Open interest
—B
— · 24h

Bitcoin Price history

BTC / USD
Past 24 hours—
Open—
High—
Low—
Close—

Bitcoin Capital flows

Spot and futures, compared over the same time window

Period

Spot

Trading flows · USD
Net inflow 24h
Inflow
Outflow
Bitcoin spot net flowsHourly · USD
Exchange breakdown
ExchangeInflowOutflowNet inflow

Futures

Trading flows · USD
Net inflow 24h
Inflow
Outflow
Bitcoin futures net flowsHourly · USD
Exchange breakdown
ExchangeInflowOutflowNet inflow
Net inflowNet outflow

Spot covers 8 exchanges; futures covers 6. Totals include returned data only; unavailable data is shown as —. Inflow = taker buys; outflow = taker sells. Totals cover the chart candles, including the current incomplete candle. Each chart uses its own scale.

Bitcoin Derivatives history

Open interest · Funding · Liquidations · Volume

Bitcoin open interest history

—
BTC price —Open interestNegative fundingShort liquidations

Bitcoin options

Volatility and open interest by expiry

API data
Options open interest
—
All exchanges · Notional
Put / call OI ratio
0.62
Put / Call
30D ATM IV
—
Implied volatility
Bitcoin options open interest by expiryCalls · Green / Puts · Red
View expiry breakdown
ExpiryCall OIPut OIMax pain

USD notional. Max pain is calculated separately for each expiry and describes positioning, not a price target.

Spot Bitcoin ETFs

US market · Last completed session: Oct 1, 2026

Daily · API
Daily net flow
—
Oct 1, 2026
5-session net flow
—
Reported sessions
Net assets
—
USD
Bitcoin ETF daily net flows
View flows by fund
FundNet flowNet assets
IBIT——
FBTC——
GBTC——
Other funds——

ETF creations and redemptions are separate from exchange taker flows. Updated by US trading session; market closures are not filled with zeroes.

Markets

Bitcoin trading activity and liquidity across exchanges

CoinGlass data · USD
6 Perpetuals—

What is the Bitcoin price today?

Illustrative market summary · Not live data

In this illustrative snapshot, Bitcoin (BTC) is priced at —, up — over 24 hours and — over 7 days, with a displayed market capitalization of —. The price chart above compares price and volume across timeframes.

Bitcoin volume and open interest

Over the same illustrative 24-hour window, BTC spot volume is —, futures volume is —, and open interest is —, up —. Combined long and short liquidations total —. Volume measures trading activity; open interest measures outstanding positions. Read both alongside price changes.

Which data helps explain BTC market activity?

Review spot trading flows for taker buying and selling, then compare funding, open interest and liquidation history with Binance and OKX long/short ratios and market liquidity. No single indicator determines the next price move.

Why follow Bitcoin options and ETFs?

Options data shows positioning across expiries. Spot Bitcoin ETF flows add a view of fund creations and redemptions during US trading sessions. Daily ETF figures and 24-hour exchange flows measure different activity and should be read separately.

Coin detailsSupply, valuation and resources

Coin information

Name
Bitcoin
Ticker
BTC
Maximum supply
21,000,000 BTC
Consensus
Proof of Work

Frequently asked questions FAQ

How are capital flows measured?

This preview classifies taker buy notional as inflow and taker sell notional as outflow. Net flow is the difference. Spot and futures are measured separately over the same time window. This is distinct from on-chain exchange deposits and withdrawals.

How are funding, long/short ratios and liquidity defined?

The right rail separates exchange account, top trader account and top trader position ratios. Market rows show taker buy/sell volume ratios. Markets and history use reported funding rates; settlement intervals may differ. Liquidity is order-book depth within ±1%; missing data is shown as —.

What is Bitcoin?

Bitcoin is a decentralized digital currency introduced by Satoshi Nakamoto in 2009. It runs on a peer-to-peer network, with transactions recorded on a public blockchain.

What is the maximum supply of Bitcoin?

Bitcoin has a maximum supply of approximately 21 million coins. Circulating supply is the number of coins issued and in circulation, which differs from the maximum supply.

What is the difference between BTC/USDT and BTC/USD?

BTC is the base asset; the asset after the slash is the quote asset. BTC/USDT is quoted in USDT, while BTC/USD is quoted in US dollars. Prices, volume and liquidity can vary across exchanges and trading pairs.