Bitcoin price stands at 83,316.70 USD as ETFs drew 526.6 million USD
Published on 10/21/2026 at 13:08 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSETF flows and network data
- U.S. spot Bitcoin ETFs received 526.6 million USD on October 19, 2026.
- BlackRock's IBIT accounted for 665.2 million USD of that day's inflows.
- The Bitcoin price stands at 83,316.70 USD as of October 21, 2026, 2.18 percent above the UTC daily close of October 20, 2026.
- Bitcoin addresses holding 100 to 1,000 BTC totaled 18,381 on October 20, 2026, up by 197 in the comparison.
Bitcoin (BTC) spot ETFs recorded 526.6 million USD in net inflows on October 19, 2026. According to Yahoo Finance, the inflow was the largest single-day intake since September 22, 2026. The Bitcoin price is 83,316.70 USD as of October 21, 2026, up 2.18 percent compared with the UTC daily close of October 20, 2026.
BlackRock contributed 665.2 million USD
BlackRock's iShares Bitcoin Trust, known by the ticker IBIT, received 665.2 million USD on October 19, 2026, according to Yahoo Finance. Fidelity's Wise Origin Bitcoin Fund recorded 83.6 million USD in withdrawals, while Grayscale's Bitcoin Trust lost 54.9 million USD on the same date. Spot ETFs hold Bitcoin directly and issue exchange-traded shares that track its market exposure.
18,381 addresses held 100 to 1,000 BTC
Bitcoin's larger wallet groups showed mixed changes through October 20, 2026. TokenPost reported 18,381 addresses in the 100-to-1,000 BTC range, an increase of 197 in its one-month comparison. The 1,000-to-10,000 BTC group reached 1,944 addresses, up by 45. The group above 10,000 BTC fell to 87 addresses, down by two, while its combined balance declined by 66,929 BTC. Address counts do not identify individual investors because one person can control multiple addresses and one address can hold coins for several customers.
October ETF flows remain 90.6 million USD negative
The October flow picture still includes withdrawals. The daily table from TFTC shows a net outflow of 90.6 million USD through October 2026 data updated on October 20, 2026, with seven inflow days and six outflow days. Its table lists October 19, 2026, as the largest session at 526.6 million USD.
Bitcoin price reaches 83,316.70 USD
According to Investing.com, the Bitcoin price is 83,316.70 USD as of October 21, 2026, up 2.18 percent compared with the UTC daily close of October 20, 2026. The daily high is 83,687.50 USD and the daily low for the UTC day is 82,630.50 USD. Market capitalization is 1,670.00 billion USD, ranking Bitcoin first, and 24-hour volume is 26.38 billion USD. Circulating supply is 20.10 million BTC.
Bitcoin by the numbers on October 21, 2026
- Cryptocurrency: Bitcoin
- Ticker: BTC
- Price (as of October 21, 2026): 83,316.70 USD
- Change vs. UTC daily close of October 20, 2026: +2.18 percent
- Daily high / daily low (UTC day): 83,687.50 USD / 82,630.50 USD
- Market capitalization: 1,670.00 billion USD (rank 1)
- 24-hour volume: 26.38 billion USD
- Circulating supply: 20.10 million BTC
