Bitcoin (BTC-USD) opened at $62,829.64 on Monday, August 17, 2026, 0.3% decrease than Sunday’s opening worth. As of 9:17 a.m. ET this morning, the value of bitcoin moved as much as $63,413.32.
Ethereum (ETH-USD) opened at $1,874.10 on Monday, August 17, 2026, down 0.4% from Sunday’s opening worth. The value of ethereum moved greater this morning to $1,894.98 as of 9:17 a.m. ET.
Bitcoin is down greater than 3% over the previous week, whereas ethereum has fallen 1.8%. Traders proceed to parse conflicting knowledge. Softer financial indicators reported final week decrease the short-term danger of upper rates of interest, and that might help demand for riskier property. However this crypto bear market has prolonged lengthy sufficient to maintain buyers and analysts guessing. At the very least one analyst — Adam Livingston — factors to Bitcoin’s low volatility in latest weeks as a breakout sign, whereas others see the digital forex falling additional earlier than bottoming out.
Present worth of bitcoin and ethereum
Bitcoin
The value of bitcoin this morning was 0.3% decrease than Sunday’s opening worth. This is a take a look at how the opening bitcoin worth has modified versus final week, month, and 12 months:
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One week in the past: -3.1%
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One month in the past: -1.5%
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One 12 months in the past: -46.5%
The all-time excessive for bitcoin was $126,198.07 on Oct. 6, 2025. The all-time low worth for bitcoin was $0.04865 on July 14, 2010.
Ethereum
The value of ethereum this morning was 0.4% decrease than Sunday’s open. This is a take a look at how the opening ethereum worth has modified versus final week, month, and 12 months:
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One week in the past: -1.8%
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One month in the past: +0.6%
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One 12 months in the past: -57.7%
The all-time excessive for ethereum was $4,953.73 on Aug. 24, 2025. The all-time low worth for ethereum was $0.4209 on Oct. 21, 2015.
Bitcoin, ethereum, and different cryptocurrencies are quickly evolving. Comply with the most recent developments from Yahoo Finance and others right here.
How Bitcoin works
Bitcoin is a kind of cryptocurrency, which is a forex that exists solely in digital type and operates with out authorities or banking oversight. By comparability, the U.S. greenback, the EU euro, the Canadian greenback, and different nationwide currencies have paper variations and are issued by their respective governments.
Bitcoin depends on a public digital ledger that validates and information transactions and verifies bitcoin possession. This ledger is named the blockchain, and it’s globally distributed — that’s, decentralized — throughout a broad, worldwide community of servers.
Decentralization is a elementary side of cryptocurrencies. Decentralization facilitates peer-to-peer funds with no banking middleman, enhanced safety, and protection in opposition to manipulation makes an attempt.
Be taught extra: What’s Bitcoin, and the way does it work?
The right way to purchase Bitcoin in 2026
There are a number of methods to purchase Bitcoin. You may undergo a crypto trade, a fintech app, or a standard brokerage that may mean you can purchase right into a bitcoin ETF.
Earlier than putting a commerce, although, resolve what you really need: full possession of your bitcoin and personal keys — or simple worth publicity inside a well-known, regulated system.
Whichever avenue you are taking, it is vital to do not forget that bitcoin stays a high-risk, extremely unstable asset in comparison with many different investments. Costs can surge or drop shortly, typically with out warning. In the event you’re contemplating shopping for bitcoin, assume volatility is a part of the deal.
Be taught extra: Is bitcoin’s worth volatility an investing alternative? This is tips on how to purchase bitcoin.
Bitcoin and ethereum worth charts
Whether or not you are model new to monitoring the worth of bitcoin and ethereum or a extra seasoned crypto investor, Yahoo Finance’s price-of-bitcoin chart and price-of-ethereum chart beneath present a visible historical past of how the currencies’ worth continues to maneuver and evolve.
Extra on crypto from the Yahoo Finance staff:
