Quick Take
1. Bitcoin touched $81,257 on August 25, its highest price since mid-May, before easing back toward $79,000, extending a seven-day gain of roughly 25%.
2. US spot Bitcoin ETFs took in about $1.92 billion in the week to August 21, their strongest weekly intake since October 2025, across five consecutive sessions of inflows.
3. The move began as a short squeeze, daily RSI has run above 84, and 84 of the QC 100 constituents are already declining, so the rally needs acceptance above $80,000 rather than a single spike through it.
Bitcoin reached $81,257 in Tuesday trading before reversing, its first move above $80,000 since mid-May and a 15-week peak. The token has since settled back toward $79,000, leaving the round number directly overhead as the level that decides whether this is a breakout or an overshoot.
Live price data via CoinGecko. Total crypto market capitalization stands at $2.69 trillion on $171.56 billion of daily volume, with Bitcoin dominance at 59.25% and Ethereum at 11.13%, per QuantifyCrypto. The breadth reading is the detail worth holding: of the QC 100 index, 84 constituents are declining against 16 advancing.
How did Bitcoin get from $64,000 to $81,000?
In eight sessions, through a breakout, a weekend pullback and a fresh push. The route matters more than the destination here, because each leg had a different driver.
The advance began last week from around $64,000, when the US Treasury announced it would double its long-dated buyback ceiling from $2 billion to at least $4 billion per operation, running from September 9. Long yields fell, risk assets rallied together, and roughly $2.7 billion of bearish crypto positions were liquidated. Bitcoin cleared $70,000 within hours, then $75,000. The weekend brought the correction the pace demanded, with price slipping to $75,500. Buyers returned at the start of the business week and pushed through $81,000 on Tuesday morning, where the move stalled.
Measured from the late-June low beneath $58,000, Bitcoin is up roughly 38%. Measured over eight days, roughly 28%, an advance that has added around $350 billion to its market capitalization and lifted it to about $1.6 trillion.
Is the Bitcoin rally backed by real buying?
Partly, and that is the honest answer rather than a hedge. Two different flows are at work and only one of them can repeat.
The forced part came first. A short squeeze drove the initial move, with traders positioned for Bitcoin to stay below $67,000 unwound rapidly, and CoinGlass recorded roughly $452 million of short liquidations in the most recent 24-hour window alone. A short squeeze is forced buying from traders whose bearish positions are automatically closed by an exchange when price moves against them, which makes it real buying with a finite fuel supply.
The voluntary part is the reason this looks different from a simple squeeze. US spot Bitcoin ETFs recorded approximately $1.92 billion in net inflows in the week ending August 21, their strongest week since October 2025, with capital arriving across five consecutive sessions. Daily flow tables are published openly at Farside Investors and SoSoValue, which means the continuation of this can be checked rather than assumed.
The boundary on that figure is worth stating: one strong week establishes that spot demand returned during a rally. It does not establish that the same buyers return once the price is 25% higher, and a single week is not a trend.
What are the warning signs?
Momentum readings are stretched and the level has not been accepted yet. Daily RSI has printed above 84 and the Money Flow Index near 77.22, both deep into territory that usually precedes consolidation rather than continuation.
Positioning tells a similar story from another angle. Glassnode noted that Bitcoin’s options skew has fallen to its lowest level of the year across the curve, with front-end skew turning negative, meaning traders are paying more for upside calls than for downside protection. That is a measure of enthusiasm, and enthusiasm at a 15-week high is the configuration that produces sharp pullbacks.
Fundstrat’s Tom Lee has framed a near-term range of $74,000 to $81,000, which places the current price at the top of an expected consolidation band rather than at the start of a new leg.
What levels matter now?
$80,000 above, $75,500 below. Everything else is noise until one of them resolves.
Acceptance above $80,000, meaning daily closes rather than an intraday spike, would open the $82,000 to $87,000 area where there is limited recent trading history. Failure there, especially if ETF inflows slow, points back toward $75,500, the weekend low that buyers already defended once.
This site tracked the $60,000 to $64,000 range through July and set two conditions for treating its break as real: acceptance above the old ceiling, and volume persistence. Both held, and Bitcoin has since travelled roughly 25% higher. The same two conditions apply at $80,000, with the same logic. For context on how far the recovery still has to run, Bitcoin remains around 36% below its all-time high near $126,000 set in October 2025.
Which altcoins moved with it?
Almost none of them today, and that is the story. Every one of the ten tracked sectors is red, with memes worst at minus 2.93%, platforms at minus 2.30% and DeFi at minus 2.18%.
Monero is the exception among large caps, up 5.11% to $446.88 on a day when nearly everything else fell. Hyperliquid held a 0.97% gain at $80.96, and Solana added 0.86% to $97.99, just under the $100 it cleared earlier in the session.
The rest gave ground. Ether fell 1.84% to $2,474.96, XRP dropped 3.57% to $1.4706, Dogecoin lost 4.34%, Cardano 4.85%, Stellar 4.86%, and Zcash gave back 5.96% to $807.73.
Weekly figures tell the opposite story and belong beside the daily ones. Over seven days Zcash is up 62.38%, XRP 46.93%, Hyperliquid 36.78%, Bitcoin Cash 31.51%, Ethereum 29.67%, Solana 27.45% and Bitcoin 22.50%. Today is a pause inside a week that repriced the entire market, not a reversal of it.
Among smaller caps the dispersion is extreme in both directions: AGI gained 66.22% and ONG 39.31%, while DENT fell 29.06% and VELVET 22.29%.
Bottom line
Bitcoin’s move to a 15-week peak at $81,257 was driven by a short squeeze and the strongest week of ETF inflows since October 2025, and its continuation now depends on whether the market accepts $80,000 as support rather than treating it as a ceiling.
The squeeze cannot repeat, the ETF flows can. Which of those two the next week resembles is the whole question, and it will be visible in the flow tables long before it is obvious on the chart. Today’s breadth reading, with 84 of 100 assets falling while Bitcoin dominance climbs to 59.25%, suggests the market has already started choosing.
This article is for information only and is not investment advice. Crypto assets are extremely volatile and you can lose your entire stake. Always do your own research.
