Bitcoin Rallies 25% in August, but the Real Battle Begins at $81,000

Original author: 21Shares

Original compilation: TechFlow

TechFlow Introduction: Bitcoin just posted its strongest August since 2017, gaining about 25% in a single month, but is this rally a trend reversal or just a short squeeze? This report highlights several key observations that must be confirmed in September, offering valuable insights for both traders and long-term allocators.

Key points:

• August catalysts are in place. The Treasury's increased buybacks drove Bitcoin up about 25%, marking its best monthly performance since November 2024, and it falls within the historical window when previous bear markets ended.
• The rally has support. Record short liquidations ignited the move, but open interest is only half of the October 2025 peak, funding rates are not crowded, and $3.05 billion in ETF inflows confirm genuine spot demand underneath.
• September will be decisive. Watch the $76,000 to $78,000 support, the sustainability of ETF flows, and long-end yields. The $81,000 to $82,000 zone is the dividing line between a trend reversal and a bear market rally. Any pullback should be viewed as a late-cycle buying opportunity, not a reason to exit.

August was the month the market stopped debating the bottom and started trading the turn. The U.S. Treasury's decision to at least double the size of its long-term bond buybacks was interpreted by the market as stealth easing, giving the green light to the debasement trade. Bitcoin rose nearly 12% in 24 hours and is up about 25% month-to-date. This is the best month since November 2024 and the best August since 2017. As important as the magnitude is the timing: this rally occurred when the cycle clock is deep into the historical window where previous bear markets bottomed, and the bottoming signals we highlighted in our Bitcoin Cycle Bottom Indicators are already flashing.

In this report, we outline which levels must hold, which moves must follow, and what signals will tell us whether this is the official exit from the bear market or just the last position squeeze.

Three Forces Driving Bitcoin's 25% August Rally

1) Liquidity Did the Heavy Lifting

The Treasury's cap for each liquidity support operation in the 10- to 30-year sector has been raised to at least $4 billion. The market's initial reaction was textbook: the 30-year yield, which had just hit a 19-year high the day before, fell 10 basis points, the dollar weakened, and gold and Bitcoin rose in tandem. The two moving together is a classic expression of the debasement trade. But the bond market truce lasted less than a full trading day: long-end yields rebounded, erasing the relief within a day, forcing the Treasury to escalate. Bessent first floated operation sizes above $4 billion, then went further, proposing to use roughly $1 trillion in the Treasury General Account (TGA) as a much larger buyback channel. This sequence suggests investors doubt the government can control its own borrowing costs, and that's why this episode may mark the start of a new regime rather than a one-off event. With interest expenses already exceeding 20% of federal tax revenue (CBO, 2026 baseline), the "fiscal dominance and scarce assets" logic is at work: pressure falls on cash and bonds. Bitcoin, gold, and silver have historically benefited from such an environment.

2) Washington Added Fuel to the Crypto Fire

Within a single week, the Securities and Exchange Commission (SEC) proposed the "Crypto Asset Regulatory Regime" (allowing token offerings up to $75 million annually without full registration), President Trump met with crypto industry executives alongside the SEC and Commodity Futures Trading Commission (CFTC) chairs, urged the Senate to pass the CLARITY Act before the September 15 vote, and stated that the CFTC is bringing Hyperliquid into the U.S. regulatory framework in a fully compliant, lawful manner.

3) Positioning and Flows Amplified the Move

Approximately $1.4 billion in BTC shorts were liquidated, one of the largest short squeezes in crypto history. U.S. spot Bitcoin ETFs absorbed over $3.05 billion in August, the strongest month since October 2025, with about $1 billion of that absorbed in the first two weeks. Investor sentiment flipped from fear to greed in less than a month, the sharpest reversal this year. The rally was broad-based: ETH reclaimed the $2,000 level and is oscillating around the $2,400 to $2,500 zone; SOL surged from just above $70, where it had consolidated for over a month, to $110; Hyperliquid jumped about 25% on the CFTC news.

Bitcoin Has Broken Resistance, but the Real Battle Begins at $81,000

Trend Structure: Repaired, but Facing a Hurdle

Bitcoin is now well above both the 50-day and 200-day moving averages, trading about 20% and 46% above those long-term anchors, respectively: one is the 200-week moving average near $65,500, and the other is the average investor cost basis, or realized price, at $53,000. Price is now testing the 50-week moving average near $81,000, and the $81,000 to $82,000 zone is exactly where price was rejected multiple times earlier this year, sending it back to the $57,000 to $58,000 lows. $82,500 is also the cost basis for U.S. Bitcoin ETF holders, which is critical: if ETF holders can hold above this line, it signals where the market's collective expectations for Bitcoin's future lie. Multiple factors converge to make this the single most important resistance level on the chart. Whether price can close above it on a weekly basis is the dividing line between a trend reversal and a bear market rally. After touching around $81,500, price has been consolidating between $77,000 and $79,000.

Momentum: Strong, but Too Hot to Chase

Bitcoin's Relative Strength Index (RSI, a momentum indicator that measures overbought or oversold conditions on a scale of 0 to 100) rose above 80 last week, the highest reading of the year. When a market just breaks out of a range, extreme RSI typically reflects the strength of that initial thrust, and price often consolidates sideways to digest it. This means the easy part of the move is over: buying here means paying top-of-range prices just below the $81,000 to $82,000 resistance. A better entry is to wait for a pullback to the $76,000 to $78,000 support band rather than chasing strength at highs.

Immediate Support Is the $76,000 to $78,000 Breakout Zone

After acting as key resistance all summer, this zone has now flipped to support. Holding here keeps the breakout structure intact. Below it lies $68,500 (the short-term holder cost basis, which separates recent buyers in profit from those in loss), then $65,000, and then the 200-week moving average at $60,000. On the upside, $81,000 to $82,000 is the hurdle to clear; once broken, $85,000 opens up quickly, and beyond that, the year-to-date high of $98,000 comes back into play.

Derivatives: Warm, but Not Overheated

Perpetual funding rates are annualizing around 10%, positive but far below levels typically seen when longs are crowded. Futures open interest tells the same story: currently around $54 billion, it has recovered from year-to-date lows with the rally but remains 23% below last year's bull market peak of $70 billion and sits in the lower part of the year's range. Euphoria is slowly returning, which is a positive sign. Since the breakout, Bitcoin's advance has been driven primarily by spot demand rather than leverage, leaving room for further upside without the fragile crowded positioning that characterized the last cycle top. What the market needs next is sustained spot demand, and a cooler derivatives structure is exactly the base we want it to build on.

Breadth: Quality Assets Are Leading, and That's What a Sustainable Turn Looks Like

The ETH/BTC ratio (a measure of Ethereum's performance relative to Bitcoin) has moved back above 0.03 for the first time in nearly four months. This level is important: it long acted as a floor for the ratio, fell to 0.024 during this spring's sell-off, and was reclaimed in mid-June, signaling that sellers could no longer keep it down. Since then, ETH has broken above the zone where the April rally failed, and SOL's rise has been accompanied by improving on-chain activity. Money rotating into the strongest major coins is how recoveries begin, not how bear market rallies end.

Five Factors That Will Determine Whether the August Rally Extends into September

The Fed-Treasury Tug-of-War

The core tension is that the two arms of U.S. policy are pulling in opposite directions: the Treasury's expanded buybacks, once started, begin to ease the long end, while the Federal Open Market Committee (FOMC) is still discussing rate hikes. With core PCE slightly above expectations and Fed Chair Kevin Warsh's August 28 keynote at the Jackson Hole Economic Symposium more hawkish than expected, traders are now pricing a 65% probability of a rate hike at the September FOMC meeting. However, a hawkish Fed cannot offset widening deficits and growing questions about its independence, which seems to be why the market is repricing the debasement trade. The scoreboard for this contest is the 30-year yield once the buyback operations begin.

September 15: The CLARITY Act Vote

Polymarket puts the probability of passage this year at about 13%, so failure is fully priced in, and passage would be a positive surprise. The 2024 election is the template: binary catalysts move prices fastest when the odds shift, not when the outcome lands. Regardless of the result, the SEC and CFTC rulemaking paths are proceeding in parallel as fallback options, though they cannot substitute for legislation.

Sustained ETF Inflows and Potential Profit-Taking

August's $3.05 billion in ETF inflows occurred with Bitcoin about 35% below its all-time high, indicating investors were deploying capital at a significant discount rather than chasing highs. The countervailing force is equally present: after a roughly 25% monthly gain, the short-term holder breakeven line has risen rapidly and is now near spot, and price is hovering just above the 200-day moving average and the breakout zone. This is precisely the area where investors lacking long-term conviction choose to take profits, and it is already happening: since the breakout, short-term holders have been sending over $500 million in profitable BTC to exchanges daily, about four times the pace earlier in August and the heaviest profit-taking since last December. September's flow data will tell us which side prevails: if ETF demand can absorb this profit-taking, the pullback will be shallow; if demand fades after sentiment turns, the downside retest will come sooner.

On-Chain Activity Is Warming Up

This rally is not just a macro and positioning story; it is supported by a genuine recovery in network usage, with multiple chains showing fundamental catalysts that align with price action.

Ethereum's Valuation Is Finally Catching Up to Fundamentals

ETH has reclaimed the $2,000 level, and the ETH/BTC ratio has moved back above 0.03 after bottoming in mid-June. The confirmation level is around $2,450, where the April rally failed, and ETH is currently trading around that area. The pattern to remember is that ETH tends to consolidate for months and then explode in a short period, as seen in the summers of 2024 and 2025, making it tactically the most explosive asset when the market turns. The underlying fundamentals support this move, and we dissected this divergence in our Ethereum H1 2026 earnings analysis: as speculation faded, fee revenue fell 69% year-over-year, but usage continued to accumulate. Monthly active addresses grew 15% year-over-year to 8.4 million, smart contract deployments rose 74% to over 1.3 million, stablecoins on Ethereum grew 22% to about $156 billion, and the network holds roughly 47% of the $34 billion tokenized real-world asset market. Despite representing only 32% of total altcoin market cap, the network still commands 54% of all crypto's total value locked (TVL, the total value of assets deposited across its applications); its economic weight is far ahead of its valuation. Institutions are positioning around this gap: two institutional programs launched in July to bring large investors into Ethereum's infrastructure, and since July, ETH ETF inflows have exceeded Bitcoin's on a market-cap-adjusted basis (Bloomberg, August 2026).

Solana's Governance Creates Scarcity Amid Record Activity

The network recorded its strongest week of DEX activity (DEX refers to platforms where traders can directly swap crypto assets without centralized intermediaries) in over six months, with weekly spot DEX volume exceeding $20 billion, signaling that market activity has returned. It also posted its highest weekly transaction count ever: 1.17 billion in the second week of August, about 20% higher than the week of the Trump coin launch. Solana now accounts for 40% of spot DEX volume across all blockchains, up about 30% year-over-year, as we discussed in our latest Solana H1 2026 earnings analysis. On the governance front, SIMD-550 passed as SGP-002, a proposal that will halve the network's annual inflation rate and bring Solana to a terminal inflation of 1.5% by 2029, about three years ahead of the original schedule. The short-term cost is lower staking yields, but similar supply-reduction upgrades on other chains have historically been viewed as positive supply signals, and part of the intent here is to push capital out of staking and into Solana's on-chain economy, where activity is already picking up. Our full analysis of the Solana SIMD-550 governance proposal details these trade-offs.

Hyperliquid's Biggest Revenue Catalyst Is Still Ahead

The world's largest decentralized perpetual exchange made headlines as the CFTC moves to bring it into the U.S. regulatory framework, but fundamental changes are also happening beneath the news. In the third week of August, it recorded its highest weekly revenue since the week Bitcoin hit its all-time high last October, taking in over $24 million; that figure exceeds the combined revenue generated by the next three largest perpetual exchanges over the previous two months. The chain is also on track for its busiest month since October 2025, with August volume approaching the mid-$200 billion range. Looking ahead, the bigger catalyst may still be in front of us. As we discussed in our recently published Hyperliquid H1 2026 earnings analysis, under the May agreement with Circle and Coinbase, roughly 90% of the Treasury yield on the over $5.4 billion in USDC held on Hyperliquid will be redirected to the protocol for HYPE buybacks. By our estimates, this could bring $135 million to $160 million in annualized revenue, close to 18% of current core revenue (this is a projection based on current conditions; actual results may differ). The first payment is expected in early October.

Cycle Clock: If It Weakens, It Will Be the Late Stage of the Bear Market

We are now about ten months from the October 2025 top, squarely within the window where Bitcoin has historically completed its bottoming process. Bottoming indicators have also been flashing for weeks: the Market Value to Realized Value ratio (MVRV, which measures Bitcoin's current price relative to the average price at which all coins last moved, used to gauge whether the market is overvalued or undervalued) has approached levels corresponding to previous cycle bottoms, while on-chain signs of seller exhaustion are emerging, and large holders continue to accumulate even as the percentage of investors in profit declines—a confluence last seen near the 2020 and 2022 bottoms. None of this rules out another leg down; what it tells us is what such a decline would mean. If the bearish scenario plays out, we would interpret it as a late-cycle retest near the end of the bear market, not the start of a prolonged decline.

Outlook: Bull and Bear Scenarios

Bull Scenario: Follow-Through Momentum Arrives

The conditions are straightforward. Bitcoin holds the $76,000 to $78,000 support band, Warsh strikes a neutral tone and keeps rates unchanged or cuts, the Treasury buybacks launch smoothly, and ETF inflows continue into September. Each keeps the liquidity story intact; together, they give the market confidence to break through $81,000 to $82,000. Once above that level, $85,000 opens up quickly, and a retest of the $98,000 year-to-date high in Q4 becomes possible.

The CLARITY Act vote adds another layer of optionality on top: with passage odds priced at only about 13%, failure is expected, and a surprise passage would be an additional catalyst. The key is that this is what exiting a bear market should look like: catalysts landing within the historical bottoming window, long-term anchors reclaimed, and investors already positioned. Sustained follow-through from here would confirm that the bear market that began in October 2025 ended within this window, and as liquidity slowly rotates into the fundamentally strongest major coins, the rally's breadth will expand.

Bear Scenario: The Rally Stalls

A large part of August's move was positioning: the rally was amplified by one of the largest short squeezes in crypto history, and a squeeze is buying borrowed from the future. If that is the main story, the market is now filled with a cohort of new longs sitting on quick unrealized gains—a classic structure for profit-taking to snowball. Add any negative catalyst (a rate hike at the September FOMC meeting, long-end yields rising despite buybacks, renewed geopolitical uncertainty in the Middle East, or ETF inflows drying up after sentiment flips to greed), and the downside path is clear. Bitcoin loses the $76,000 to $78,000 zone, and selling cascades to the short-term holder cost basis at $68,500; if that level also fails, $65,000, and then the 200-week moving average and realized price at $60,000 come back into view. In this scenario, August would be recorded as a bear market rally rather than the immediate end of the bear market. But note the other side of this scenario: the cycle clock is so deep into the bottoming window, and bottoming signals are already flashing, that even the bearish scenario describes the final act of this bear market, not the start of a new decline.

August Moved Our Thesis from "Future Tense" to "Present Tense"

For most of this year, our thesis has been in the "future tense": signals were accumulating in the bottom zone, waiting for a catalyst. August pushed it into the "present tense." The catalyst has arrived, long-term anchors have been reclaimed, and the market absorbed a massive short squeeze without breaking structure. The timing of this rally matters as much as its magnitude. We are within the window where every Bitcoin bear market in history has completed its bottoming process. Both scenarios ultimately lead to the same destination; the difference is only in path and pace. That is why we would view any subsequent pullback as a late-cycle retest worth buying, not a reason to exit.

From here, we are watching three things in order: whether Bitcoin can hold $76,000 to $78,000 on any pullback; whether ETF inflows can persist after sentiment turns; and whether long-end yields stay contained once buybacks begin. If all three hold, breaking through $81,000 to $82,000 is only a matter of time. For investors building long-term Bitcoin positions, previous cycles suggest these levels have historically been meaningful entry points, though historical cycles do not guarantee future results, and Bitcoin remains a highly volatile asset.

Frequently Asked Questions

Why did Bitcoin rally in August 2026?

Bitcoin rose about 25% in August 2026, driven by three factors: the U.S. Treasury's decision to double the size of its long-end bond buyback operations (interpreted by the market as a signal that scarce assets like Bitcoin would benefit), Washington's accelerating crypto policy agenda (including the SEC's proposed regulatory framework and the CFTC's engagement with Hyperliquid), and a massive short squeeze that liquidated approximately $1.4 billion in leveraged positions betting against Bitcoin.

Is $81,000 a key resistance level for Bitcoin?

Yes. As of late August 2026, the $81,000 to $82,000 zone is the most important resistance level on the chart. Bitcoin's 50-week moving average sits there, it is where price was rejected earlier this year and sent back to the $57,000 to $58,000 range, and it is also near the cost basis for U.S. Bitcoin ETF holders. A sustained weekly close above this zone would signal a trend reversal rather than a bear market rally.

What is the CLARITY Act, and why does it matter for crypto markets?

The CLARITY Act is U.S. legislation aimed at establishing a clearer regulatory framework for digital assets, with a Senate procedural vote scheduled for September 15, 2026. Prediction markets put the probability of passage this year at about 13%, so failure is the base case and is fully priced in. A surprise passage would be an unpriced catalyst for crypto prices; even if it fails, the SEC and CFTC are pursuing rulemaking in parallel, which could achieve similar effects over a longer timeline.

What do Bitcoin ETF inflows indicate?

U.S. spot Bitcoin ETFs absorbed over $3.05 billion in August 2026, the strongest month since October 2025. Notably, these inflows occurred with Bitcoin about 35% below its all-time high, indicating investors were building positions at a discount rather than chasing highs. The key question for September is whether this pace of inflows can continue after sentiment flips from fear to greed, or whether short-term holder profit-taking will outpace new demand.

What would a bearish scenario for Bitcoin look like from here?

The bearish scenario holds that August's rally was driven primarily by a short squeeze rather than new spot demand. If the September Fed meeting is hawkish, long-end yields rise, or ETF inflows fade and momentum reverses, Bitcoin could lose the $76,000 to $78,000 support band and fall to $68,500, then $65,000, and in an extreme case, $60,000. But even in this scenario, given how deep we are into the historical bottoming window, it would still be a late-cycle retest rather than the start of a new sustained decline.