Crypto

Bitcoin Surges 25% in 3 Days — What Fueled This Rally?

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This report was prepared as of the morning of August 22, 2026 (KST). It is an analysis of public market data and news, and does not constitute investment advice. Cryptocurrencies are highly volatile assets, and investors are solely responsible for their investment decisions and outcomes. What Happened Bitcoin, which hovered around $64,000 on the morning of Monday, August 17th, climbed to $79,400 during Friday's trading session. This marks a weekly gain of approximately 24%, the strongest weekly performance since March 2023, according to Coindesk. As of Saturday morning in Asia, it remains above $78,000. The momentum wasn't limited to Bitcoin. Ethereum surged 9% in a single day on Wednesday, reaching $2,088. XRP rose from $0.9862 a week prior to above $1.4, with its weekly gain exceeding 30%. Other notable performers included Aptos with a 56% weekly increase, Chainlink at 32%, and Zcash at 31.5%. However, the altcoin season index dropped from 36 to 33, while Bitcoin's dominance held steady at 59.9%. It's more accurate to view this as a rally led by Bitcoin rather than a standalone strength in altcoins. The Trigger Was Pulled in Washington On Wednesday, August 19th, the U.S. Treasury announced it would double the size of its buybacks for longest-dated Treasury bonds, from $2 billion to $4 billion per auction. This is a mechanism where the government buys back its own previously issued debt from the market. Immediately following the announcement, the yield on the 30-year Treasury note fell from a 19-year high of 5.34% to around 5.19%. On the same day, Bitcoin surged 5.8%, surpassing $69,500. It's crucial to distinguish this from quantitative easing. QE involves the Federal Reserve creating new reserves to purchase assets, whereas buybacks are a technical tool used by the Treasury to manage the maturity structure of its debt and retire old, illiquid bonds. No new money is being injected into the economy. Jeff C., Senior Analyst at CoinEx, pointed out that the program's scale is small and explained that the market interpreted it as a signal of a policy "safety net" for long-term debt. Why Treasury Yields Move Crypto Prices This connection is the core of the current rally. Bitcoin does not generate interest; its returns come solely from price appreciation. In contrast, U.S. Treasury bonds offer interest with virtually no risk. When Treasury yields are in the 5% range, investors can earn that much without effort. To justify moving capital into riskier assets, the expected return must be higher. This benchmark is known as the hurdle rate for capital. Hong Ye, co-founder of Grvt, described interest rates as becoming Bitcoin's competitor. When the risk-free rate is high, Bitcoin must compete with that yield rather than other risk assets. As interest rates fall, this barrier is lowered. This is precisely what happened this week. The Amplifier Was Position Skew However, a 0.15 percentage point drop in interest rates doesn't fully explain a 25% surge. The actual magnitude of the move was driven by the structure of the derivatives market. In just one hour on Wednesday, $1.23 billion worth of short positions were liquidated. The total liquidation volume for the day was $3.3 billion, with an additional $4 billion cleared on Thursday and Friday. In the 24 hours leading up to Friday, out of 152,586 liquidations, $1.06 billion were short positions and $178 million were long positions – a one-sided collapse. The mechanism is as follows: When a short position reaches its stop-loss level, the exchange forcibly executes a market buy order. This buying pressure pushes the price up further, triggering the liquidation of the next layer of positions. This is a self-reinforcing cycle known as a short squeeze. Sean Young, from MEXC Research, noted that the intensity of the squeeze itself indicated that positions were already dangerously skewed before the announcement. He described the Treasury's action as opening a "pressure valve," which the market priced in as a "regime change." The interpretation is that it wasn't a fundamental shift in the macroeconomic environment but rather the release of pent-up positions. Was There Real Demand? Price increases driven solely by forced buying are unsustainable. Therefore, the presence of organic demand is the key determinant of sustainability. There are two signals. First, U.S. spot Bitcoin ETFs saw a net inflow of approximately $650 million this week. Second, CryptoQuant's 30-day spot demand indicator has recovered from -206,000 BTC on July 23rd to near -5,000, nearing a positive crossover for the first time since February 26th. CryptoQuant stated that following this indicator's positive crossover, the median 60-day return was an 18% increase with a 78% hit rate. When the MVRV is below the 365-day moving average, as it is now, these figures rise to 23% and 87%, respectively. However, they cautioned that the sample size is small and the crossover is not yet complete. There were also policy-related catalysts. The White House crypto meeting mentioned maintaining leadership in digital assets and urged the processing of market structure legislation pending in the Senate. However, these are statements, not enacted laws. It's difficult to gauge how much of this has already been priced into the market. Numbers on the Other Side Similar data also provides cautionary signals. At the $78,000 level, Bitcoin is still approximately 38% below its previous all-time high of $126,080 recorded in October 2025. This rally occurred within a recovery phase from a previous downturn, not a new all-time high. The funding rate is at 0.013%, the highest since January, indicating that the cost of betting on the upside has become expensive again. Open interest has increased by 6.17% across the market to $139.37 billion, and Bitcoin futures have risen by 7.38% to $57.7 billion, suggesting leverage is being rebuilt, not just observed. The Relative Strength Index (RSI) has entered overbought territory. Analyst Rekt Capital assesses that we are entering a resistance zone that may not break through this cycle, while Benjamin Cowen estimates there are still 69 to 73 days remaining until the cycle bottom. Sean Young believes the $70,000 level itself is somewhat premature. What to Watch For First, the 200-day moving average. Currently around $69,000, Bitcoin has surpassed it. Whether this line flips from resistance to support is a technical turning point. Second, interest rates again. Sean Young noted that if the 10-year yield goes above 4.7% again and the 30-year approaches 5.3%, the basis for this rally will be immediately questioned. Since this rally originated from falling rates, a rebound in rates could reverse it with the same logic. Third, the sustainability of spot demand. CryptoQuant distinguishes between spot and futures demand, stating that futures indicators have almost no predictive power. The key question is whether spot buying persists even after forced liquidations stop. In Summary This rally consists of three layers: The Treasury announcement was the trigger, the skewed derivatives positions were the amplifier, and ETF inflows and recovering spot demand provided the base. The nature of these layers differs. The trigger has passed, the amplifier will cease once its fuel is depleted, and only the base can provide sustainability. There is still insufficient evidence that the macroeconomic environment itself has fundamentally changed. Treasuries continue to compete for capital with a risk-free yield of around 5%. What changed this week was not the conditions of that competition, but its slope.
Anatomy of the August 2026 crypto rally Trigger, amplifier and floor — three layers with very different shelf lives. Data as of 22 Aug 2026. BTC weekly +24% Friday high $79,400 Liquidated Wed-Fri ~$7.3bn Below Oct 2025 peak -38% 1. Price path — five straight up days Bitcoin, close of Asian morning session. Treasury announcement lands Wednesday. 62k 68k 74k 80k Treasury doubles buyback Mon 17 Tue 18 Wed 19 Thu 20 Fri 21 Sat 22 2. Weekly performance — Bitcoin led, alts followed Altcoin season index fell 36 to 33. BTC dominance held at 59.9% — this was not an alt-driven move. ASSET WEEKLY CHANGE LEVEL Ethena (ENA) +56% $0.132 Chainlink (LINK) +32% $11.56 Zcash (ZEC) +31.5% $640 XRP +31% $1.40 Bitcoin (BTC) +24% $77,085 Ethereum gained 9% on Wednesday alone to $2,088. Bars scaled to weekly change. 3. The trigger — a Treasury operation, not a Fed one Long-dated buyback size, per operation $2bn to $4bn 30-year yield: 5.34% (19-year high) to 5.19% This is not QE. No new reserves are created. Why a bond yield moves a non-yielding asset Treasuries pay ~5% for near-zero risk. Bitcoin pays nothing — return is price only. The risk-free rate sets the hurdle for capital. Yield falls, hurdle falls, risk appetite returns. 4. The amplifier — a one-sided book unwinding Forced buybacks push price up, which liquidates the next tier. The cascade feeds itself. Wed, one hour $1.23bn Wed, full day $3.30bn Fri, 24 hours $1.24bn cooling — 62% below Wednesday Of Friday's total: bearish $1.06bn vs bullish $178m · 152,586 accounts closed out Long-short account ratio still 0.865 — more accounts remain positioned against the move. 5. Supporting evidence versus warning signs Real demand underneath Spot ETF net inflow this week: ~$650m 30-day spot demand: -206k BTC to -5k, near first positive cross since 26 Feb Historic median +18% over 60 days after such a cross (78% hit rate) CryptoQuant notes small sample, cross not complete. Leverage rebuilding Funding rate 0.013% — highest since January Open interest +6.17% to $139.37bn BTC futures OI +7.38% to $57.7bn RSI in overbought territory Still 38% below the Oct 2025 peak of $126,080 Notional exposure is being rebuilt, not sitting out. What to watch: 200-day MA near $69,000 · 10-year back above 4.7% · 30-year near 5.3% Sources: US Treasury, CoinDesk, CoinGlass, CryptoQuant, BeInCrypto. Compiled 22 Aug 2026. Not investment advice.
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