August is here! The worst month in Bitcoin’s history
First, the biggest macro background. According to CryptoRank data, over the past 15 years, August’s average return was -0.64%, with a median of -7.87%—this is the only month in Bitcoin’s entire history where the median return was negative.
Over the past 15 years, August saw nine down months. More notable drawdowns include: a drop of 32.3% in 2011, 14% in 2022, 8.73% in 2024, and 6.43% in 2025.
The backdrop for 2026 has intensified these concerns. July ended up 9.16%, roughly in line with the historical average. But the lesson from 2022 and 2018 is: after July rises, August completely reverses the gains.
Looking at historical data, on August 1, 2025, Bitcoin opened at $115,738.96 and closed at $113,320.09, down -2.09%; on August 1, 2024, it opened at $64,625.84 and closed at $65,357.50, up 1.13%. You need to understand this: it’s not that fundamentals in crypto have worsened—it’s that seasonal patterns are at work. August is typically the weakest month of the year, when institutional capital is on vacation and liquidity tightens.
ETF inflows plunged 83% in a week! Institutional demand is cooling—more dangerous than seasonality is the retreat of institutional capital. Bitcoin spot ETF net inflows for the week peaked at $197 million on July 10, then fell to $75.67 million, and again dropped to $33.79 million by July 24.
This means that within one week, fund inflows dropped sharply by 55%, with a decline of as much as 83% versus the July high. Institutional investors have not clearly been selling, but the demand from U.S. Bitcoin spot ETFs is gradually cooling—right as the market enters the weakest cycle of the year. So what does this mean? It means “smart money” is exiting: some see the seasonal risk of August and are trimming positions; others see the 65,000 resistance area and are taking profits. Retail investors see the price still around 65,000 and want to chase, while institutions see ETF funds flowing out yet still cut positions in batches.
A hidden add-on from the whales! In contrast to the retail crowd, the divergence index is only 4.4, forming a sharp difference with ETF fund outflows. That’s reflected in on-chain whale behavior. The largest wallet holders on-chain are actually adding to their positions. Currently, the divergence index between whales and retail is 4.4, indicating that within the daily timeframe, money flows are aligned—that is, large and small capital are on the same front. But this trend has two sides: once whales turn, retail also won’t be able to carry the market alone. So what does this mean? It means whales and retail are still on the same front for now, but this alignment is fragile. If whales start selling, retail will have no resistance.
Technicals: a head-and-shoulders top is faintly forming; 61,000 is the line between life and death—technically, conditions still lean cautious. From the three-day line, since early March, Bitcoin has been trading within a “head-and-shoulders top” formation. The typical feature of this pattern is that a low forms on each side of the central high, which is a classic bearish setup. Since June 30, even though Bitcoin has rebounded somewhat, buy-side volume has kept shrinking. This low-volume behavior behind the right-shoulder rally is a textbook example of “exhaustion,” and it also confirms about a 25% downside risk from the pattern. Key technical levels: if the three-day closing price can hold above $66,885, bulls may regain momentum and the price could target $76,118. If $60,965 is lost, downside support will be broken, and the neckline area will also dip to around $54,000. Once the neckline breaks, it may trigger technical downside, with the target potentially around $41,266. One sentence: Bitcoin’s August performance faces not only technical breakdown pressure, but also an additional seasonal pullback risk with an average drawdown of nearly 8%.
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