Author: Glassnode
Compilation: AididiaoJP, Foresight News
Core Summary
- Record short liquidations triggered a rebound; Bitcoin faces a test in the $81,000 to $86,000 supply concentration zone.
- ETFs recorded a weekly net inflow of $2.23 billion; all market cohorts are accumulating synchronously, providing clear capital support.
- Leverage unwound as the market churns; the $81,000-$86,000 range becomes the key resistance band overhead.
Introduction
A historically large short liquidation event ignited a rebound of approximately 26% from the mid-August low. Unlike past short-term squeezes driven solely by leverage, this rally has been backed by substantial buying pressure: U.S. spot ETFs recorded their strongest weekly inflows of the year, Bitcoin continued to flow out of exchanges, and all wallet size cohorts on-chain showed synchronized accumulation. At present, whether the rebound can extend to the January high depends crucially on whether the supply-concentrated zone between $81,000 and $86,000 can be effectively breached.
The Liquidation Storm: History's Largest Short Squeeze Ignites the Rebound
Record Single-Day Short Liquidations
In dollar terms, August 19, 2026, saw the largest single-day short liquidation volume since data began in 2019. During the entire squeeze window, short liquidations accounted for 85% of total liquidations. It should be noted that our data covers major centralized exchanges but excludes Hyperliquid, so the actual total liquidation value is higher than our statistics.
The liquidation heatmap clearly shows how price action consumed this "fuel." Clusters of simulated liquidation levels along the price path were triggered one by one during the rebound, digesting roughly 86% of the liquidation orders along the way. The remaining orders are distributed at both ends: a dense cluster of short liquidation orders sits above in the $82,000-$86,000 range, while residual long liquidation orders linger below in the $60,500-$62,400 area.
Significant Leverage Unwinding
This squeeze effectively cleared leverage from the market it passed through. Measured in Bitcoin terms, futures open interest contracted by 11% during the window. The expansion in dollar-denominated nominal size was entirely due to price appreciation—meaning the liquidated short positions were not quickly replaced by new contracts.
Perpetual swap funding rates also confirm this. Throughout the rebound, funding rates fluctuated mostly around the neutral baseline, occasionally turning negative. This indicates the rally was not driven by new long speculation but rather a passive unwinding triggered by concentrated stop-loss executions. If Bitcoin-denominated open interest begins to expand again alongside rising funding rates, it would be the first warning sign of renewed leverage influx.
Capital Flow Validation: Real Money Backs the Rebound
ETF Channel Reactivated
U.S. spot Bitcoin ETFs achieved net inflows of $2.23 billion during the squeeze window, with not a single day of outflows, marking the strongest weekly net absorption record for the year. The largest single-day subscription size during this period was the highest since January 14, 2026. The price also reclaimed the short-term holder cost basis during the rebound.
Trading activity recovered somewhat but remains far from historical peaks: the average daily ETF trading volume during the squeeze week was approximately $2.4 billion, roughly half the levels seen during the January-February peak period and about one-third lower than last August.
On-Chain Supply Shifts Up the Size Ladder
Since the low on June 30, 2026, entities holding 1,000-10,000 BTC have cumulatively reduced their holdings by approximately 50,500 BTC. Meanwhile, the largest cohort (holding over 100,000 BTC, primarily comprising exchanges, custodians, and ETF wrapper products) absorbed about 59,100 BTC during the same period. Capital is flowing up the size ladder from mid-sized and smaller whales toward large custodial institutions.
This trend intensified during the squeeze week: the custodial cohort increased holdings by approximately 31,500 BTC within the window, a magnitude comparable to the weekly ETF net subscriptions (though not a direct coin-for-coin match). BTC flowing from distressed whale wallets is appearing on institutional custodial channels in similar size.
Synchronized Accumulation Across All Market Cohorts
The breadth of buying behavior confirms the authenticity of capital inflows. The 30-day accumulation trend score shows that all six wallet size cohorts are at or above the 0.5 neutral threshold. This state has persisted for 20 days since August 5, marking the longest period of synchronized accumulation across all cohorts since the 22-day record in late 2024.
The squeeze day itself was primarily driven by large wallet accumulation, while smaller cohorts had been gradually building positions throughout August. If the score for any cohort falls back below 0.5, it would be the first signal of a crack in market breadth, indicating that the buying pressure supporting this rebound is narrowing.
Rebound Structure: Cycle Positioning and Cross-Asset Performance
Cycle Indicators Exit the Cooling Zone
The Cycle Composite Indicator (the median of 45 on-chain cycle metrics) has rebounded to the 40 neutral boundary, after spending a prolonged seven months in the "Cold" to "Cool" range.
The five rings on the chart mark similar extended periods of low readings in history: 2014-2015, 2018-2019, 2020, 2022-2023, and the current cycle. Each corresponded to the low regions of their respective cycles. This indicator does not predict the speed of the rebound but positions the current market action in the early stages of a cycle, far from the readings seen in past top regions.
Rebound Structure Shows "Top-Heavy" Characteristic
Looking across assets, the breadth of the rally is relatively narrow. Over the past month, the large-cap cohort averaged returns of about 20.6%, roughly in line with Bitcoin; while the small-cap cohort gained only about 6.0%. The smaller the market capitalization, the less capital inflow it received.
This is a typical structure for an early-stage rebound—the most liquid assets get allocated first. If smaller and mid-cap cohorts can catch up later, the rally will diffuse to a broader range; until then, this remains a market led by large-cap coins, with Bitcoin at the forefront.
Significant Decoupling from U.S. Stocks
This rebound has diverged from macro trends. During the squeeze window, Bitcoin rose about 25%, while the S&P 500 index fell 1.7%. Their one-month rolling return correlation plunged to near zero. The negative correlation with the U.S. dollar remained intact.
Similar rapid decouplings in 2025 reverted to the mean within weeks on two occasions, so a structural shift cannot yet be asserted—the quarterly-window correlation has only just begun to turn downward. However, a rebound completed against a backdrop of stock market weakness is clearly not a "stock beta" play; its true driving force is capital flowing into the crypto market itself.
Overhead Resistance: The $81,000-$86,000 Supply-Concentrated Zone
Cost Basis: A Floor and Ceiling Coexist
On-chain cost distribution now sandwiches the price. Below, buyers who entered during the June-August bottom hold a cost basis in the $62,000-$65,000 range, with nearly two-thirds belonging to short-term holders—recent buyers inclined to defend their cost line. Above, the first major supply structure sits between $83,000 and $86,000, almost entirely comprised of long-term holders who experienced the full decline.
The current spot price resides in the gap between. The short-term holder cost basis has recovered to around $70,000 (below the price). An assault on the $83,000-$86,000 zone would test whether long-term holders choose to sell near their break-even point.
Sell-Side Orders Regroup Overhead
As prices rose, sell orders reappeared on the order books above. Static sell orders in the +100 to +1000 basis point range above the mid-price grew by about 41% in the last five days of the window. Meanwhile, buy-side depth across the visible order book thinned by approximately 32% in the last seven days. Static orders can be canceled instantly, so the order book reflects zones of seller willingness—currently, sellers prefer to place orders above.
This regrouping of sell orders points to the same zone as several independent metrics: the first self-custodied cost basis plateau begins at $80,800, market maker gamma turns negative at $82,300, existing liquidation orders extend to $86,000, and a wall of patient supply fills the $83,000-$86,000 range. All overhead structures we track are currently concentrated between $81,000 and $86,000—this is the true test for the rebound's sustainability.
Options Market Pricing: Stability Expected
The options market indicates patient expectations. The two most concentrated upcoming monthly expiries—this Friday with about $10.4 billion in notional value and the September quarterly expiry with about $13.7 billion—have their respective max pain points significantly below the spot price. Max pain (the strike price where the largest number of options expire worthless) is at $69,000 and $70,000, respectively, while spot is around $79,000. Below lies a concentration of puts, above a concentration of calls.
The forward distribution is relatively flat. For expiries up to September 25, 2026, about 70% of the strike prices imply outcomes within the $69,000 to $89,700 range, with the median only a few hundred dollars above spot. The options market's base-case scenario prices in stability within the current supply wall: neither expecting a breakout above the $86,000 zone, nor a retreat back to the floor below.
Conclusion
The largest short liquidation event in our data records initiated this rebound; sustained ETF subscriptions, active on-chain buying, and net exchange outflows provided the capital needed for continuation; cycle indicators still position the market in an early stage. This is a typical profile for a phased rally.
Confirmation signals would come from above: a sustained close above $83,300, coupled with continuing ETF inflows, would indicate the supply wall is being absorbed rather than respected. Weakness signals would first manifest with a loss of the $70,000 short-term holder cost basis, followed by the $62,000-$65,000 floor zone defended by recent buyers. A return to the $62,900 squeeze starting point would completely erase the entire move.
