U.S. spot Bitcoin ETFs recorded $201.81 million in net outflows on August 28, according to SoSoValue, snapping a nine-day inflow streak just as Bitcoin stalled below the $78,670 resistance level.

The reversal came a single day after the ETF complex crossed $100 billion in net assets, turning a record-setting month into a live test of institutional demand. Since their January 2024 U.S. debut, these funds have become the primary vehicle through which institutions and wealth managers gain regulated Bitcoin exposure, which makes their daily flow prints a widely watched proxy for that demand. The total crypto market cap is down 0.2% over the past 24 hours, sitting at $2.699 trillion, with daily trading volume across the market at $71.9 billion.

From August 24 to August 28 (ET), U.S. spot Bitcoin ETFs recorded $924 million in net inflows, led by BlackRock's IBIT with $938 million. Spot Ethereum ETFs recorded $824 million in net inflows, led by BlackRock's… pic.twitter.com/XcK6TXrNCe — Wu Blockchain (@WuBlockchain) August 31, 2026

Bitcoin ETF Outflows End Nine-Day Inflow Streak

The nine-day run, which began August 17, had pulled close to $3 billion into the funds before Thursday's reversal. ARK 21Shares' ARKB led the exodus with $114.9 million in outflows, followed by Bitwise's BITB at $49.7 million and BlackRock's IBIT at a comparatively modest $33.4 million. Morgan Stanley's MSBT bucked the trend entirely, adding $9.3 million in fresh capital.

That distribution matters more than the headline number. IBIT, the largest fund in the complex and the one most associated with institutional and advisor flows, saw only a small share of the day's redemptions — a pattern more consistent with profit-taking after a fast rally than a broad institutional exit.

August month-to-date inflows still sit above $3.1 billion, the strongest month of 2026, and the funds collectively hold more than one million bitcoin — roughly 5% of bitcoin's fixed 21 million supply — underscoring that a single outflow session has not undone the underlying accumulation trend. (Source: CoinGlass)

Bitcoin Price Stalls Below $78,670 Resistance

Bitcoin ran up 26% in under two weeks, tagging $81,455 before stopping cold at the exact level that capped the early May rally. As of Sunday, August 30 at 11:37 UTC, BTC traded at $78,019 on Bitstamp, down 0.12% on the day and unable to close above the $78,670 ceiling.

CryptoTicker traces the correction to new Fed Chair Kevin Warsh's August 28 Jackson Hole keynote, in which he flagged that PCE inflation was still running at 3.7% year over year — a reminder that Bitcoin, despite its "digital gold" framing among holders, continues to trade as a risk asset that reprices quickly when rate expectations shift. The Jackson Hole symposium has historically been a venue for major Fed policy signals, which is why the keynote moved markets within hours.

Markets repriced fast: Bitcoin dropped from $81,455 to an intraday low of $76,845 before closing near $77,800, while CoinGlass logged roughly $486 million in liquidations across about 95,731 traders, including $368 million in long positions wiped out.

Daily RSI, at 71.03, has already fallen below its 74.90 moving average, a sign that the momentum behind the rally is cooling even as price hovers just below resistance. The combination of ETF withdrawal and leverage flush illustrates how quickly liquidity conditions can shift near a contested level.

$BTC just hit a 50/100 EMA crossover on the weekly. These crosses have led to some pretty big moves in the past, both up and down. So this is definitely a zone worth watching. Could be the start of a pump, or we could see another dump before the next move. pic.twitter.com/nRYzMwPi47 — Wealthmanager (@Wealthmanager) August 31, 2026

The Next ETF and Technical Tests

CryptoTicker's framework is unambiguous: a daily close above $78,670 with volume behind it reopens $81,455 as the first upside target, with $88,000 as the next structural resistance and $100,000 held out as a stretch case contingent on a softer Fed narrative. Without that close, the setup remains a decision point rather than a confirmed trend.

On the downside, $74,450 serves as first support, but the 200-day EMA at $72,170 is the level that ultimately determines the narrative. Losing it would suggest that the entire August rally was nothing more than a bear-market bounce.

The base case for now is chop, a range between $74,450 and $78,670, while RSI cools, and the ETF prints due Monday through Wednesday are the clearest near-term tell on whether institutional demand returns or fades further. How those prints land against the technical picture — resistance overhead and a cooling momentum reading — will shape whether the market resolves the range in either direction.