2026-10-18

Bitcoin and Ether ETFs Post a Second Straight Week of Outflows - 'Uptober' Rally Goes Missing as October Losses Top $500 Million

Written & reviewed by the TradeSmrt editorial team · 2026-10-18

In this article

What Happened
Why ETF Money Is Leaving While the Price Isn't Crashing
What to Take Away From This
FAQ
Sources

What Happened

US spot bitcoin and ether ETFs have bled money for two straight weeks in October, and the numbers are starting to pile up. According to figures tied to SoSoValue's tracking, the week of October 5-9 saw combined net outflows of roughly $1.2 billion (some tallies put it at $1.223 billion) across bitcoin and ether funds - the second-largest weekly outflow since these products launched, and enough to snap a three-week inflow streak. Ether ETFs accounted for about $542 million of that total on their own, with BlackRock's ETHA alone responsible for roughly $477 million of the ether exodus. Bitcoin funds lost about $679-681 million that same week, with selling concentrated on October 7 and 8. BlackRock's IBIT shed $207.7 million in a single day on October 7, while Fidelity's FBTC ended up the week's biggest seller overall, at roughly $380 million.

The outflows didn't stop there. During the week of October 12-16 - the same stretch in which Wall Street's semiconductor stocks logged a brutal losing streak - bitcoin and ether ETFs stayed in the red, though the pace slowed considerably to somewhere between $125 million and $145 million in combined net outflows. Trading activity, notably, stayed heavy: bitcoin ETFs alone traded more than $7.5 billion worth of volume that week even as money kept leaving on net. Add it up, and bitcoin ETFs have shed roughly $535 million month-to-date through October 16, with a single-day exit of about $485 million on October 7 accounting for the bulk of that damage. Even so, US spot bitcoin ETFs still hold roughly $105.8 billion in combined net assets, and cumulative net inflows since the funds launched in January 2024 remain near $57 billion - so this is not, at least yet, a reversal of the broader multi-year trend.

Prices have held up far better than the outflow headlines might suggest. As of early trading on October 18, bitcoin changed hands around $81,500 to $81,800, while ether traded near $2,400 to $2,420 - down roughly 4% from a week earlier by Coinbase's reckoning, and just barely holding the psychologically important $2,400 level. One outlet noted bitcoin is sitting about 2.77% below its October monthly open. The month isn't over, so nothing is settled yet, but the gap is enough that crypto traders are starting to question whether "Uptober" - the nickname for the month's historically strong seasonal track record - will hold up in 2026.

Why ETF Money Is Leaving While the Price Isn't Crashing

Spot ETF flows are one of the cleanest windows into how much new institutional and retail demand is flowing into bitcoin and ether through traditional brokerage accounts. But the fact that bitcoin's price barely budged below the $80,000 mark even as more than $1.2 billion left in a single week tells us two things at once. First, ETF flows are far from the only variable driving spot supply and demand - direct exchange holdings, futures and options hedging, and market-maker liquidity provision all move far larger sums, so ETF outflows alone rarely translate one-to-one into price declines. Second, a meaningful chunk of this particular outflow wave may reflect basis-trade unwinds rather than outright directional selling: funds that buy the spot ETF while shorting futures to capture a pricing spread get recorded as ETF "outflows" when they unwind, even though the net selling pressure on the broader market is smaller than the headline number implies.

The ether-specific pattern stands out, though. A single BlackRock product bleeding $477 million in one week points to large institutional holders trimming ether exposure specifically, rather than fleeing crypto as an asset class altogether. Most analysts frame this as selective de-risking - cutting the position seen as relatively more volatile first - rather than a wholesale retreat, especially since bitcoin's own ETF outflows have been comparatively milder across October.

Zoom out, and this two-week outflow streak lines up almost exactly with what happened in US equities over the same stretch. The Philadelphia Semiconductor Index fell 11.4% during the week of October 12-16, and bond yields on AI cloud company CoreWeave's debt spiked above 15% amid credit-stress concerns - both stories this site has already covered. Seeing crypto ETFs bleed money in that same window suggests the pullback wasn't confined to one sector; it may be part of a broader pullback in risk appetite that is showing up simultaneously in bank credit spreads, chip-stock valuations, and crypto fund flows. Bitcoin and ether have historically carried a meaningful correlation to Nasdaq growth stocks, so three unrelated-looking signals flashing caution in the same week is worth investors' attention.

This week (October 19-23) brings the Fed's pre-FOMC blackout period ahead of the October 27-28 meeting, alongside Tesla and Meta both reporting third-quarter earnings on October 21. With no fresh signals expected from policymakers, Big Tech's results may do most of the work in setting the tone for risk assets generally - including whether crypto ETF flows turn positive again or extend their losing streak into a third week.

What to Take Away From This

ETF flow data is a supplementary signal, not a price forecast. More than $1.2 billion left in a single week, yet bitcoin's price held up reasonably well - a reminder that outflow headlines alone don't guarantee a crash.
Seasonality patterns are statistical tendencies, not guarantees. Once a pattern gets a catchy name like "Uptober," traders tend to position for it in advance, which can ironically help break the pattern. Last October saw a similar story: a fresh all-time high followed by a massive liquidation wave that erased the month's gains.
Different asset classes aren't automatically uncorrelated. Chip stocks, AI-linked corporate credit, and crypto ETFs all weakened in the same week - a reminder that assets can share exposure to the same macro conditions (rates, risk appetite) even when they look unrelated on the surface.
Look past the aggregate number. Bitcoin and ether outflows followed different patterns this month; understanding which specific fund or asset is seeing redemptions tells you more than a single combined headline figure.

FAQ

Why didn't bitcoin's price fall more if ETFs are seeing outflows?

ETF flows are only one slice of total bitcoin supply and demand. Direct exchange trading, futures and options positioning, and market-maker liquidity all move larger sums, so ETF outflows don't translate one-to-one into price declines. Some of this month's outflows may also reflect basis-trade unwinds rather than pure directional selling.

Why are ether ETFs losing more money than bitcoin ETFs?

Analysts see this as selective de-risking rather than a broad exit from crypto - institutions appear to be trimming ether first, since it's generally viewed as the more volatile of the two assets within a diversified crypto allocation. A large share of this month's ether outflows came from a single BlackRock product.

Will "Uptober" still happen this year?

It's too early to say, since October hasn't finished. Two straight weeks of ETF outflows and bitcoin trading slightly below its monthly open make a repeat of past bullish Octobers less certain than usual. Last October also broke its own streak after an early record high was followed by a large liquidation event. This isn't investment advice - the picture should become clearer after this week's Big Tech earnings and next week's FOMC meeting.

Sources

This article is an original synthesis and analysis based on the reporting below, not a reproduction of the original articles. Please check the sources directly for the latest exact figures.

⚠️ This article is for informational purposes only and is not investment advice. Market conditions change constantly, so please verify the latest data before making any investment decisions.