U.S. spot bitcoin ETFs had $643.3 million in net outflows on Oct. 30, 2026, the largest single-day redemption since June 25. Spot ether ETFs lost $155.9 million the same day. The bitcoin ETF outflows came after a roughly $6.3 billion hack of Binance on Oct. 29; the FBI attributed the hack to North Korean hackers. Bitcoin still traded around $78,000 over the weekend.
Analysts described the outflows as a short-term de-risking or sentiment shock after a major crypto exchange hack, rather than a collapse in institutional confidence. The outflows represented less than 1% of the funds' roughly $98 billion in assets, and the selling was concentrated in the largest funds such as BlackRock's IBIT, Fidelity's FBTC and ARK's ARKB.
U.S. spot bitcoin ETFs recorded about $643.3 million in net outflows on Oct. 30, 2026, their largest single-day outflow since June 25.
The listed schedule is broadly accurate: ISM manufacturing data was due Nov. 2, Apple/Palantir and AMD earnings are due that week, and the November jobs report is Nov. 6. Note the U.S. midterm election itself is Tuesday, Nov. 3, so results will be the market focus late Nov. 3 into Nov. 4.
Karyopharm Therapeutics announced a restructuring support agreement for a planned merger with Ayrmid through a court-supervised restructuring and sale process.
Karyopharm Therapeutics filed for Chapter 11 bankruptcy and agreed to a planned merger with Ayrmid.
Karyopharm Therapeutics announced a restructuring support agreement and Chapter 11 filing, and the filing notes that existing securities may have no future value.
Historically, the S&P 500 has tended to post strong returns in the 12 months after midterm elections.
ASix hundred and forty-three million dollars walked out of U.S. bitcoin ETFs in one day.
BThe biggest single-day outflow since late June. That's a real number.
AA Nigerian crypto account on X, Piypiy Memecoin, posted it in pidgin: investors withdraw more money than dem put inside.
BThe gist? Spot bitcoin funds bled six hundred forty-three million on October thirtieth. Ether ETFs lost another one fifty-five million same day.
AAnd why now? The Binance hack. The FBI reportedly attributes it to North Korean hackers.
BSix point three billion dollars. But here's the detail that matters: ETF holders don't have direct Binance exposure.
AAnalysts call it de-risking, not capitulation. One compared it to the Bybit hack in early twenty twenty-five.
BDe-risking? Six hundred million in a day sounds like a statement to me.
AHere's the number that puts it in perspective: it's less than one percent of the funds' roughly ninety-eight billion in assets.
BLess than one percent? Fine. But the selling hit the biggest funds—BlackRock, Fidelity, ARK.
ABig funds always show big dollar moves. That's just how ETF flows work.
BNo, no—don't wave it off. Real money left after a real security breach.
AI'm not waving it off! Bitcoin still traded around seventy-eight thousand dollars over the weekend.
BRight, because the dip got bought. But ETF holders are not the same as true believers.
ASentiment shock, not structural. That's what Jeff Ko at ViaBTC called it.
BAnd sentiment shock can become a trend if there's another hack. That's my worry.
AFair. One day isn't a trend. The flow data this week will tell us more.
BI'm not saying institutions are gone forever. I'm saying after a six billion dollar hack that the FBI links to North Korea, trust gets re-priced.
AAnd that re-pricing showed up in ETF units, but not in the spot market. Bitcoin didn't break.
BBecause spot traders are a different animal. They buy the fear.
AThen the ETF outflow is exactly the wrong panic to read as a trend.
BYou keep saying panic, I keep saying de-risking. We're arguing about the word.
AWe are. But the word matters. Panic is selling at any price. De-risking is trimming a position.
BFine. It was trimming. A six hundred million dollar trim.
AOn a ninety-eight billion base. That's a haircut, not a beheading.
BThen why did only the big funds see it? Because institutional risk managers all hit the same button.
AThat's my point. That's automated, not emotional.
BStill real supply.
AReal. But absorbed. Bitcoin held.
BMeanwhile, a very different corner of risk just blew up.
AKaryopharm Therapeutics. Chapter eleven, and a planned merger with a company called Ayrmid.
BThe SEC filing says existing securities may have no future value. Translation: common shareholders likely get wiped out.
AThey didn't even sugarcoat it. 'May have no future value.'
BBiotech is binary: approval or this. That's why the losses can be total.
AWe're not telling anyone how to trade it—just reading the filing.
BNo, just reporting. But it's a reminder that small-cap biotech can go to zero.
AAnd that's the risk you don't see until the filing hits.
BKaryopharm shares probably don't matter to crypto, but it's a warning for risk appetite.
AA biotech filing Chapter eleven at the same time ETF money is leaving... it feeds the risk-off chatter.
BNot causation, but correlation. When money gets scared, it doesn't stop at one asset class.
ATrue. One name filing Chapter eleven isn't a market signal. Sometimes companies just fail.
BSure, but it's another headline in a week full of them.
AAnd the week isn't over.
ACNBC says the S&P five hundred has historically done well in the twelve months after midterms.
BSo stocks might get a tailwind. Crypto's already living through its own election week.
ARight—results are landing late Tuesday into Wednesday. That's the market's focus right now.
BIf the risk-off from today was the bottom, flows will show it.
AOr they won't. Either way, bitcoin's still around seventy-eight.