What happened?
Spot Bitcoin ETFs in the US entered October with net capital inflows. According to Decrypt, these funds attracted a total of $134.4 million during the first two trading days of the month, rebounding from outflows on September 30. Cointelegraph reports a return to inflows of $103 million for the opening trading day.
These two figures are not identical because they measure different time windows: $134.4 million over two days versus $103 million over one day. Precise daily breakdowns from primary ETF data are not available in the provided sources, so we present both figures with their attribution and do not merge them into a single number.
Why now? The link to weak labor market data
According to Decrypt, the turn toward inflows came at a moment when weak US labor market data tempered expectations of hawkish Fed policy. This is a correlation the source cites as context, not a proven direct cause of the specific ETF inflows. Investor reaction to macro data is difficult to isolate from other factors, so we keep it at the level of a probable explanation.
What is "Uptober" and why is everyone talking about it?
"Uptober" is a nickname for October, a month that has historically carried an above average reputation among Bitcoin months in terms of performance. According to KryptoHodler.cz, Bitcoin enters October following an exceptionally strong third quarter: from July to September it gained roughly 42.7%, reportedly its best third quarter since 2017. It closed all three months in the green, with July up 7.4% according to the source.
An important caveat: historical seasonality is no guarantee. KryptoHodler.cz itself notes that this time "nothing is guaranteed" and that the first signs of market fatigue may appear. As a matter of principle, charliedesk does not say what comes next; we document what happened and what can be verified.
How did Ether ETFs fare?
Unlike Bitcoin, funds tied to Ether posted their third consecutive day of net outflows, according to Cointelegraph. This shows that the capital inflows at the start of October were not broad based across crypto assets but concentrated in Bitcoin products.
Broader context: September was expensive for security
Poland's Incrypted, in its weekly roundup, reminds readers that September was not only about prices. According to the outlet, the crypto industry suffered losses from cyberattacks of roughly $766 million during the month, with the largest incidents including attacks on Bitget and Liquid Network. The same roundup also mentions a potential Bitget IPO. We present these items as context on broader developments, not as a direct cause of the ETF inflows.
Numbers at a glance
| Metric | Value | Source |
|---|---|---|
| Bitcoin ETF inflows (first 2 trading days of October) | $134.4M | Decrypt |
| Bitcoin ETF inflows (opening day) | $103M | Cointelegraph |
| Ether ETF | third straight day of outflows | Cointelegraph |
| Bitcoin performance Q3 2026 | approx. +42.7% | KryptoHodler.cz |
| Crypto industry losses from attacks (September) | approx. $766M | Incrypted |
What to watch with this type of news
With ETF inflows, it is worth distinguishing single day figures from cumulative totals over several days, because they are easily confused. It is also useful to watch whether the inflows are broad based or affect only part of the product range (here Bitcoin yes, Ether no). And finally: seasonal nicknames like "Uptober" describe the past, not the future.

