---
title: "Bitcoin ETFs Shed Nearly $1 Billion in Two Weeks as Uptober Stays Red"
description: "2026-10-18 Decrypt 보도. 감지 후 1시간 동안 BTC -0.16%. Decrypt: “Bitcoin ETFs lost a net $228.6 million this week, following a $681.1 million drain the week before and pushing October deep into the red.” 감지 후 1시간 동안 BTC -0.16% 변동 관측. 시세 관측은 인과관계를 입증하지 않습니다."
language: ko
canonical: "https://whycoinmoves.com/ko/events/bitcoin-c22bdd5bdea313"
published: 2026-10-20T05:40:56.000Z
updated: 2026-10-20T13:00:05.000Z
indexable: false
---

# Bitcoin ETFs Shed Nearly $1 Billion in Two Weeks as Uptober Stays Red

2026-10-18 Decrypt 보도. 감지 후 1시간 동안 BTC -0.16%. Decrypt: “Bitcoin ETFs lost a net $228.6 million this week, following a $681.1 million drain the week before and pushing October deep into the red.” 감지 후 1시간 동안 BTC -0.16% 변동 관측. 시세 관측은 인과관계를 입증하지 않습니다.

Attributed sources: [Decrypt](<https://decrypt.co/381246/bitcoin-etfs-shed-nearly-1-billion-two-weeks-uptober-red>)

## Key facts

Decrypt: “Bitcoin ETFs lost a net $228.6 million this week, following a $681.1 million drain the week before and pushing October deep into the red.” 감지 후 1시간 동안 BTC -0.16% 변동 관측. 시세 관측은 인과관계를 입증하지 않습니다.
Evidence strength: 단일 출처, 1 publisher group(s) (Decrypt); this describes source coverage, not truth or causation.
감지 후 관측 수익률: 1시간: -0.16% (20/10/2026, 05:44 → 20/10/2026, 06:47, UTC; OKX · USDT). 표시되지 않은 구간은 아직 데이터가 없습니다.
직전 30일간 시간별 절대 수익률의 99번째 백분위수는 1.23% (OKX · USDT; 기준 20/10/2026, 05:40, UTC)입니다. 시간 단위 기준선은 분 단위 변동과 직접 비교할 수 없습니다.

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5분 | — | — | — | — | — |
| 1시간 | -0.16% | -0.16% | 0.00 %p | 20/10/2026, 05:44 → 20/10/2026, 06:47 | OKX · USDT |
| 24시간 | — | — | — | — | — |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Ready | true |
| Coverage | 99.9% (719/720) |
| Median absolute hourly return | 0.15% |
| 99th percentile of absolute hourly returns | 1.23% |
| BTC beta | 1.00 |
| Source / cutoff (UTC) | OKX · USDT / 20/10/2026, 05:40 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Bitcoin ETFs Shed Nearly $1 Billion in Two Weeks as Uptober Stays Red](<https://decrypt.co/381246/bitcoin-etfs-shed-nearly-1-billion-two-weeks-uptober-red>) — Decrypt; published 18/10/2026, 15:01; received 20/10/2026, 05:40 (UTC).


## Recent BTC events and market reactions

아직 게시 기준을 충족한 다른 BTC 이벤트가 없습니다.

- [Full coin archive](<https://whycoinmoves.com/ko/coins/bitcoin>)

## Research for this archive

- [Altcoin beta to Bitcoin: BTC, ETH, SOL and DOGE hourly returns](<https://whycoinmoves.com/ko/research/hourly-returns-and-bitcoin-beta.md>)
- [Perpetual funding rates and annualized yield: a 2025 comparison](<https://whycoinmoves.com/ko/research/funding-rates-versus-investor-returns.md>)
- [Bitcoin halving and bull markets: evidence from four halvings](<https://whycoinmoves.com/ko/research/bitcoin-halving-and-market-cycles.md>)
- [Bittensor (TAO): Bitcoin beta, volatility and the AI crypto narrative](<https://whycoinmoves.com/ko/research/tao-bitcoin-risk-and-ai-narrative.md>)

[Methods and limitations](<https://whycoinmoves.com/ko/methodology>)
Publisher count is not independent evidence count. Price changes cannot verify news or prove causation.