---
title: "Bitcoin ETFs bleed $635M as October slides back into the red"
description: "2026-10-23にCointelegraph, The Blockが報道。検知後1時間でBTC +0.13%。 Cointelegraph: “Thursday’s withdrawals ended a three-day inflow streak and left US spot Bitcoin ETFs with $175 million in net outflows for October.” 検知後1時間でBTCは+0.13%変動。価格観測は因果関係を証明しません。"
language: ja
canonical: "https://whycoinmoves.com/ja/events/bitcoin-bitcoin-etfs-bleed-635m-october-4d2ba5ea0decd6"
published: 2026-10-23T07:22:26.000Z
updated: 2026-10-23T11:48:01.000Z
indexable: false
---

# Bitcoin ETFs bleed $635M as October slides back into the red

2026-10-23にCointelegraph, The Blockが報道。検知後1時間でBTC +0.13%。 Cointelegraph: “Thursday’s withdrawals ended a three-day inflow streak and left US spot Bitcoin ETFs with $175 million in net outflows for October.” 検知後1時間でBTCは+0.13%変動。価格観測は因果関係を証明しません。

Attributed sources: [Cointelegraph](<https://cointelegraph.com/markets/bitcoin-etfs-erase-october-gains-outflow>), [The Block](<https://www.theblock.co/news/markets/2026-10-23-bitcoin-etfs-swing-back-to-net-outflows-erase-previous-day-inflows-426483>)

## Key facts

Cointelegraph: “Thursday’s withdrawals ended a three-day inflow streak and left US spot Bitcoin ETFs with $175 million in net outflows for October.” 検知後1時間でBTCは+0.13%変動。価格観測は因果関係を証明しません。
Evidence strength: 複数メディア報道, 2 publisher group(s) (Cointelegraph, The Block); this describes source coverage, not truth or causation.
検知後の観測リターン：5分: -0.02% (23/10/2026, 07:22 → 23/10/2026, 07:27, UTC; Gate · USDT)；1時間: +0.13% (23/10/2026, 07:22 → 23/10/2026, 08:22, UTC; Gate · USDT)。記載のない時間枠は未取得です。
直近30日間の時間足絶対リターンの99パーセンタイルは1.23%（OKX · USDT；基準 23/10/2026, 07:22, UTC）です。時間足基準は分単位の変動と直接比較できません。

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5分 | -0.02% | -0.02% | 0.00 pt | 23/10/2026, 07:22 → 23/10/2026, 07:27 | Gate · USDT |
| 1時間 | +0.13% | +0.13% | 0.00 pt | 23/10/2026, 07:22 → 23/10/2026, 08:22 | Gate · USDT |
| 24時間 | — | — | — | — | — |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Ready | true |
| Coverage | 100.0% (720/720) |
| Median absolute hourly return | 0.15% |
| 99th percentile of absolute hourly returns | 1.23% |
| BTC beta | 1.00 |
| Source / cutoff (UTC) | OKX · USDT / 23/10/2026, 07:22 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Bitcoin ETFs bleed $635M as October slides back into the red](<https://cointelegraph.com/markets/bitcoin-etfs-erase-october-gains-outflow>) — Cointelegraph; published 23/10/2026, 07:09; received 23/10/2026, 07:22 (UTC).
- [Bitcoin ETFs swing back to net outflows as $636 million in withdrawals erase previous day’s inflows](<https://www.theblock.co/news/markets/2026-10-23-bitcoin-etfs-swing-back-to-net-outflows-erase-previous-day-inflows-426483>) — The Block; published 23/10/2026, 11:39; received 23/10/2026, 11:42 (UTC).


## Recent BTC events and market reactions

公開基準を満たした他のBTCイベントはまだありません。

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

## 他銘柄の直近の価格急変動イベント

- [ZEC: ZECはなぜ1分で0.74%下落したのか？根拠・市場データ検証 · 2026-10-23](<https://whycoinmoves.com/ja/events/zcash-move-1792720080>)
- [SHIB: SHIBはなぜ1分で0.74%上昇したのか？根拠・市場データ検証 · 2026-10-23](<https://whycoinmoves.com/ja/events/shiba-inu-move-1792719780>)
- [ADA: ADAはなぜ5分で1.60%下落したのか？根拠・市場データ検証 · 2026-10-22](<https://whycoinmoves.com/ja/events/cardano-move-1792687800>)
- [価格急変動](<https://whycoinmoves.com/ja/topics/market>)

## Research for this archive

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

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