---
title: "Bitcoin ‘top buyers’ halt BTC price upside with $87.7K now key: Glassnode"
description: "2026-10-21にCointelegraphが報道。検知後24時間でBTC -1.72%。 Cointelegraph: “Bitcoin price current resistance near $87,000 was reinforced by investors who bought BTC in late 2025, per new research.” 検知後24時間でBTCは-1.72%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-top-buyers-halt-btc-09a2af54386fc4"
published: 2026-10-21T10:50:08.000Z
updated: 2026-10-22T10:51:01.000Z
indexable: false
---

# Bitcoin ‘top buyers’ halt BTC price upside with $87.7K now key: Glassnode

2026-10-21にCointelegraphが報道。検知後24時間でBTC -1.72%。 Cointelegraph: “Bitcoin price current resistance near $87,000 was reinforced by investors who bought BTC in late 2025, per new research.” 検知後24時間でBTCは-1.72%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-top-buyers-halt-btc-price-upside-with-877k-now-key-glassnode>)

## Key facts

Cointelegraph: “Bitcoin price current resistance near $87,000 was reinforced by investors who bought BTC in late 2025, per new research.” 検知後24時間でBTCは-1.72%変動。価格観測は因果関係を証明しません。
Evidence strength: 単一情報源, 1 publisher group(s) (Cointelegraph); this describes source coverage, not truth or causation.
検知後の観測リターン：5分: -0.04% (21/10/2026, 10:50 → 21/10/2026, 10:56, UTC; Gate · USDT)；1時間: +0.02% (21/10/2026, 10:50 → 21/10/2026, 11:50, UTC; Gate · USDT)；24時間: -1.72% (21/10/2026, 10:50 → 22/10/2026, 10:50, 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 21/10/2026, 10:50, 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 | -0.04% | -0.04% | 0.00 pt | 21/10/2026, 10:50 → 21/10/2026, 10:56 | Gate · USDT |
| 1時間 | +0.02% | +0.02% | 0.00 pt | 21/10/2026, 10:50 → 21/10/2026, 11:50 | Gate · USDT |
| 24時間 | -1.72% | -1.72% | 0.00 pt | 21/10/2026, 10:50 → 22/10/2026, 10:50 | Gate · USDT |

## 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 / 21/10/2026, 10:50 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Bitcoin ‘top buyers’ halt BTC price upside with $87.7K now key: Glassnode](<https://cointelegraph.com/markets/bitcoin-top-buyers-halt-btc-price-upside-with-877k-now-key-glassnode>) — Cointelegraph; published 21/10/2026, 10:39; received 21/10/2026, 10:50 (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.