仮想通貨ニュースには追跡可能な根拠が必要です。公開メソドロジー・一次情報源 →
C✓WhyCoinMovesTHE EVIDENCE DESK
← BTC event archive

BlackRock seeks to shield bitcoin investors from losses after rival fund weathers 50% crash

Cointelegraph: “BlackRock’s proposed Bitcoin fund would use options to limit potential losses and gains, adding another strategy to its existing Bitcoin and Ether ETF lineup.” 検知後24時間でBTCは+1.13%変動。価格観測は因果関係を証明しません。

根拠の強さ 複数メディア報道

5社の独立メディアが報じていますが(同一文面の転載は1回計上)、単一の情報源に依拠している可能性があります。

重要度高

主要追跡銘柄 BTC · 5件の情報源 · その後BTC比で通常変動幅の4.0×推移

緊急度通常

通常優先度

3つの独立したルールベース指標であり、報道の真偽確率ではありません。 仕組みを見る →

Key facts

Attributed sources: Cointelegraph The Block Decrypt CoinDesk Bitcoin Magazine

BTC 検知後の価格反応

  • 5分+0.09%Gate · USDT
  • 1時間-0.57%Gate · USDT
  • 24時間+1.13%Gate · USDT
Source published First received Updated UTC

Claims and open questions

Original source links are available below. Independent verification is incomplete.

No written explanation was generated for this evidence version. Sources and market data remain available.

Source evidence

1
CointelegraphNews publisher
BlackRock files for third Bitcoin ETF, still no Solana or XRP ↗

cointelegraph.com

Published 20/10/2026, 08:12 · Received 20/10/2026, 08:20

2
The BlockNews publisher
BlackRock files for bitcoin ETF offering downside protection and upside exposure to IBIT ↗

www.theblock.co

Published 19/10/2026, 22:00 · Received 20/10/2026, 08:55

3
DecryptNews publisher
BlackRock Files for 'Buffer' Bitcoin ETF as IBIT Draws $665M in a Day ↗

decrypt.co

Published 20/10/2026, 09:13 · Received 20/10/2026, 09:16

4
CoinDeskNews publisher
BlackRock seeks to shield bitcoin investors from losses after rival fund weathers 50% crash ↗

www.coindesk.com

Published 20/10/2026, 14:28 · Received 20/10/2026, 14:29

5
Bitcoin MagazineNews publisher
BlackRock Files for Bitcoin ETF With Downside Buffer and Capped Upside ↗

bitcoinmagazine.com

Published 20/10/2026, 16:26 · Received 20/10/2026, 16:31

Original source titles remain in their source language. Full articles are not republished.

Market reaction after detection

Returns start at the sample closest to site detection (within the same minute up to 10 minutes later), using the same data source and quote currency. Actual sample times are shown; missing observations remain blank.

Observed returns after site detection
WindowReturnActual sampled interval / source
5分+0.09%20/10/2026, 14:29 → 20/10/2026, 14:34 (UTC)
Gate · USDT
1時間-0.57%20/10/2026, 14:29 → 20/10/2026, 15:29 (UTC)
Gate · USDT
24時間+1.13%20/10/2026, 14:29 → 21/10/2026, 14:29 (UTC)
Gate · USDT

Historical market context

Research: hourly returns and BTC beta →

Closed hourly candles from the 30 days before this event observation. Different venues are kept separate.

Prior 30-day hourly baseline
MetricValue
Hourly coverage100.0% (720/720)
Median absolute 1h return0.15%
99th percentile of absolute 1h returns1.23%

OKX · USDT · Context as of 20/10/2026, 14:29 · Last included candle closed 20/10/2026, 14:00

Hourly descriptive statistics, not minute-move probabilities. Backfilled history never moves the observation cutoff above.

Event timeline

Source publication, receipt and analysis times are separate. All times UTC.

  1. Source published: The Block

  2. Source published: Cointelegraph

  3. Source received: Cointelegraph

  4. Source received: The Block

  5. Source published: Decrypt

  6. Source received: Decrypt

  7. Source published: CoinDesk

  8. Source received: CoinDesk

  9. Event first detected by this site

  10. Evidence record updated

  11. Source published: Bitcoin Magazine

  12. Source received: Bitcoin Magazine

  13. Evidence record updated

  14. Latest content update

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 →

Get the next BTC event with its sources: Follow BTC by RSS →

他銘柄の直近の価格急変動イベント

価格急変動 →

Research for this archive