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US Bitcoin ETFs draw $527M in biggest showing since September

4 publisher(s) tracked. Independent verification remains incomplete. Evidence levels describe source coverage, not the probability that a claim is true.

Evidence strength Multiple publishers

4 publishers report it; they may repeat one underlying source. An official source would raise it.

ImportanceNormal

core coin BTC · 4 publishers

UrgencyRoutine

No time pressure

Three separate rule-based signals. None is the probability that the report is true. How they work ↗

Key facts

Attributed sources: Cointelegraph CoinDesk The Block Decrypt

After site detection, observed returns were 1 hour: -0.12% (difference from BTC 0.00 pp; 20/10/2026, 13:52 → 20/10/2026, 14:52, UTC+8; OKX · USDT). Unlisted windows are unavailable.

Source published 20/10/2026, 13:39First received 20/10/2026, 13:49Updated 20/10/2026, 19:07

Claims and open questions

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

Data is published immediately. English and Chinese narratives are written together and subject to the daily budget.

Source evidence

1
CointelegraphNews publisher
US Bitcoin ETFs draw $527M in biggest showing since September ↗

cointelegraph.com

Published 20/10/2026, 13:39 · Received 20/10/2026, 13:49

2
CointelegraphNews publisher
BlackRock files for third Bitcoin ETF, still no Solana or XRP ↗

cointelegraph.com

Published 20/10/2026, 16:12 · Received 20/10/2026, 16:20

3
CoinDeskNews publisher
Bitcoin ETFs just saw their biggest day in a month thanks entirely to BlackRock ↗

www.coindesk.com

Published 20/10/2026, 16:24 · Received 20/10/2026, 16:27

4
The BlockNews publisher
BlackRock’s IBIT Bitcoin ETF draws $665 million inflow, highest since October 2025 ↗

www.theblock.co

Published 20/10/2026, 15:05 · Received 20/10/2026, 16:55

5
The BlockNews publisher
BlackRock files for bitcoin ETF offering downside protection and upside exposure to IBIT ↗

www.theblock.co

Published 20/10/2026, 06:00 · Received 20/10/2026, 16:55

6
DecryptNews publisher
BlackRock Files for 'Buffer' Bitcoin ETF as IBIT Draws $665M in a Day ↗

decrypt.co

Published 20/10/2026, 17:13 · Received 20/10/2026, 17:16

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
WindowReturnBTCDifference from BTC (pp)Actual sampled interval / source
5 minutes———Awaiting a complete valid window
1 hour-0.12%-0.12%0.00 pp20/10/2026, 13:52 → 20/10/2026, 14:52 (UTC+8)
OKX · USDT
24 hours———Awaiting a complete valid window

Historical market context

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

Prior 30-day hourly baseline
MetricValue
Hourly coverage99.9% (719/720)
Median absolute 1h return0.15%
99th percentile of absolute 1h returns1.23%
Historical hourly BTC beta1.00 (718 matched returns)

OKX · USDT · Context as of 20/10/2026, 13:49 · Last included candle closed 20/10/2026, 13:00

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+8.

  1. Source published: The Block

  2. Source published: Cointelegraph

  3. Source received: Cointelegraph

  4. Event first detected by this site

  5. Evidence record updated

  6. Source published: The Block

  7. Source published: Cointelegraph

  8. Source received: Cointelegraph

  9. Evidence record updated

  10. Source published: CoinDesk

  11. Source received: CoinDesk

  12. Evidence record updated

  13. Source received: The Block

  14. Source received: The Block

  15. Additional source received; evidence recalculated

  16. Evidence record updated

  17. Source published: Decrypt

  18. Source received: Decrypt

  19. Additional source received; evidence recalculated

  20. Evidence record updated

  21. Evidence record updated

  22. Evidence record updated

  23. Latest content update

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