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Bitcoin falls below $81,500 as tech sell-off spreads to Asian equities

The Block reported that bitcoin slid below $81,500 as a Wall Street sell-off carried into Asian equities, with South Korea's Kospi down 2.3% and Japan's Nikkei 225 down 1.6% in Friday morning trading. The report follows earlier coverage of bitcoin trading near $81,500 and broader declines in equities and DeFi tokens.

Evidence strength Single source

Only one publisher so far. Another independent outlet or an official source would raise it.

ImportanceNormal

core coin BTC

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: The Block

BTC after this site detected it

  • 5 minutes+0.04%Gate · USDT
  • 1 hour+0.22%Gate · USDT
  • 24 hours—Window not complete
Source published First received Updated UTC

Claims and open questions

What sources claim

  • The Block reported that bitcoin slid below $81,500 as the Wall Street sell-off extended to Asian equities.
  • The Block reported South Korea's Kospi was down 2.3% and Japan's Nikkei 225 was down 1.6% on Friday morning.

Still unresolved

  • What specific catalyst drove the tech-stock sell-off that The Block links to the move?
  • How much of the decline in bitcoin trading volumes and derivatives positioning is confirmed by exchange or on-chain data, rather than described in reporting?

Model-assisted explanation; citations, numbers and output format are checked. This is not independent semantic verification.

Source evidence

1
The BlockNews publisher
Bitcoin slides below $81,500 as tech stock sell-off spreads to Asian equities ↗

www.theblock.co

Published 23/10/2026, 02:21 · Received 23/10/2026, 02:22

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 minutes+0.04%23/10/2026, 02:22 → 23/10/2026, 02:27 (UTC)
Gate · USDT
1 hour+0.22%23/10/2026, 02:22 → 23/10/2026, 03:22 (UTC)
Gate · USDT
24 hours—Awaiting a complete valid window

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 23/10/2026, 02:22 · Last included candle closed 23/10/2026, 02:00

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 received: The Block

  3. Event first detected by this site

  4. Evidence record updated

  5. English explanation generated

  6. Latest content update

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