---
title: "Bitcoin volatility approaches 2026 lows ahead of Fed decision, K33 says"
description: "Bitcoin volatility is nearing its 2026 lows as trading activity stays weak ahead of potential market catalysts, including a Federal Reserve decision and US midterms, according to K33 in a report covered by The Block. Reported by The Block on 2026-10-21. BTC -2.10% in the 24 hours after detection."
language: en
canonical: "https://whycoinmoves.com/en/events/bitcoin-bitcoin-volatility-nears-2026-lows-21202271019ee5"
published: 2026-10-21T11:57:09.000Z
updated: 2026-10-22T11:58:01.000Z
indexable: false
---

# Bitcoin volatility approaches 2026 lows ahead of Fed decision, K33 says

Bitcoin volatility is nearing its 2026 lows as trading activity stays weak ahead of potential market catalysts, including a Federal Reserve decision and US midterms, according to K33 in a report covered by The Block. Reported by The Block on 2026-10-21. BTC -2.10% in the 24 hours after detection.

Attributed sources: [The Block](<https://www.theblock.co/news/markets/2026-10-21-bitcoin-volatility-nears-2026-lows-as-traders-brace-for-fed-decision-and-us-midterms-421524>)

## Key facts

Bitcoin volatility is nearing its 2026 lows as trading activity stays weak ahead of potential market catalysts, including a Federal Reserve decision and US midterms, according to K33 in a report covered by The Block.
Evidence strength: Single source, 1 publisher group(s) (The Block); this describes source coverage, not truth or causation.
After site detection, observed returns were 5 minutes: +0.02% (21/10/2026, 11:57 → 21/10/2026, 12:02, UTC; Gate · USDT); 1 hour: -0.04% (21/10/2026, 11:57 → 21/10/2026, 12:57, UTC; Gate · USDT); 24 hours: -2.10% (21/10/2026, 11:57 → 22/10/2026, 11:57, UTC; Gate · USDT). Unlisted windows are unavailable.
In the preceding 30 days, the 99th percentile of absolute hourly returns was 1.23% (OKX · USDT; cutoff 21/10/2026, 11:57, UTC). This hourly baseline is not directly comparable with a minute move.

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5 minutes | +0.02% | +0.02% | 0.00 pp | 21/10/2026, 11:57 → 21/10/2026, 12:02 | Gate · USDT |
| 1 hour | -0.04% | -0.04% | 0.00 pp | 21/10/2026, 11:57 → 21/10/2026, 12:57 | Gate · USDT |
| 24 hours | -2.10% | -2.10% | 0.00 pp | 21/10/2026, 11:57 → 22/10/2026, 11:57 | 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, 11:57 |

## Claims and open questions

- K33 pointed to weak trading activity ahead of several potential market catalysts, The Block reported.
- Bitcoin volatility is approaching its 2026 lows, according to K33 via The Block.
- What volatility measure or threshold K33 used to define the 2026 lows is not specified; the full K33 report would confirm it.
- Which specific catalysts beyond the Fed decision and US midterms K33 identified is unclear; the original analysis would detail them.

## Source evidence

- [Bitcoin volatility nears 2026 lows as traders brace for Fed decision and US midterms](<https://www.theblock.co/news/markets/2026-10-21-bitcoin-volatility-nears-2026-lows-as-traders-brace-for-fed-decision-and-us-midterms-421524>) — The Block; published 21/10/2026, 11:55; received 21/10/2026, 11:57 (UTC).


## Recent BTC events and market reactions

- [US spot bitcoin ETFs return to net outflows with $636 million withdrawn](<https://whycoinmoves.com/en/events/bitcoin-bitcoin-etfs-bleed-635m-october-4d2ba5ea0decd6>) — Published 23/10/2026, 07:09 (UTC) · Multiple publishers (2 publishers) · Market watch · 5m -0.02% / 1h +0.13%
- [Chinese court accepts prosecutors' bid to confiscate Bitcoin seized in UK](<https://whycoinmoves.com/en/events/bitcoin-china-seeks-seize-61-800-4164ce7516a9b9>) — Published 22/10/2026, 06:24 (UTC) · Multiple publishers (3 publishers) · General news · 5m -0.02% / 1h -0.41% / 24h -0.94%
- [US spot Bitcoin ETFs take in about $1.07 billion over three sessions](<https://whycoinmoves.com/en/events/bitcoin-bitcoin-etfs-attract-1-08-7421d6e582dfce>) — Published 22/10/2026, 04:41 (UTC) · Multiple publishers (3 publishers) · Market watch · 5m +0.05% / 1h +0.07% / 24h -1.31%
- [Bitcoin slips below $82K after Tesla and Meta results unsettle tech markets](<https://whycoinmoves.com/en/events/bitcoin-bitcoin-gives-back-its-run-c5768e2dae0af9>) — Published 22/10/2026, 03:51 (UTC) · Multiple publishers (2 publishers) · Market watch · 5m +0.13% / 1h +0.04% / 24h -1.04%
- [Bitcoin rises above $84,500 as SpaceX earnings lift tech stocks](<https://whycoinmoves.com/en/events/bitcoin-bitcoin-price-tags-84-6k-05c44eaec33a33>) — Published 21/10/2026, 15:13 (UTC) · Multiple publishers (2 publishers) · Market watch · 5m +0.15% / 1h +0.25%
- [Full coin archive](<https://whycoinmoves.com/en/coins/bitcoin>)

## Research for this archive

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

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