---
title: "QTCはなぜ1分で2.26%下落したのか？根拠・市場データ検証 · 2026-10-21"
description: "QTCはGate · USDTの1分観測区間で-2.26%変動しました。原因は未確定であり、周辺の報道は因果関係を証明しません。"
language: ja
canonical: "https://whycoinmoves.com/ja/events/quantus-move-1792621200"
published: 2026-10-21T22:21:00.000Z
updated: 2026-10-22T22:22:03.000Z
indexable: true
---

# QTCはなぜ1分で2.26%下落したのか？根拠・市場データ検証 · 2026-10-21

QTCはGate · USDTの1分観測区間で-2.26%変動しました。原因は未確定であり、周辺の報道は因果関係を証明しません。

Nearby report sources (context, not confirmed causes): No matching source available

## Key facts

QTCは1分間で-2.26%変動しました（21/10/2026, 22:19〜21/10/2026, 22:20, UTC; Gate · USDT）。原因は未確定です。
検知後の観測リターン：5分: 0.00% (BTC比差 -0.02 pt; 21/10/2026, 22:21 → 21/10/2026, 22:26, UTC; Gate · USDT)；1時間: +0.24% (BTC比差 +0.54 pt; 21/10/2026, 22:21 → 21/10/2026, 23:21, UTC; Gate · USDT)；24時間: -10.37% (BTC比差 -6.48 pt; 21/10/2026, 22:21 → 22/10/2026, 22:21, 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26.89%（Gate · USDT；基準 21/10/2026, 22:20, 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 | 0.00% | +0.02% | -0.02 pt | 21/10/2026, 22:21 → 21/10/2026, 22:26 | Gate · USDT |
| 1時間 | +0.24% | -0.29% | +0.54 pt | 21/10/2026, 22:21 → 21/10/2026, 23:21 | Gate · USDT |
| 24時間 | -10.37% | -3.89% | -6.48 pt | 21/10/2026, 22:21 → 22/10/2026, 22:21 | Gate · USDT |

## Detected price interval

| Metric | Value |
| --- | --- |
| Window | 1 min |
| Sampled prices | 0.00088 → 0.0008601 |
| Return / BTC difference | -2.26% / -2.26 pt |
| Detection threshold | 2% |
| Source | Gate · USDT |

[Research: announcement timing and causality](<https://whycoinmoves.com/ja/research/announcement-timestamps-and-causality.md>)

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Ready | true |
| Coverage | 100.0% (720/720) |
| Median absolute hourly return | 0.48% |
| 99th percentile of absolute hourly returns | 26.89% |
| BTC beta | -0.51 |
| Source / cutoff (UTC) | Gate · USDT / 21/10/2026, 22:20 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence



## Recent QTC events and market reactions

公開基準を満たした他のQTCイベントはまだありません。

- [Full coin archive](<https://whycoinmoves.com/ja/coins/quantus>)

## 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>)
- [Crypto liquidity and order book depth: a historical data audit](<https://whycoinmoves.com/ja/research/order-book-data-quality.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>)

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