---
title: "Datavault AI stock plummets 50% after firm says it cannot withdraw bitcoin tied to $150 million deal"
description: "2026-10-28にThe Block, CoinDeskが報道。 The Block: “The issue centers on a deal with Scilex, under which Scilex agreed to buy shares of Datavault AI for $150…"
language: ja
canonical: "https://whycoinmoves.com/ja/events/bitcoin-datavault-ai-stock-plummets-50-5585537ca2ec8e"
published: 2026-10-28T03:01:01.000Z
updated: 2026-10-28T05:36:01.000Z
indexable: false
---

# Datavault AI stock plummets 50% after firm says it cannot withdraw bitcoin tied to $150 million deal

2026-10-28にThe Block, CoinDeskが報道。 The Block: “The issue centers on a deal with Scilex, under which Scilex agreed to buy shares of Datavault AI for $150…

Attributed sources: [The Block](<https://www.theblock.co/news/business/2026-10-27-datavault-ai-stock-plummets-bitcoin-deal-431962>), [CoinDesk](<https://www.coindesk.com/markets/2026/10/28/bitcoin-treasury-datavault-ai-plunges-50-after-firm-says-it-can-t-access-its-btc>)

## Key facts

The Block: “The issue centers on a deal with Scilex, under which Scilex agreed to buy shares of Datavault AI for $150 million, payable in bitcoin.” 検知後1時間でBTCは+0.25%変動。価格観測は因果関係を証明しません。
Evidence strength: 複数メディア報道, 2 publisher group(s) (The Block, CoinDesk).
検知後の観測リターン：5分: +0.02% (2026-10-28 03:01 → 2026-10-28 03:06, UTC; Gate · USDT)；1時間: +0.25% (2026-10-28 03:01 → 2026-10-28 04:01, UTC; Gate · USDT)。
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1.01%（OKX · USDT；基準 2026-10-28 03:01, UTC）です。

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5分 | +0.02% | +0.02% | 0.00 pt | 2026-10-28 03:01 → 2026-10-28 03:06 | Gate · USDT |
| 1時間 | +0.25% | +0.25% | 0.00 pt | 2026-10-28 03:01 → 2026-10-28 04:01 | Gate · USDT |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Coverage | 100.0% (720/720) |
| Median absolute hourly return | 0.14% |
| 99th percentile of absolute hourly returns | 1.01% |
| BTC beta | 1.00 |
| Source / cutoff (UTC) | OKX · USDT / 2026-10-28 03:01 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Datavault AI stock plummets 50% after firm says it cannot withdraw bitcoin tied to $150 million deal](<https://www.theblock.co/news/business/2026-10-27-datavault-ai-stock-plummets-bitcoin-deal-431962>) — The Block; published 2026-10-28 03:00; received 2026-10-28 03:01 (UTC).
- [Bitcoin treasury Datavault AI plunges 50% after firm says it can’t access its BTC](<https://www.coindesk.com/markets/2026/10/28/bitcoin-treasury-datavault-ai-plunges-50-after-firm-says-it-can-t-access-its-btc>) — CoinDesk; published 2026-10-28 05:28; received 2026-10-28 05:29 (UTC).


## 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](<https://whycoinmoves.com/ja/coins/bitcoin>)

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- [Will Bitcoin go back up? Every crash since 2011 and its recovery time](<https://whycoinmoves.com/ja/research/bitcoin-crash-recovery-time.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>)

根拠レベルは情報源のカバー範囲を示し、報道が真である確率ではありません。価格変動とそのタイミングだけでは原因を証明できません。分足サンプルは観測区間を示し、アラート閾値は経験的な基準です。解説はモデル支援で作成し、引用と数値を確認しています。情報源タイトルは原語のまま表示し、記事全文は転載しません。 [Methods and limitations](<https://whycoinmoves.com/ja/methodology>)