---
title: "Tom Lee’s Bitmine Adds $30 Million in Ethereum as Buying Nears Its Finish Line"
description: "2026-10-19にDecrypt, The Blockが報道。検知後1時間でETH -0.30%。 Decrypt: “The purchase lifts Bitmine’s stash to 6.04 million ETH—4.9% of supply and 99% of the way to its “Alchemy of 5%” goal—as chairman Tom Lee framed a market-wide selloff as an attractive entry point.” 検知後1時間でETHは-0.30%変動。価格観測は因果関係を証明しません。"
language: ja
canonical: "https://whycoinmoves.com/ja/events/ethereum-42fcfa73d2eacc"
published: 2026-10-20T05:33:56.000Z
updated: 2026-10-21T00:23:00.000Z
indexable: false
---

# Tom Lee’s Bitmine Adds $30 Million in Ethereum as Buying Nears Its Finish Line

2026-10-19にDecrypt, The Blockが報道。検知後1時間でETH -0.30%。 Decrypt: “The purchase lifts Bitmine’s stash to 6.04 million ETH—4.9% of supply and 99% of the way to its “Alchemy of 5%” goal—as chairman Tom Lee framed a market-wide selloff as an attractive entry point.” 検知後1時間でETHは-0.30%変動。価格観測は因果関係を証明しません。

Attributed sources: [Decrypt](<https://decrypt.co/381311/tom-lee-bitmine-adds-30-million-ethereum-buying-nears-finish-line>), [The Block](<https://www.theblock.co/news/business/2026-10-19-bitmine-adds-12535-eth-as-treasury-reaches-6-04-million-tokens-421018>)

## Key facts

Decrypt: “The purchase lifts Bitmine’s stash to 6.04 million ETH—4.9% of supply and 99% of the way to its “Alchemy of 5%” goal—as chairman Tom Lee framed a market-wide selloff as an attractive entry point.” 検知後1時間でETHは-0.30%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) (Decrypt, The Block); this describes source coverage, not truth or causation.
検知後の観測リターン：1時間: -0.30% (BTC比差 -0.10 pt; 20/10/2026, 05:34 → 20/10/2026, 06:34, UTC; OKX · 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1.46%（OKX · USDT；基準 20/10/2026, 05:33, 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 | — | — | — | — | — |
| 1時間 | -0.30% | -0.20% | -0.10 pt | 20/10/2026, 05:34 → 20/10/2026, 06:34 | OKX · USDT |
| 24時間 | — | — | — | — | — |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Ready | true |
| Coverage | 99.9% (719/720) |
| Median absolute hourly return | 0.19% |
| 99th percentile of absolute hourly returns | 1.46% |
| BTC beta | 1.12 |
| Source / cutoff (UTC) | OKX · USDT / 20/10/2026, 05:33 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Tom Lee’s Bitmine Adds $30 Million in Ethereum as Buying Nears Its Finish Line](<https://decrypt.co/381311/tom-lee-bitmine-adds-30-million-ethereum-buying-nears-finish-line>) — Decrypt; published 19/10/2026, 15:13; received 20/10/2026, 05:33 (UTC).
- [Bitmine adds 12,535 ETH as treasury reaches 6.04 million tokens](<https://www.theblock.co/news/business/2026-10-19-bitmine-adds-12535-eth-as-treasury-reaches-6-04-million-tokens-421018>) — The Block; published 19/10/2026, 13:36; received 20/10/2026, 09:03 (UTC).


## Recent ETH events and market reactions

公開基準を満たした他のETHイベントはまだありません。

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

## 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>)
- [Perpetual funding rates and annualized yield: a 2025 comparison](<https://whycoinmoves.com/ja/research/funding-rates-versus-investor-returns.md>)
- [Crypto listing and delisting effects: an OKX price study](<https://whycoinmoves.com/ja/research/exchange-listing-and-delisting-price-reactions.md>)
- [XRP lawsuit and Ethereum ETFs: reading SEC filings and rulings](<https://whycoinmoves.com/ja/research/regulatory-filings-versus-media-headlines.md>)

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