---
title: "Strategy buys $22M in Bitcoin, repurchases $193M in STRC"
description: "2026-10-19にCointelegraph, Decrypt +2が報道。検知後1時間でBTC -0.20%。 Cointelegraph: “Strategy added 267 Bitcoin to its holdings as it bought back 1.94 million STRC shares and boosted its preferred stock buyback program to $3 billion.” 検知後1時間でBTCは-0.20%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/bitcoin-a8e56e82aac2a7"
published: 2026-10-20T05:33:56.000Z
updated: 2026-10-20T23:53:01.000Z
indexable: false
---

# Strategy buys $22M in Bitcoin, repurchases $193M in STRC

2026-10-19にCointelegraph, Decrypt +2が報道。検知後1時間でBTC -0.20%。 Cointelegraph: “Strategy added 267 Bitcoin to its holdings as it bought back 1.94 million STRC shares and boosted its preferred stock buyback program to $3 billion.” 検知後1時間でBTCは-0.20%変動。価格観測は因果関係を証明しません。

Attributed sources: [Cointelegraph](<https://cointelegraph.com/news/strategy-btc-22-million-buy-strc-buyback-193-million>), [Decrypt](<https://decrypt.co/381302/strategy-buys-22m-in-bitcoin-buys-back-193m-of-strc>), [The Block](<https://www.theblock.co/news/business/2026-10-19-we-found-room-for-more-orange-michael-saylors-strategy-buys-more-bitcoin-418895>), [Bitcoin Magazine](<https://bitcoinmagazine.com/news/strategy-third-october-bitcoin-buy>)

## Key facts

Cointelegraph: “Strategy added 267 Bitcoin to its holdings as it bought back 1.94 million STRC shares and boosted its preferred stock buyback program to $3 billion.” 検知後1時間でBTCは-0.20%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, 4 publisher group(s) (Cointelegraph, Decrypt, The Block, Bitcoin Magazine); this describes source coverage, not truth or causation.
検知後の観測リターン：1時間: -0.20% (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1.23%（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 | -0.20% | -0.20% | 0.00 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 | 0.15% |
| 99th percentile of absolute hourly returns | 1.23% |
| BTC beta | 1.00 |
| Source / cutoff (UTC) | OKX · USDT / 20/10/2026, 05:33 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Strategy buys $22M in Bitcoin, repurchases $193M in STRC](<https://cointelegraph.com/news/strategy-btc-22-million-buy-strc-buyback-193-million>) — Cointelegraph; published 19/10/2026, 12:30; received 20/10/2026, 05:33 (UTC).
- [Strategy Buys $22M in Bitcoin, Buys Back $193M of STRC](<https://decrypt.co/381302/strategy-buys-22m-in-bitcoin-buys-back-193m-of-strc>) — Decrypt; published 19/10/2026, 13:04; received 20/10/2026, 05:36 (UTC).
- [‘We found room for more orange’: Michael Saylor’s Strategy buys another 267 bitcoin for $22 million](<https://www.theblock.co/news/business/2026-10-19-we-found-room-for-more-orange-michael-saylors-strategy-buys-more-bitcoin-418895>) — The Block; published 19/10/2026, 12:10; received 20/10/2026, 09:07 (UTC).
- [Strategy Keeps Buying: Third Purchase This Month Brings October Spending to $73 Million](<https://bitcoinmagazine.com/news/strategy-third-october-bitcoin-buy>) — Bitcoin Magazine; published 19/10/2026, 16:14; received 20/10/2026, 16:20 (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>)

## 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>)
- [Bitcoin halving and bull markets: evidence from four halvings](<https://whycoinmoves.com/ja/research/bitcoin-halving-and-market-cycles.md>)
- [Bittensor (TAO): Bitcoin beta, volatility and the AI crypto narrative](<https://whycoinmoves.com/ja/research/tao-bitcoin-risk-and-ai-narrative.md>)

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