--- title: "2026-10-27にビットコイン Bitcoin (BTC)はなぜ1.0%上昇したのか？" language: ja canonical: "https://whycoinmoves.com/ja/coins/bitcoin/2026-10-27" date: 2026-10-27 --- # 2026-10-27にビットコイン Bitcoin (BTC)はなぜ1.0%上昇したのか？ 2026-10-27 (UTC)、BTCはOKX · USDTで約$80,146.00から$80,907.50（+0.95%）へ推移し、高安レンジは$79,505.00 – $81,298.40でした。 BTCは通常の1日の変動範囲内で推移しています。 過去29日間のうち6日でこれ以上の上昇が観測されています。 下のタイムラインにBTCの報道が25件あります：最大の1時間変動の前に9件、変動中または後に16件。タイミングだけでは変動原因を証明できません。 - Day open / close: $80,146.00 → $80,907.50 (24 hourly candles, OKX · USDT) - Day range: $79,505.00 – $81,298.40 - 過去1ヶ月との比較: 過去29日間のうち6日でこれを上回る上昇; 2026-10-28 00:00 UTCまでの24時間で+0.95%、通常の1日(0.8%)の1.1×。 - 30日間レンジ: 高値から-7.3%・安値から+2.1%; 同一取引所の時間足高値・安値基準 - 他の追跡銘柄の動き: 他の21銘柄中16銘柄が0.3%以上上昇; 3銘柄は逆に同程度下落 - 24時間出来高倍率: 0.7×; 直近30日間の日次平均比 2026-10-28 00:00 UTCまでの24時間のOKX · USDT時間足データから算出。 ## 2026-10-27前後のBTCタイムライン 最大の1時間確定変動：+0.56%、2026-10-27 12:00–13:00 (UTC)。 - 2026-10-26 05:15 UTC (最大の1時間変動の前): [Electrum patched a wallet flaw that let rogue servers steal bitcoin]() (English) · CoinDesk — Electrum disclosed that malicious servers could replace unconfirmed payments in its wallet, then sign a valid replacement sending coins to the attacker once users raised the fee. - 2026-10-26 12:24 UTC (最大の1時間変動の前): [Strive buys 6,182 bitcoin for $511.4 million, lifting holdings to 43,000 BTC]() (English) · Bitcoin Magazine — Strive acquired 6,182 bitcoin for $511.4 million between October 17 and October 23 at an average of $82,732 per bitcoin, Bitcoin Magazine reported, citing an SEC filing. - 2026-10-26 13:01 UTC (最大の1時間変動の前): [Galaxy Research says bitcoin's bear market ended at the June low]() (English) · Decrypt — Galaxy Research, in a report by head of firmwide research Alex Thorn, said bitcoin's bear market ended at the June low and that the asset is in an accumulation phase, writing that now is an attractive time to buy and hold bitcoin. - 2026-10-26 13:02 UTC (最大の1時間変動の前): [Bitcoin dips below $80,000 ahead of Fed decision and midterms]() (English) · Decrypt — Bitcoin fell as low as $79,332 before recovering to $80,240, down 2.5% over the past week, Decrypt reported, citing CoinGecko data. U.S. spot Bitcoin ETFs saw $635.5 million in net outflows on Thursday and a further $137.9 million on… - 2026-10-26 13:21 UTC (最大の1時間変動の前): [Bitcoin Magazine video examines Bitcoin exposure after PHP flaws take sites offline]() (English) · Bitcoin Magazine — Bitcoin Magazine published a video in which its technical editor Shinobi discusses PHP vulnerabilities that took government websites in France and Finland and hospital sites in the Netherlands offline, and whether Bitcoin is exposed. - 2026-10-26 13:23 UTC (最大の1時間変動の前): [Strategy pauses bitcoin purchases, spends $204.9 million buying back STRC]() (English) · The Block — Strategy made no bitcoin purchases or sales in the week of October 19–25 and instead spent $204.9 million repurchasing its STRC preferred stock, Bitcoin Magazine reported, citing a company release. - 2026-10-26 14:06 UTC (最大の1時間変動の前): [South Korea weighs fourth delay of 22% crypto tax to 2029]() (English) · Bitcoin Magazine — South Korea's presidential office is reviewing a fourth postponement of the country's 22% tax on crypto gains, moving the start from January 2027 to 2029, Bitcoin Magazine reported, citing Newsis. - 2026-10-26 17:41 UTC (最大の1時間変動の前): [Electrum patches flaw that let rogue servers redirect fee-bumped payments]() (English) · Decrypt — Electrum released version 4.8.3 to fix a high-severity flaw affecting all earlier versions, Decrypt reported. - 2026-10-27 04:00 UTC (最大の1時間変動の前): [Bitcoin Core fixes memory growth flaw in paused pre-BIP31 peers]() (English) · Bitcoin Core — Bitcoin Core disclosed CVE-2026-117349, a medium-severity, easily discoverable flaw in which pre-BIP31 peers that never unpause let queued announcements grow without limit, at up to 2MB per hour per inbound peer and 5MB per hour per… - 2026-10-27 12:00 UTC (最大の1時間変動中): [Bitcoin trades below $80,000 as analysts flag near-term weakness]() (English) · CoinDesk — Bitcoin is trading below $80,000, under its 50-day average, according to observers cited in a CoinDesk Daybook newsletter. - 2026-10-27 13:01 UTC (最大の1時間変動の後): [Luxor raises $16 million round led by CMT Digital to expand AI compute business]() (English) · Decrypt — Luxor Technology Corporation, a bitcoin miner turned AI compute firm, announced a $16 million strategic investment round led by CMT Digital, Bitcoin Magazine reported. - 2026-10-27 14:34 UTC (最大の1時間変動の後): [Crypto industry spends about $176 million across more than 100 midterm races]() (English) · Bitcoin Magazine — The crypto industry has spent about $176 million across more than 100 midterm races this cycle, according to a Reuters review of campaign spending cited by Bitcoin Magazine. Fairshake and its affiliates had spent about $150.8 million… - 2026-10-27 18:16 UTC (最大の1時間変動の後): [Keystone to destroy 18,835 Bitcoin wallets after factory key theft]() (English) · Decrypt — Keystone said it will destroy 18,835 unsold Bitcoin hardware wallets and pause shipping after attackers obtained the factory WebAuth key used to prove devices are genuine, Decrypt reported. - 2026-10-27 18:29 UTC (最大の1時間変動の後): [CFTC reportedly reopens Polymarket inquiry over US user access]() (English) · Bitcoin Magazine — The CFTC is reportedly investigating whether Polymarket violated its January 2022 settlement by allowing US users onto its offshore platform, Bitcoin Magazine reported, citing Reuters. Polymarket paid a $1.4 million penalty in that… - 2026-10-27 19:18 UTC (最大の1時間変動の後): [VanEck launches Wealth Builder ETF with indirect Bitcoin exposure]() (English) · Bitcoin Magazine — VanEck launched its actively managed Wealth Builder ETF, trading on the NYSE as WBMO, packaging stocks, bonds, gold and indirect bitcoin exposure into one fund, Bitcoin Magazine reported. The gross expense ratio is 0.33%, with a 0.07% fee… - 2026-10-28 03:00 UTC (最大の1時間変動の後): [Datavault AI says it cannot withdraw its Bitcoin from Biconomy, shares fall 50%]() (English) · The Block — Datavault AI disclosed in an Oct. 26 Form 8-K that it has been unable to withdraw its Bitcoin from Biconomy since June, Decrypt reported, and its shares fell more than 50% to close at $0.06. - 2026-10-28 04:00 UTC (最大の1時間変動の後): [Bitcoin Core fixes memory-exhaustion flaw on non-Linux nodes]() (English) · Bitcoin Core — Bitcoin Core released fixes for a Medium-severity flaw in which a malicious peer could send TCP urgent data to exhaust memory on nodes running the select() socket backend, which Bitcoin Core says affects Windows, macOS and BSD but not… - 2026-10-28 04:00 UTC (最大の1時間変動の後): [Bitcoin Core discloses undo file overflow bug and fixes it in new releases]() (English) · Bitcoin Core — Bitcoin Core disclosed a low-severity bug that lets a miner corrupt other nodes' undo data, causing them to shut down if a reorg of specific blocks follows, or on Windows and 32-bit systems once the affected blocks connect. - 2026-10-28 07:57 UTC (最大の1時間変動の後): [Bitcoin ETF inflows climb to $176M as BTC rebounds above $80K]() (English) · Cointelegraph — The report said the funds took in $286 million over two days, narrowing October's net outflows to $26 million, while the Crypto Fear & Greed Index remained neutral. - 2026-10-28 11:32 UTC (最大の1時間変動の後): [Bitcoin rebounds above $81,000 as Asian chip rally lifts crypto markets]() (English) · CoinDesk — Bitcoin rose about 0.8% since midnight UTC to $81,400 on Monday, up from below $80,000 on Tuesday, CoinDesk reported. Ether gained 0.9% and the CoinDesk Memecoin Index advanced 1.3%, while pepe added 9%. U.S. - 2026-10-28 13:46 UTC (最大の1時間変動の後): [Itaú registers with Brazil's central bank as crypto intermediary and custodian]() (English) · Bitcoin Magazine — Itaú Unibanco, Brazil's largest private bank, has formally registered with the Central Bank of Brazil to intermediate and custody crypto assets under the country's new licensing rules, Bitcoin Magazine reported. - 2026-10-28 15:07 UTC (最大の1時間変動の後): [Bitwise lifts 2036 bitcoin price target to about $1.6 million]() (English) · Bitcoin Magazine — Bitwise Asset Management raised its 2036 base-case bitcoin price target to $1,599,766 from $1.3 million a year earlier, Bitcoin Magazine reported, citing the firm's 2027 long-term capital market assumptions. Bitwise projects a 34.3%… - 2026-10-28 15:32 UTC (最大の1時間変動の後): [Strategy shareholders approve daily dividends on four preferred stocks]() (English) · Bitcoin Magazine — Strategy shareholders approved an amendment allowing its STRF, STRC, STRK and STRD preferred stocks to accrue dividends every calendar day, including weekends and holidays, the company announced. - 2026-10-28 17:43 UTC (最大の1時間変動の後): [2026 crypto hack losses reach $2.35 billion, report shared with Bitcoin Magazine says]() (English) · Bitcoin Magazine — A Lightning.news report shared with Bitcoin Magazine puts net 2026 crypto hack losses at roughly $2.35 billion after freezes and returns, with September alone accounting for about $768 million. - 2026-10-28 21:13 UTC (最大の1時間変動の後): [APX plans bitcoin-backed mortgages in Canada]() (English) · CoinDesk — APX is preparing to offer bitcoin-backed mortgages in Canada, CoinDesk reported. Prices, market readings and reports are shown side by side; timing alone does not show what caused a move. ## 2026-10-27 同日の価格変動銘柄（UTC） - [Infinity Ground (AIN) +122.69%]() - [Quack AI (Q) -73.41%]() - [Bitway (BTW) +45.07%]() - [Akedo (AKE) -28.88%]() - [STONK (STONK) +21.14%]() [ビットコイン Bitcoin (BTC) price and news]() [Methods and limitations]()