U.S. Bitcoin spot ETFs recorded net outflows of $903 million on November 20, 2025, marking the second-largest single-day withdrawal since their January 2024 launch. Ethereum ETFs posted $262 million in outflows the same day, extending their losing streak to eight consecutive sessions. The outflows come as institutional investors take profits and adopt risk-off positioning ahead of year-end, according to market analysts.

The defunct Mt. Gox exchange transferred 10,422.6 BTC valued at $936 million to an unmarked wallet address on Tuesday, data show. This represents the first major movement from the exchange's holdings in eight months. Mt. Gox currently retains approximately 34,689 BTC worth about $3.12 billion.

El Salvador purchased 1,098.19 BTC over a seven-day period, bringing its total Bitcoin holdings to 7,474.37 BTC valued at $688 million, data show. The nation added 1,091 BTC on Tuesday as part of its ongoing daily accumulation strategy initiated in November 2022.

US spot Bitcoin exchange-traded funds recorded net outflows of $1.11 billion during the week ending November 14, 2025, data show. BlackRock's IBIT fund led withdrawals with $532.41 million in net outflows. Grayscale Bitcoin Mini Trust saw nearly $290 million in net weekly outflows, while total net assets under management for spot Bitcoin ETFs reached $125.34 billion.

U.S.-traded Bitcoin spot exchange-traded funds recorded combined net outflows of $869.86 million on Thursday, the second-largest single-day withdrawal since their market debut, data show. Grayscale Mini Trust led with $318.2 million in outflows, followed by BlackRock's IBIT at $256.6 million. The selloff coincided with Bitcoin falling below $100,000 for the first time in 188 days.

Luxembourg's Intergenerational Sovereign Wealth Fund has allocated approximately €7 million to Bitcoin, representing 1% of its total assets, Finance Minister Gilles Roth announced at Bitcoin Amsterdam 2025 on November 13, 2025. The minister stated the fund will hold BTC long-term and has no plans to invest in other crypto assets. Roth cited the country's decade-long experience regulating crypto firms, noting that Bitstamp became the first European crypto exchange regulated by Luxembourg nearly ten years ago.

Canary Capital submitted an S-1 registration with the U.S. Securities and Exchange Commission on Wednesday, seeking approval for an exchange-traded fund tied to MOG Coin, according to the filing. The submission represents the investment firm's first attempt to launch a fund tracking a memecoin. The ETF may hold up to 5% in Ether to cover transaction costs on the Ethereum network.

Gemini Space Station reported a 52% quarter-over-quarter revenue increase in Q3 2025, generating nearly $50 million in its first quarter as a publicly traded company. The Winklevoss-operated crypto exchange posted a net loss of $159.5 million, or $6.67 per share, exceeding analyst expectations of $3.24 per share. Following the earnings release, Gemini shares declined as much as 12% in after-hours trading, falling below $15 to reach an all-time low.

A Columbia University study has found that wash trading accounted for nearly 25% of all transactions on Polymarket over the past three years. Sports markets showed the highest prevalence at 45% of volume, while crypto markets recorded the lowest at 3%. The decentralized prediction platform achieved $2.59 billion in trading volume in October and secured $205 million in funding across two rounds.