According to @StockMKTNewz, Warren Buffett has 7.5 trading days left as the CEO of Berkshire Hathaway BRK.B, as posted on Dec 18, 2025, indicating an imminent timeline for a leadership change at BRK.B, source: @StockMKTNewz. The source explicitly references the BRK.B ticker and provides a countdown that situates the potential change within roughly two trading weeks from the post date, source: @StockMKTNewz. The post offers no additional details, official confirmations, or any direct cryptocurrency market implications involving assets like BTC or ETH, source: @StockMKTNewz. (Source)

According to @gdb, new work on evaluating the quality of chain-of-thought monitorability has been announced, described as an encouraging opportunity for safety and alignment because it makes it easier to see what models are thinking. Source: @gdb on X, Dec 18, 2025, https://twitter.com/gdb/status/2001794601850708437. The post provides no metrics, datasets, code, release timeline, or references to crypto assets or market impact, so there are no direct trading signals; the immediate takeaway for crypto traders is only a headline about AI safety research progress. Source: @gdb on X, Dec 18, 2025, https://twitter.com/gdb/status/2001794601850708437. (Source)

According to @FarsideUK, Grayscale Ethereum ETF (ETHE) recorded a daily flow of 2.7 million US dollars on Dec 18, 2025, providing a fresh datapoint for monitoring Ethereum (ETH) fund demand during US trading hours. Source: twitter.com/FarsideUK/status/2001794542823981123. According to @FarsideUK, the figure is drawn from Farside Investors’ ETH ETF flow dashboard, which publishes reported daily flows for US Ethereum ETFs. Source: farside.co.uk/eth. According to @FarsideUK, traders can review the dashboard’s data, methodology, and disclaimers to verify the 2.7 million figure before acting on the signal. Source: farside.co.uk/eth. (Source)

According to @FarsideUK, GBTC’s daily net flow was reported at US$0 million on Dec 18, 2025, based on the Farside Investors Bitcoin ETF flow dashboard at farside.co.uk/btc and their X update (source: @FarsideUK, farside.co.uk/btc). This indicates no net creations or redemptions for GBTC for the session under Farside’s reported flow metric, as reflected in their published dataset and disclaimers (source: @FarsideUK, farside.co.uk/btc). For traders, the dataset shows no net ETF demand change for GBTC that day given the zero flow figure reported by Farside Investors (source: @FarsideUK, farside.co.uk/btc). (Source)

According to @CNBC, S&P 500 futures are little changed after the index ended a four-day losing run in the prior session; source: @CNBC. The coverage is presented as live updates and does not include specific commentary on cryptocurrency markets; source: @CNBC. (Source)

According to @gensynai, the Gensyn Testnet is open to builders, enabling smart contract deployment on an open, sandboxed chain designed for experimentation. Source: @gensynai on X, Dec 18, 2025. The announcement highlights testnet availability but does not provide details on token economics, incentive programs, or a mainnet launch timeline, indicating no immediate tradable catalyst within this update. Source: @gensynai on X, Dec 18, 2025. Traders should monitor official follow-up communications to determine whether token, incentive, or mainnet details emerge that could create tradable signals. Source: @gensynai on X, Dec 18, 2025. (Source)

According to @Celo on X (Dec 18, 2025), @jchaskin left traditional finance, was hired by the Ethereum Foundation, and focuses on bridging applications to Ethereum and the broader ecosystem (source: @Celo on X, Dec 18, 2025). The post provides no product launches, funding rounds, roadmap updates, or market metrics, and cites no immediate catalyst for ETH price action (source: @Celo on X, Dec 18, 2025). For trading relevance, this is a personnel update only with no tradeable data beyond the hiring claim in the source (source: @Celo on X, Dec 18, 2025). (Source)

According to @OpenAI, monitoring a model’s chain-of-thought is more effective than watching only its actions or final answers, and longer CoTs make it easier to spot issues, source: OpenAI on X, Dec 18, 2025, https://twitter.com/OpenAI/status/2001791132645437703. The post underscores that transparent reasoning traces should be prioritized for AI oversight and evaluation workflows because they provide stronger signals for detecting failures during monitoring, source: OpenAI on X, Dec 18, 2025, https://twitter.com/OpenAI/status/2001791132645437703. For trading relevance, the statement flags a focus area for AI tooling narratives intersecting crypto—such as verification-oriented agent frameworks and auditable inference logs—as potential catalysts for attention and due diligence screens, without asserting price impact, source: OpenAI on X, Dec 18, 2025, https://twitter.com/OpenAI/status/2001791132645437703. (Source)

According to @OpenAI, it released a framework and evaluation suite to measure chain-of-thought monitorability so evaluators can tell when models verbalize targeted aspects of their reasoning. Source: OpenAI on Twitter on Dec 18, 2025. The suite comprises 13 evaluations across 24 environments focused on detecting when model outputs include targeted reasoning disclosures. Source: OpenAI on Twitter on Dec 18, 2025. The post does not mention cryptocurrencies, tokens, or blockchain, indicating no direct crypto-specific announcement in this release. Source: OpenAI on Twitter on Dec 18, 2025. The post presents a methodological measurement update and provides no market guidance or commercialization details. Source: OpenAI on Twitter on Dec 18, 2025. (Source)

According to @StockMKTNewz, citing Bloomberg, TikTok’s CEO told employees that parent company ByteDance has signed binding agreements to create a U.S. joint venture majority-owned by American investors including Oracle (ORCL), Silver Lake, and MGX, source: Bloomberg/@StockMKTNewz. ORCL shares rose about 4% in after-hours trading following the headline, source: @StockMKTNewz. For crypto traders, BTC’s correlation with U.S. equities has risen notably in recent years, increasing the relevance of major U.S. tech-policy headlines for market monitoring, source: IMF Global Financial Stability Report (Oct 2022). (Source)

According to @gdb, OpenAI announced a Model Spec describing intended behavior for the models that power OpenAI’s products on Dec 18, 2025, indicating an official standard-setting document is being shared (source: @gdb, https://twitter.com/gdb/status/2001788141364220081). The tweet provides no technical details, API changes, or release notes, so there is no direct, tradeable information on product modifications or safety policy shifts to act on immediately (source: @gdb, https://twitter.com/gdb/status/2001788141364220081). Given the lack of specifics, traders should wait for the full Model Spec release before positioning around potential impacts on AI-theme crypto tokens and AI-related equities, as the tweet alone does not indicate changes affecting token utility or enterprise revenue drivers (source: @gdb, https://twitter.com/gdb/status/2001788141364220081). (Source)

According to @StockMKTNewz, Tesla’s $TSLA Cybercab was observed testing on public roads in Austin, Texas, with video evidence of the vehicle in traffic. source: @StockMKTNewz The post did not include specifications, timelines, or regulatory details beyond the on-road sighting. source: @StockMKTNewz Tesla has disclosed holding Bitcoin on its balance sheet in prior SEC filings, making TSLA-related product developments relevant to crypto investors who track corporate BTC exposure. source: Tesla, Inc. Form 10-K for year ended Dec 31, 2023 (SEC) (Source)

According to @iampaulgrewal, California crypto users have sent over 1,500 emails to the DFPI regarding a California staking ban and more messages are expected, while he calls for the ban to end; source: @iampaulgrewal on X, Dec 18, 2025. For traders, this signals an active DFPI policy environment around staking in California that directly affects staking service availability for state-based users until the policy is resolved; source: @iampaulgrewal on X, Dec 18, 2025. (Source)

According to the source, XRP treasury company VivoPower plans to originate up to $300 million in Ripple Labs shares for South Korea-based Lean Ventures, as stated in the post, source: provided post. According to the source, VivoPower says the equity stake offers investors indirect exposure to nearly $1 billion in XRP via Ripple Labs shares, source: provided post. According to the source, the arrangement frames Ripple Labs private equity as a structured route for indirect XRP exposure for a South Korean investor, source: provided post. (Source)

According to the source, Charles Hoskinson characterized Trump-affiliated crypto ventures as frustrating in a public post on Dec 18, 2025 (source: public tweet dated 2025-12-18). Based on this headline-driven catalyst, traders should monitor intraday volatility, spot and perpetual volume, and order book depth for ADA, Trump-branded NFTs, and PolitiFi tokens to assess sentiment spillover and liquidity shifts (source: public tweet dated 2025-12-18). Until primary details or on-chain disclosures emerge, consider tighter risk controls, reduced position sizing, and alerts on funding rate spikes and options skew changes to manage headline risk (source: public tweet dated 2025-12-18). (Source)

According to @DeepLearningAI, the organization is hiring a full-time, hybrid Bay Area Developer Advocate to create demos, write technical posts, engage developer communities, and partner with product and marketing to improve the developer experience, with the application link provided in the announcement. Source: @DeepLearningAI. For traders, the post discloses no product launches, revenue guidance, partnerships, or blockchain/Web3 integrations, indicating no direct near-term catalyst for crypto prices or AI-linked tokens. Source: @DeepLearningAI. The announcement centers on AI developer education and community engagement responsibilities and does not provide timelines, metrics, or market-related details that could underpin a trade thesis. Source: @DeepLearningAI. (Source)

According to the source, Charles Hoskinson said in an X video on Dec 18, 2025 that the launch of a Trump Coin meme token shifted U.S. perceptions from bipartisan to 'crypto = Trump = bad = corruption' (source: Charles Hoskinson on X, Dec 18, 2025). He also stated that actions by the U.S. government 'ruined the supercycle,' framing policy and politics as dominant forces over crypto market momentum (source: Charles Hoskinson on X, Dec 18, 2025). His comments emphasize that U.S. political narratives and government decisions are now key drivers for crypto market outcomes and sentiment monitoring by traders (source: Charles Hoskinson on X, Dec 18, 2025). (Source)

According to @saylor, he met with @intangiblecoins at his home in Miami to review the year in digital assets, capital, and credit. Source: @saylor on X, Dec 18, 2025. He added that the conversation covered the latest Bitcoin controversies and how @Strategy is digitally transforming capital markets and global banking through digital money. Source: @saylor on X, Dec 18, 2025. The post did not announce new products, financing transactions, or timelines. Source: @saylor on X, Dec 18, 2025. (Source)

According to the source, WhiteFiber signed a 10-year colocation agreement with Nscale valued at about 865 million dollars, and the source reports the shares rose roughly 15 percent in after-hours trading following the news. Source: user-provided X post dated Dec 18, 2025. Trading implications: elevated volatility into the next session is consistent with a double-digit after-hours gap; traders can monitor premarket liquidity and opening-range confirmation for follow-through and watch for spillover flows in data center and digital infrastructure equities. Analysis based on the same source. No direct crypto market impact on BTC or ETH was stated in the source. (Source)

According to @santimentfeed, Bitcoin rebounded to $90.2K and quickly retraced to $84.8K, while bearish tags such as #selling, #sold, #bearish, and #lower rose notably across X, Reddit, and Telegram (source: Santiment post on Dec 18, 2025). According to Santiment’s historical social data, when retail pushes a bearish narrative more than bullish, prices tend to move opposite the crowd, marking a strong contrarian setup (source: Santiment social sentiment dataset and referenced chart). According to Santiment, this fear-marked volatility is a good signal for patient traders, and the key gauge to monitor is the bearish-vs-bullish keyword frequency on the Santiment app (source: Santiment post and chart). (Source)