According to @StockMKTNewz, a new X post compiles the 10 strongest single-day gains for the S&P 500 in 2023, 2024, and year-to-date 2025, highlighting how a small number of sessions can dominate annual performance and realized volatility used by traders for risk management and event positioning. source: X post by @StockMKTNewz on Dec 9, 2025. Historically, missing even a few of the market’s best days has materially reduced long-term returns, underscoring the cost of market timing around macro and earnings catalysts for equity and crypto-linked portfolios. source: JPMorgan Asset Management, Guide to the Markets 2024. Large upside days often cluster during elevated VIX regimes and policy inflection points, reflecting short-covering and gamma dynamics that can spill over into correlated assets. source: Cboe Global Markets, VIX and S&P 500 tail events research 2020; S&P Dow Jones Indices, Market Attributes US Equities 2020-2023. BTC and ETH have shown positive but time-varying correlation to the S&P 500 during high-volatility episodes, so equity upside clusters can coincide with crypto beta and liquidity surges that traders can monitor for cross-asset signals. source: Coin Metrics, State of the Network 2023; Kaiko Research, Q2 2024 correlation and liquidity report.

According to @CNBC, a new roundup of Wednesday’s biggest stock stories outlines what is likely to move the next U.S. trading session and directs traders to the listed catalysts for potential sector and index volatility; source: CNBC on X December 3, 2025. For positioning, monitor U.S. equity index futures S&P 500 and Nasdaq 100, the VIX, and Treasury yields into the open, as stronger stock crypto comovements have been documented and can transmit risk sentiment to BTC and ETH; source: International Monetary Fund January 2022 blog on rising stock crypto correlation. Crypto traders should watch for cross asset spillovers from any large cap headlines highlighted by CNBC and align risk with moves in futures and volatility gauges into the open; sources: CNBC on X December 3, 2025; International Monetary Fund January 2022.