According to CNBC, U.S. stock futures were little changed after the S&P 500 hit a fresh record high, per its Dec 28, 2025 live updates post on X (source: CNBC tweet, Dec 28, 2025). CNBC’s update did not report a notable move in futures following the record, indicating no confirmed follow-through momentum at the time of the post (source: CNBC tweet, Dec 28, 2025). The update provided no sector leadership, macro catalyst, or cross‑asset context, implying no explicit directional signal for BTC or ETH from this item alone (source: CNBC tweet, Dec 28, 2025).