According to @StockMKTNewz, the U.S. stock market started today's session green, indicating a positive open for major indices (source: @StockMKTNewz, Sep 18, 2025). The source provides no index levels, sector leaders, breadth, or catalysts, so traders should view this as an initial tone check and seek confirmation from primary market data before acting (source: @StockMKTNewz). For crypto, the post does not reference BTC or ETH and specifies no cross-asset impact, so any read-through to digital assets is unconfirmed by the source (source: @StockMKTNewz).