S&P 500-0.65%▼: closed at 7,354.96, paced lower amid losses in large-cap semiconductors. Nasdaq-0.84%▼: closed at 25,870.71, reflecting weakness among chip and AI-exposed names. Russell 2000-1.01%▼: closed at 2,747.07, with small-cap losers concentrated in logistics and micro-cap biotech. Dow-0.65%▼: closed at 49,363.89, broad-based declines across industrials and communications. VIX+1.35%▲: 18.06, a modest rise from the cash close. Crypto: BTC+0.08%▲: trading around $76,888, little changed on the session. ETH+0.64%▲: near $2,115, marginal intraday strength. What's driving the market this week The White House issued direction asking the Federal Reserve and agencies to review access to Reserve Bank payment accounts and payment services for non-bank fintechs, a high-profile regulatory development for payments and crypto infrastructure. A renewed pullback in semiconductor and memory stocks pressured headline indices after a recent strong run for chip makers, producing notable declines in technology-related benchmarks. Fresh biopharma activity, including Parabilis Medicines filing for a U.S. IPO and recent collaboration news in the sector, coincided with Healthcare finishing positive for the day.