Stocks surge on hopes for an end to the government shutdown. Why the reopening could get tricky.

1. Tech and communications sectors gained 2.7% and 2.5%, outperforming S&P 500. 2. Investors optimistic about government shutdown deal impact on market. 3. 10-year Treasury yield remains steady at 4.12%, affecting economic outlook. 4. Recent labor market signs indicate potential right-sizing by companies. 5. Year-end bullish sentiment persists unless bond market turmoil arises.