Nvidia has invested $2 billion in Synopsys stock for a partnership to enhance AI and Omniverse capabilities. Synopsys stock rose 3.7% after the announcement, but its high valuation raises concerns. Despite the collaboration, Synopsys stock may not be a good buy due to high valuation and weak free cash flow. Investing in Synopsys stock may not be ideal at its current price.

Read more at Nasdaq: Why Synopsys Stock Just Popped