Sandisk Stock Shows Why Investing Is Hard Jon Quast, The Motley Fool Sun, January 25, 2026 at 1:37 AM GMT+5:30 4 min read SNDK ^GSPC Key Points Sandisk's profits are skyrocketing, but investors can't be exactly sure how high profits will go or how long higher profitability can be sustained. Investors should accept the uncertainty of investing, understanding that holding one winner can more than offset mistakes. 10 stocks we like better than Sandisk › Don't look now, but Sandisk (NASDAQ: SNDK) is the hottest stock in the S&P 500.