SK Hynix stunned with a massive 557% jump in operating profit for Q2 2026, landing at 60.5 trillion won. Yet, investors didn’t cheer. Instead, they sold off shares almost 10%, dragging the stock down over 50% from last month’s peak. The reason? The company fell short of Wall Street’s expectations by about 3.5 trillion won, with revenue also missing the mark despite soaring 257% compared to last year.

The core issue was a slowdown in shipments of HBM4 chips, the high-bandwidth memory key for AI and high-performance computing gear. Demand remains strong but delivery delays mean SK Hynix can’t recognize revenue as fast as anticipated. Imagine a busy restaurant where eager diners wait but the kitchen can’t keep up with orders. The appetite is there, but the sales figures don’t reflect it yet.

This hiccup matters beyond SK Hynix’s stock price. HBM chips are vital for GPUs and accelerators that power everything from large AI models to blockchain-based computing platforms. When these shipments lag, it hints at wider bottlenecks in the AI infrastructure buildout, which in turn affects crypto mining and decentralized AI applications relying on that hardware.

Shares closed July 29 down 9.6%, marking a volatile period for a semiconductor blue chip. The market’s jitteriness about AI infrastructure spending is clear. But stepping back, SK Hynix’s long-term outlook still rides on growing AI demand. The current shipment delays might just be a temporary snag.

This content is informational and not financial advice.