MFG

When you wake up in Taipei and open your brokerage app, you expect to see green numbers. Or at least yellow ones. But not red. On the morning of June 10, 2026, everything was red. Not just red—blood red. Taiwan’s benchmark stock index, the Taiwan Weighted Index, the island’s main economic barometer, plunged 3.48% in a single day. Without any obvious domestic trigger. Simply because the world around it seemed to be falling apart.

This was not just a decline. It was a stampede for the exits. Investors sold everything they could. Technology stocks—especially semiconductor companies—were hit first. Glass manufacturers were dumped as well. Energy companies were not spared. Three sectors that form the backbone of Taiwan’s economy came under pressure simultaneously.

Who was to blame? External factors, as is often the case. The conflict in the Middle East, driving up oil prices and fueling panic. Expectations of prolonged high interest rates from the Federal Reserve, which continue to suppress demand for risk assets. An overheating artificial intelligence sector that, after months of relentless gains, has finally entered a correction. And, of course, the ever-present geopolitical tensions surrounding Taiwan itself.

But let’s take it step by step.

Taiwan is semiconductors. Semiconductors are Taiwan. The island produces more than 60% of the world’s chips and over 90% of the most advanced ones. TSMC, UMC, MediaTek, ASE Group—names familiar to every investor on the planet. And when those names fall, the entire market follows.

On Wednesday, Taiwan’s technology sector suffered the steepest losses. Shares of WT Microelectronics, one of Asia’s largest distributors of electronic components, plunged 11.03%. A loss of NT$31 per share in a single session is enormous. Investors fled a company widely viewed as a barometer of electronics demand...