TSMC is trading 4.3% down at BRL 268.81 amid a broad semiconductor selloff as the 30-year U.S. Treasury yield reached its highest level since 2007.
- The Philadelphia Semiconductor Index fell 3.7%; higher yields reduced high-growth technology valuations’ appeal.
- Stalled U.S.-Iran diplomacy keeps oil and inflation concerns elevated.
- No fresh company-specific announcement explains the August 18 decline; positive August 17 investment filing news does not explain today’s drop.