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SOXL Plunges Amid Bond Yield Surge
19 Aug
Summary
- SOXL shares dropped 18.4% on Tuesday.
- Global bond yields hit multi-decade highs.
- Higher rates increase financing costs for AI data centers.

Shares of the Direxion Daily Semiconductor Bull 3X ETF (SOXL) plunged 18.4% on Tuesday, August 19, 2026, as global bond yields reached multi-decade highs. The semiconductor sector, already known for its volatility, experienced this sharp decline as investors rotated into value, small-cap, and energy stocks.
Global government bond yields, including those in the U.S., Germany, France, and Japan, surged, with the 10-year U.S. Treasury Bond yield hitting its highest point since 2007. This rise is attributed, in part, to dashed hopes for a U.S.-Iran ceasefire, potentially leading to higher inflation.
Higher interest rates significantly impact semiconductor stocks, many of which trade at high multiples and rely on substantial debt financing for growth initiatives like AI data centers. Increased borrowing costs could slow down these critical infrastructure projects and temper projected earnings growth for the sector.