TLT ▼ -0.2% - iShares 20+ Year Treasury Bond ETF $TLT down pm The iShares 20+ Year Treasury Bond ETF (TLT) declined 0.2% during today's session. The headline provides no additional context for the move, so the specific catalyst remains unclear, though longer-duration bond ETFs typically fall when Treasury yields rise. 28-AUG-2026 05:26 AM ET