TLT ▼ -0.5% - iShares 20+ Year Treasury Bond ETF $TLT lows continue pm TLT extended its decline in afternoon trading, continuing the downward momentum from earlier in the session. The Treasury bond ETF's losses likely reflect broader weakness in longer-duration fixed income, which typically occurs when bond yields rise or when market expectations shift away from safe-haven assets. 31-AUG-2026 08:32 AM ET