Long-duration Treasury ETF hits record low as yields approach 5.3%

The iShares 20+ Year Treasury Bond ETF closed at a record low of $80.46 on September 23, down 1.58%, as 20-year yields neared 5.3%. The daily trend is firmly bearish with price below all key moving averages, and RSI at 37.95 suggests room for further downside. A close below $79.96 support could trigger more losses.
The September 23 close extends a multi-month decline in long-duration government debt, with the 20-year yield pressing toward 5.3% and mechanically eroding bond prices. Technical indicators show the ETF trading beneath its 20-, 50-, and 200-day exponential moving averages, a stacked bearish alignment that has persisted through repeated rally attempts. The daily RSI at 37.95 remains above oversold thresholds, while the 1-hour RSI at 32.87 sits closer to exhaustion, suggesting intraday selling may be outpacing the daily trend. Bollinger Bands show price hugging the lower band at 80.15, with the ATR14 at 0.74 reflecting elevated volatility. A daily close below the $79.96 support pivot would confirm further downside, while resistance sits at $81.24.
Rising long-term yields and falling bond ETF prices could affect retirement portfolios, pension funds, and individual investors holding long-duration fixed-income assets, as mark-to-market losses accumulate. Higher yields may also translate into increased borrowing costs for mortgages, corporate debt, and government financing, potentially slowing economic activity. However, the selloff could benefit income-focused buyers seeking higher entry yields, and stabilizing inflation expectations may eventually cap the decline. The broader impact depends on whether yields push past 5.3% or reverse, which would determine the severity of losses across bond-heavy portfolios.