SPDR S&P 500 ETF against iShares 20+ Year Treasury Bond ETF — live side-by-side technical comparison.
Prices as of 2026-09-23T20:00:00+00:00 UTC · updates daily
SPY leads 5 of the 5 windows we measure — over 1 month SPY is +0.6% and TLT -2.5%; over year to date SPY is +12.6% and TLT -7.7%. The SPY/TLT price ratio stands at 9.5428, above its 50-day average of 9.2317, and above the 200-day average of 8.384. A ratio above its own average means SPY is gaining on TLT; on this reading the recent edge belongs to SPY.
| SPY | TLT | |
|---|---|---|
| Price | $767.81 | $80.46 |
| 1 day | -0.7%lead | -1.6% |
| 5 days | +1.8%lead | -0.5% |
| 1 month | +0.6%lead | -2.5% |
| 6 months | +17.1%lead | -6.9% |
| Year to date | +12.6%lead | -7.7% |
| 52-week position | 92% of range | 2% of range |
| 52-week range | $629.28–$779.37 | $80.22–$92.19 |
| vs 50-day average | above $760.91 | below $82.44 |
| vs 200-day average | above $717.61 | below $85.76 |
| RSI (14) | 52 | 37 |
| Next earnings | — | — |
SPY trades at $767.81, above its 50-day average of $760.91, and above the 200-day at $717.61. It sits at 92% of its 52-week range ($629.28–$779.37); 14-day RSI is 52, in neutral territory; an average session moves it about 0.9%. For levels, the first level overhead is $777.17 (1.2% away) and the first support below is $760.91 (0.9% down). On the checklist the page runs for every asset, 5 of 6 checks read bullish — the lean is bullish.
TLT trades at $80.46, below its 50-day average of $82.44, and below the 200-day at $85.76. It sits at 2% of its 52-week range ($80.22–$92.19); 14-day RSI is 37, in neutral territory; an average session moves it about 0.9%. For levels, the first level overhead is $80.81 (0.4% away) and the first support below is $80.00 (0.6% down). On the checklist the page runs for every asset, 1 of 6 checks read bullish — the lean is bearish.
Both move about the same amount day to day (0.9% and 0.9% of price), so the same position size carries comparable risk in either.
The comparison turns on those levels: SPY clearing $777.17 or losing $760.91; TLT clearing $80.81 or losing $80.00. Until one of them gives way, the relative reading above stands.