SPDR S&P 500 ETF against iShares 20+ Year Treasury Bond ETF — live side-by-side technical comparison.
Prices as of 2026-10-09T20:00:00+00:00 UTC · updates daily
SPY leads 5 of the 5 windows we measure — over 1 month SPY is +2.1% and TLT -4.6%; over year to date SPY is +14.2% and TLT -10.5%. The SPY/TLT price ratio stands at 9.9842, above its 50-day average of 9.4725, and above the 200-day average of 8.5111. A ratio above its own average means SPY is gaining on TLT; on this reading the recent edge belongs to SPY.
| SPY | TLT | |
|---|---|---|
| Price | $778.57 | $77.98 |
| 1 day | +0.6%lead | +0.1% |
| 5 days | +1.2%lead | +0.7% |
| 1 month | +2.1%lead | -4.6% |
| 6 months | +14.5%lead | -10.1% |
| Year to date | +14.2%lead | -10.5% |
| 52-week position | 98% of range | 10% of range |
| 52-week range | $629.28–$781.62 | $76.43–$92.19 |
| vs 50-day average | above $767.57 | below $81.08 |
| vs 200-day average | above $722.93 | below $85.17 |
| RSI (14) | 56 | 17 |
| Next earnings | — | — |
SPY trades at $778.57, above its 50-day average of $767.57, and above the 200-day at $722.93. It sits at 98% of its 52-week range ($629.28–$781.62); 14-day RSI is 56, in neutral territory; an average session moves it about 0.8%. For levels, the first level overhead is $779.09 (0.1% away) and the first support below is $776.66 (0.2% down). On the checklist the page runs for every asset, 6 of 6 checks read bullish — the lean is bullish.
TLT trades at $77.98, below its 50-day average of $81.08, and below the 200-day at $85.17. It sits at 10% of its 52-week range ($76.43–$92.19); 14-day RSI is 17, in oversold territory; an average session moves it about 1.1%. For levels, the first level overhead is $80.00 (2.6% away) and the first support below is $77.11 (1.1% down). On the checklist the page runs for every asset, 1 of 6 checks read bullish — the lean is bearish.
TLT is the more volatile of the two — an average session moves it 1.1% against 0.8% for SPY, so an identical position size carries roughly 1.4× the daily risk.
The comparison turns on those levels: SPY clearing $779.09 or losing $776.66; TLT clearing $80.00 or losing $77.11. Until one of them gives way, the relative reading above stands.