SP
SPY
SPDR S&P 500 ETF Trust
$764.29
1M -1.1%
3M +3.6%
YTD +11.9%
as of 2026-09-11
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Model view — historical tendencies for the days ahead, not a forecast
Seasonality
Mildly positive window
Next 30 days (to Oct 13): +0.5% median,
56% of the last 32 years finished up.
20-year seasonality chart →
Mean reversion
Neutral — RSI(2) at 63
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought.
Its dip-buy edge in history is -0.06%/day.
Mean-reversion stats →
1-month breakdown —
Market · β 1.00 +0.2%
$28.7B/day volume
13% volatility
+17% 1-year
-2% from ATH
52-week range · 90% of the way up · -2% from the high
$629.28$779.37
Data from the U.S. House Clerk and FINRA, plus end-of-day prices. Not investment advice.