SPY State Street SPDR S&P 500 ETF Trust
- Last close
- 735.29
- 504-day return
- +31.74%
- Median $/day
- $39.8B
- Significant pairs
- 3954
Same exposure: VOO, IVV, VTI, SPYM, SCHX, IWB, ITOT, SCHB, DYNF, SPYI, VV, ESGU, IWV, URTH, SPTM, BUFR, DFUS, SCHK, FELC, DFAU, GPIX, GSLC, VONE, MGC, BBUS, ESGV, SNPE, DSI, BKLC, LRGF, IWL, PBUS, TSPA, SUSA, VTHR, ACIO, GSUS, APUE, MSLC, SPYX, IYY, EPS, STXF, AVLC, EFIV, CATH, USPX, QLC, LCTU, VOTE, XPAY, LGH, CVLC, MLRG, SSUS, OVL, XVV, DUBS, BDEC, BOCT, JUST, DECU, HDUS, UDIV, BAUG, OCTT, XUSP, INFO, JANU, OCTU, GSPY, BSTP, DECZ move almost identically to SPY (same-day ρ ≥ 0.97). Same-day relationships for the group are listed here.
SPY vs OEF
Both indexed to 100 at 2026-05-11.
Moves with SPY
Same-day co-movement.
| Symbol | $/day | Lag | ρ | Holdout ρ | Stability | q | Tier |
|---|---|---|---|---|---|---|---|
| OEF iShares S&P 100 ETF | $96.6M | 0d | +0.97 | +0.97 | 100% | <1e-15 | robust |
| ISPY ProShares S&P 500 High Income ETF | $5.5M | 0d | +0.97 | +0.97 | 100% | <1e-15 | robust |
| NBCR Neuberger Core Equity ETF | $442k | 0d | +0.97 | +0.96 | 100% | <1e-15 | robust |
| BMAR Innovator U.S. Equity Buffer ETF - March | $259k | 0d | +0.97 | +0.98 | 100% | <1e-15 | robust |
| THRO iShares U.S. Thematic Rotation Active ETF | $27.0M | 0d | +0.97 | +0.97 | 100% | <1e-15 | robust |
| FSEP FT Vest U.S. Equity Buffer ETF - September | $905k | 0d | +0.97 | +0.97 | 100% | <1e-15 | robust |
| ADME Aptus Behavioral Momentum ETF | $500k | 0d | +0.97 | +0.98 | 100% | <1e-15 | robust |
| BNOV Innovator U.S. Equity Buffer ETF - November | $299k | 0d | +0.97 | +0.98 | 100% | <1e-15 | robust |
| JULU AllianzIM U.S. Equity Buffer15 Uncapped Jul ETF | $193k | 0d | +0.97 | +0.96 | 100% | <1e-15 | robust |
| MODL Victory Portfolios II VictoryShares WestEnd U.S. Sector ETF | $1.6M | 0d | +0.97 | +0.95 | 100% | <1e-15 | robust |
| FOCT FT Vest U.S. Equity Buffer ETF - October | $891k | 0d | +0.97 | +0.96 | 100% | <1e-15 | robust |
| XDTE Roundhill S&P 500 0DTE Covered Call Strategy ETF | $6.7M | 0d | +0.97 | +0.98 | 100% | <1e-15 | robust |
| STXG Strive 1000 Growth ETF | $387k | 0d | +0.97 | +0.98 | 100% | <1e-15 | robust |
| FFLC Fidelity Fundamental Large Cap Core ETF | $4.3M | 0d | +0.97 | +0.96 | 100% | <1e-15 | robust |
| DECT AllianzIM U.S. Equity Buffer10 Dec ETF | $331k | 0d | +0.97 | +0.98 | 100% | <1e-15 | robust |
Moves against SPY
| Symbol | $/day | Lag | ρ | Holdout ρ | Stability | q | Tier |
|---|---|---|---|---|---|---|---|
| YQQQ Tidal Trust II YieldMax Short N100 Option Income Strategy ETF | $353k | 0d | -0.88 | -0.89 | 100% | <1e-15 | robust |
| VXX iPath Series B S&P 500 VIX Short-Term Futures ETN | $222.2M | 0d | -0.78 | -0.72 | 100% | <1e-15 | robust |
| BTAL AGF U.S. Market Neutral Anti-Beta Fund | $8.6M | 0d | -0.71 | -0.75 | 100% | <1e-15 | robust |
| VXZ iPath Series B S&P 500 VIX Mid-Term Futures ETN | $572k | 0d | -0.68 | -0.56 | 100% | <1e-15 | robust |
| VIXM ProShares VIX Mid-Term Futures ETF | $2.7M | 0d | -0.67 | -0.57 | 100% | <1e-15 | robust |
| TAIL Cambria Tail Risk ETF | $1.9M | 0d | -0.66 | -0.53 | 100% | <1e-15 | robust |
| DIPS YieldMax Short NVDA Option Income Strategy ETF | $211k | 0d | -0.61 | -0.64 | 100% | <1e-15 | robust |
| HDGE AdvisorShares Active Bear ETF | $1.1M | 0d | -0.59 | -0.44 | 100% | <1e-15 | robust |
| CRSH YieldMax Short TSLA Option Income Strategy ETF | $455k | 0d | -0.58 | -0.65 | 100% | <1e-15 | robust |
| DWSH AdvisorShares Trust AdvisorShares Dorsey Wright Short ETF | $195k | 0d | -0.46 | -0.29 | 100% | <1e-15 | robust |
| QBER TrueShares Quarterly Bear Hedge ETF | $424k | 0d | -0.46 | -0.46 | 88% | <1e-15 | robust |
| CAOS Alpha Architect Tail Risk ETF | $2.5M | 0d | -0.33 | -0.36 | 88% | 3e-13 | robust |