sotnkIWM iShares Russell 2000 ETF
- Last close
- 273.67
- 504-day return
- +27.61%
- Median $/day
- $7.1B
- Significant pairs
- 4628
Same exposure: VTWO, SCHA, FESM, SMMD, IWMI, PRFZ, GSSC, MSSM, ITWO, RSSL, BBSC move almost identically to IWM (same-day ρ ≥ 0.97). Same-day relationships for the group are listed here.
IWM vs IWO
Both indexed to 100 at 2026-05-11.
Moves with IWM
Same-day co-movement.
| Symbol | $/day | Lag | ρ | Holdout ρ | Stability | q | Tier |
|---|---|---|---|---|---|---|---|
| IWO iShares Russell 2000 Growth ETF | $121.6M | 0d | +0.97 | +0.96 | 100% | <1e-15 | robust |
| SFEB FT Vest U.S. Small Cap Moderate Buffer ETF - February | $136k | 0d | +0.97 | +0.97 | 100% | <1e-15 | robust |
| KJAN Innovator U.S. Small Cap Power Buffer ETF - January | $433k | 0d | +0.97 | +0.96 | 100% | <1e-15 | robust |
| KDEC Innovator U.S. Small Cap Power Buffer ETF - December | $197k | 0d | +0.97 | +0.96 | 100% | <1e-15 | robust |
| KOCT Innovator U.S. Small Cap Power Buffer ETF - October | $246k | 0d | +0.96 | +0.94 | 100% | <1e-15 | robust |
| BUFS FT Vest Laddered Small Cap Moderate Buffer ETF | $474k | 0d | +0.96 | +0.95 | 100% | <1e-15 | robust |
| FSCC Federated Hermes MDT Small Cap Core ETF | $302k | 0d | +0.96 | +0.95 | 100% | <1e-15 | robust |
| VXF Vanguard Extended Market ETF | $81.3M | 0d | +0.96 | +0.95 | 100% | <1e-15 | robust |
| SEIS SEI Exchange Traded Funds SEI Select Small Cap ETF | $1.0M | 0d | +0.96 | +0.95 | 100% | <1e-15 | robust |
| RDTE Roundhill Russell 2000 0DTE Covered Call Strategy ETF | $2.3M | 0d | +0.96 | +0.95 | 100% | <1e-15 | robust |
| NUSC Nuveen ESG Small-Cap ETF | $2.9M | 0d | +0.96 | +0.94 | 100% | <1e-15 | robust |
| STXK EA Series Trust Strive Small-Cap ETF | $206k | 0d | +0.95 | +0.93 | 100% | <1e-15 | robust |
| VIOG Vanguard S&P Small-Cap 600 Growth ETF | $2.6M | 0d | +0.95 | +0.94 | 100% | <1e-15 | robust |
| SNOV FT Vest U.S. Small Cap Moderate Buffer ETF - November | $259k | 0d | +0.95 | +0.95 | 100% | <1e-15 | robust |
| IWN iShares Russell 2000 Value ETF | $130.8M | 0d | +0.95 | +0.91 | 100% | <1e-15 | robust |
Moves against IWM
| Symbol | $/day | Lag | ρ | Holdout ρ | Stability | q | Tier |
|---|---|---|---|---|---|---|---|
| BTAL AGF U.S. Market Neutral Anti-Beta Fund | $8.6M | 0d | -0.71 | -0.76 | 100% | <1e-15 | robust |
| HDGE AdvisorShares Active Bear ETF | $1.1M | 0d | -0.69 | -0.47 | 100% | <1e-15 | robust |
| VXX iPath Series B S&P 500 VIX Short-Term Futures ETN | $222.2M | 0d | -0.68 | -0.62 | 100% | <1e-15 | robust |
| YQQQ Tidal Trust II YieldMax Short N100 Option Income Strategy ETF | $353k | 0d | -0.67 | -0.70 | 100% | <1e-15 | robust |
| VXZ iPath Series B S&P 500 VIX Mid-Term Futures ETN | $572k | 0d | -0.60 | -0.48 | 100% | <1e-15 | robust |
| VIXM ProShares VIX Mid-Term Futures ETF | $2.7M | 0d | -0.60 | -0.50 | 100% | <1e-15 | robust |
| DWSH AdvisorShares Trust AdvisorShares Dorsey Wright Short ETF | $195k | 0d | -0.59 | -0.30 | 100% | <1e-15 | moderate |
| TAIL Cambria Tail Risk ETF | $1.9M | 0d | -0.51 | -0.31 | 100% | <1e-15 | robust |
| CRSH YieldMax Short TSLA Option Income Strategy ETF | $455k | 0d | -0.49 | -0.56 | 100% | <1e-15 | robust |
| DIPS YieldMax Short NVDA Option Income Strategy ETF | $211k | 0d | -0.39 | -0.45 | 100% | <1e-15 | robust |
| QBER TrueShares Quarterly Bear Hedge ETF | $424k | 0d | -0.33 | -0.26 | 88% | 1e-13 | robust |
| CAOS Alpha Architect Tail Risk ETF | $2.5M | 0d | -0.30 | -0.27 | 75% | 4e-11 | robust |