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COST / WMT

Actual end-of-day findings, including pairs that did not qualify.

Daily results · end of day Market session: Sep 25, 2026Last checked:
Calculated once per completed trading session and shared with every visitor. Weekends and exchange holidays retain the last trading session.

COST / WMT

Excluded
CointegrationAdjusted q-value
0.771Fail · threshold 0.1
Spread stationarityAdjusted q-value
0.317Fail · threshold 0.1

Why it did not qualify

  • Corporate-action review is incomplete
  • Returns are not sufficiently correlated
  • Hedge ratio is unstable
  • Current gap is too small
  • Recent observations do not confirm the signal
  • Long-term relationship is not supported
  • Spread does not show sufficient mean reversion

Source: Massive, split-adjusted daily closes. Research findings, not executable prices or trade recommendations. Model pairs-eg-bh-pit-2.2.0.

COST / WMT daily result · Converge