Co-movers

daily closesMethod

Moved together

PIIwithWLK

No shared trading history for PII and WLK.

Shared co-movers: not yet measured (WLK).

PII, solidWLK, hatchedr = correlationBar = r to r 0.75Source: daily closes

PIIPolaris Inc.

60.63+2.05%· post 62.42· delayed

Mkt cap$3.4BRevenue$2.0BQ3 FY26Revenue$7.2BFY25

WLKWestlake Corp

70.78+3.66%· post 70.78· delayed

After hoursNov 2 '26delayed

Mkt cap$8.7BRevenue$3.3BQ2 FY26Revenue$11.2BFY25

vs

Compare

After hoursNov 2 '26delayed

PIIPolaris Inc.

vs

WLKWestlake Corp

60.63+2.05%post 62.42delayed

Price

70.78+3.66%post 70.78delayed

$3.4B

Mkt cap

$8.7B

Q3 FY26$2.0B

Revenue

$3.3BQ2 FY26

FY25$7.2B

Revenue

$11.2BFY25

PII compared with WLK: revenue, margins and what each company keeps, and the suppliers and customers both name