NYSE:WLK 8 January 2026 - 3 February 2026

Westlake Corp shares climbed roughly 7.7% to $90.22 during Tuesday afternoon, bouncing between $84.26 and $91.48 earlier in the session. Trading volume hit around 1.3 million shares.

Westlake Corp shares added to Friday’s gains, keeping Thursday’s sharp rebound going as investors digested new analyst target changes. The stock was up about 0.8% at $80.20 after jumping 6.8% on Thursday, and it traded between $78.49 and $81.19 during the session.

Westlake Corp shares jumped 7.4% in early afternoon trading on Thursday, extending a sharp intraday rebound after the chemical maker disclosed it had completed an acquisition in its compounds business. The stock was up $5.51 at $79.98, after ending Wednesday at $74.47.