Westlake Corporation (WLK) is listed on NYSE in Chemical Stocks. It is $75.76, +2.48%, with a $9.7B market cap. RSI is 46.0, neutral. The latest reported quarter beat estimates. Insiders were net sellers across the listed trades.
Technical Analysis
RSI (14) 46.0 Neutral
Market Cap $9.7B
Volume 493.6K
Fundamentals — 10-Q Q2 2026
Revenue $5.9B
Net Income $91.0M
EPS $0.70
Gross Margin 12.9%
Operating Margin 3.2%
Net Margin 1.5%
Debt / Equity 0.6x
P/E Ratio 108.2x
Earnings
Recent Insider Trades
| Name | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| Chao Albert | Executive Chairman | Sell | 38,873 | $80.28 | $3.1M | 2026 Aug 11 |
| Buesinger Robert F. | EVP, PEM Segment Head | Sell | 4,000 | $115.25 | $461,000 | 2026 Mar 27 |
| Bender Mark Steven | EVP & CFO | Sell | 16,413 | $112.53 | $1.8M | 2026 Mar 27 |
| Bender Mark Steven | EVP & CFO | Sell | 17,409 | $100.92 | $1.8M | 2026 Feb 27 |
| Chao Albert | Executive Chairman | Sell | 40,836 | $73.58 | $3.0M | 2025 Dec 22 |
| Buesinger Robert F. | EVP, PEM Segment Head | Buy | 0 | $0.00 | $1,717 | 2025 May 27 |
| Chao David Tsung-Hung | Director | Sell | 1,750 | $129.08 | $225,890 | 2024 Nov 29 |
| Chao David Tsung-Hung | Director | Sell | 1,750 | $130.00 | $227,500 | 2024 Nov 22 |
| Buesinger Robert F. | EVP, HIP, IT & Digital | Sell | 3,500 | $158.50 | $554,750 | 2024 May 9 |
| Bender Mark Steven | EVP & CFO | Sell | 4,950 | $152.19 | $753,341 | 2024 May 3 |
| Buesinger Robert F. | EVP, HIP, IT & Digital | Sell | 3,878 | $144.50 | $560,371 | 2024 Mar 15 |
| Buesinger Robert F. | EVP, HIP, IT & Digital | Sell | 122 | $144.50 | $17,629 | 2024 Mar 13 |
| Bender Mark Steven | EVP & CFO | Sell | 4,804 | $141.02 | $677,460 | 2024 Mar 6 |
| Bender Mark Steven | EVP & CFO | Sell | 4,854 | $137.57 | $667,765 | 2024 Feb 26 |
| Buesinger Robert F. | EVP, HIP, IT & Digital | Sell | 4,215 | $130.50 | $550,058 | 2023 Nov 15 |
| Chao David Tsung-Hung | Director | Sell | 1,000 | $131.00 | $131,000 | 2023 Aug 23 |
| Buesinger Robert F. | EVP, HIP, IT & Digital | Sell | 1,000 | $98.94 | $98,940 | 2022 Aug 31 |
| Zoeller Johnathan Stevan | VP & Chief Accounting Officer | Sell | 542 | $107.08 | $58,037 | 2022 Aug 26 |
| Buesinger Robert F. | EVP, HIP, IT & Digital | Sell | 14,427 | $129.47 | $1.9M | 2022 May 27 |
| Chao Albert | President & CEO | Sell | 37,876 | $130.38 | $4.9M | 2022 May 19 |
Other Chemical Stocks
| Ticker | Price | RSI | Mkt Cap |
|---|---|---|---|
| | $489.49 | 46.5 | $225.6B |
| | $308.11 | 57.7 | $68.6B |
| | $30.51 | 48.0 | $22.0B |
| | $318.71 | 53.3 | $5.2B |
| | $44.95 | 50.0 | $4.9B |
| | $37.03 | 62.8 | $7.9B |
| | $73.03 | 55.6 | $8.4B |
Take WLK further
- Browse Chemical Stocks for the rest of the group, with what the businesses in it have in common and where they differ.
- Put WLK in a portfolio and see what it does to total return, drawdown, and how the rest of your holdings move with it. Compares against the S&P 500 over the same days, free and without an account.
- Screen for others like it by RSI, valuation, market cap, and insider activity.
- Check the earnings calendar for when Westlake Corporation next reports.
Set alerts on WLK
Get notified when Westlake Corporation hits your price targets or technical conditions are met.
Get Started Free