earnings
WL
NYSE · WLK
Westlake Corporation
Basic Materials · Chemicals - Specialty
$79.55
Down-$0.64 (-0.80%)
Updated Aug 16, 2026, 9:51 AM
SID Score
5.0/10
Composite research score
Smart Money
58/100
Neutral
- Market cap
- 9.59B
- P/E ratio
- -10.02
- Dividend yield
- 2.65%
- 52-week range
- $56.33 – $124.23
- Volume
- 834.15K
- Avg. volume
- 1.61M
Price performance
WLK price history
1M range · 20 trading sessions · Daily adjusted prices
WLK closed at $79.55 after 20 trading sessions, up 3.43% for the selected period.
- Last close
- $79.55
- Period change
- +3.43%
- Period low
- $69.89
- Period high
- $80.84
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Aug 14, 2026 | $80.66 | $80.86 | $79.37 | $79.55 | 834.15K |
| Aug 13, 2026 | $78.49 | $80.35 | $78.00 | $80.19 | 617.88K |
| Aug 12, 2026 | $80.38 | $80.41 | $78.0349 | $79.17 | 734.24K |
| Aug 11, 2026 | $78.82 | $80.98 | $78.82 | $80.84 | 1.02M |
| Aug 10, 2026 | $77.26 | $79.305 | $76.615 | $79.09 | 1.3M |
| Aug 7, 2026 | $76.95 | $79.15 | $76.325 | $77.47 | 918.77K |
| Aug 6, 2026 | $79.77 | $80.57 | $77.35 | $77.47 | 906.62K |
| Aug 5, 2026 | $79.42 | $79.765 | $75.48 | $78.74 | 1.79M |
| Aug 4, 2026 | $72.86 | $80.64 | $72.72 | $80.63 | 3.01M |
| Aug 3, 2026 | $70.16 | $71.00 | $68.70 | $69.89 | 2.22M |
| Jul 31, 2026 | $71.03 | $71.50 | $68.48 | $70.50 | 1.5M |
| Jul 30, 2026 | $72.52 | $72.8949 | $70.98 | $71.72 | 1.38M |
| Jul 29, 2026 | $72.88 | $73.0125 | $71.255 | $72.25 | 1.4M |
| Jul 28, 2026 | $73.17 | $74.32 | $71.89 | $72.16 | 894.86K |
| Jul 27, 2026 | $73.22 | $73.54 | $71.86 | $72.33 | 1.34M |
| Jul 24, 2026 | $75.10 | $75.10 | $73.44 | $73.82 | 1.2M |
| Jul 23, 2026 | $78.17 | $78.33 | $74.6994 | $75.23 | 772.14K |
| Jul 22, 2026 | $76.98 | $77.99 | $76.14 | $77.06 | 895.41K |
| Jul 21, 2026 | $77.26 | $77.35 | $75.34 | $76.22 | 908.27K |
| Jul 20, 2026 | $77.08 | $77.69 | $76.00 | $76.91 | 542.08K |
Latest WLK news
The latest Smart Investors Daily articles mentioning WLK.
Stock researchCompany · Financials
Loading stock research…