earnings
WL
NASDAQ · WLK
Westlake Corporation
Basic Materials · Chemicals - Specialty
$68.80
Up+$1.03 (+1.52%)
Updated Sep 23, 2026, 6:52 AM
SID Score
4.4/10
Composite research score
Smart Money
58/100
Neutral
- Market cap
- 9.59B
- P/E ratio
- -10.02
- Dividend yield
- 3.07%
- 52-week range
- $56.33 – $124.23
- Volume
- 694.55K
- Avg. volume
- 1.61M
Price performance
WLK price history
1M range · 20 trading sessions · Daily adjusted prices
WLK closed at $68.80 after 20 trading sessions, down 8.02% for the selected period.
- Last close
- $68.80
- Period change
- -8.02%
- Period low
- $67.77
- Period high
- $76.27
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 22, 2026 | $67.98 | $70.30 | $67.84 | $68.80 | 694.55K |
| Sep 21, 2026 | $69.40 | $69.42 | $67.74 | $67.77 | 576.34K |
| Sep 18, 2026 | $70.03 | $70.07 | $68.735 | $69.07 | 721.35K |
| Sep 17, 2026 | $71.26 | $71.62 | $69.825 | $70.57 | 485.07K |
| Sep 16, 2026 | $69.81 | $71.63 | $69.3856 | $70.66 | 537.4K |
| Sep 15, 2026 | $68.84 | $70.18 | $68.55 | $70.02 | 864.51K |
| Sep 14, 2026 | $71.05 | $72.48 | $68.63 | $68.96 | 976.51K |
| Sep 11, 2026 | $71.94 | $72.50 | $70.44 | $70.81 | 533.8K |
| Sep 10, 2026 | $71.87 | $73.75 | $70.69 | $71.62 | 891.89K |
| Sep 9, 2026 | $72.70 | $73.39 | $70.74 | $71.78 | 846.7K |
| Sep 8, 2026 | $75.56 | $76.14 | $74.63 | $74.75 | 561.12K |
| Sep 4, 2026 | $74.05 | $75.56 | $73.73 | $74.79 | 570.45K |
| Sep 3, 2026 | $77.19 | $77.445 | $74.51 | $74.60 | 594.99K |
| Sep 2, 2026 | $73.60 | $76.82 | $73.60 | $76.27 | 737.25K |
| Sep 1, 2026 | $75.02 | $75.59 | $73.445 | $74.23 | 577K |
| Aug 31, 2026 | $76.05 | $76.515 | $74.28 | $75.07 | 561.71K |
| Aug 28, 2026 | $74.72 | $76.02 | $73.92 | $75.71 | 750.75K |
| Aug 27, 2026 | $74.22 | $74.78 | $72.91 | $73.93 | 586.22K |
| Aug 26, 2026 | $74.47 | $74.93 | $72.90 | $74.61 | 819.34K |
| Aug 25, 2026 | $75.52 | $75.67 | $74.6003 | $74.80 | 536.47K |
Latest WLK news
The latest Smart Investors Daily articles mentioning WLK.
Stock researchCompany · Financials
Loading stock research…