What is the market doing?
What the tape says about WLK
Westlake Corporation is −6.7% over the past year while the S&P 500 is +23%: 29 points behind the market.
−6.7%
1-year return · S&P 500 +23%
- vs 200-day average
- −14%
vs 200-day average · a clear downtrend
- RSI (14)
- 41
RSI (14) · neutral
- Below its 52-week high
- −39%
Below its 52-week high
Details›
- Last close2026-08-26
- $74.63
- 1 monthS&P 500 +3.7%
- −0.55%
- 1 yearS&P 500 +23%
- −6.7%
- 5 yearsS&P 500 +87%
- −0.99%
- vs 50-day average$79.57
- −6.2%
- 52-week high
- $122.65
- 52-week low
- $55.28
- Annualised volatility
- 43%
- Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
- −$4.1M
| Year | Return |
|---|---|
| 2026 (year to date) | +2.0% |
| 2025 | −34% |
| 2024 | −17% |
| 2023 | +38% |
| 2022 | +6.8% |
| 2021 | +21% |
| 2020 | +19% |
| 2019 | +7.7% |
| 2018 | −37% |
| 2017 | +92% |
| Month | Years | Positive | Average |
|---|---|---|---|
| Jan | 10 | 6 of 10 | +3.6% |
| Feb | 10 | 5 of 10 | +3.9% |
| Mar | 10 | 6 of 10 | −0.34% |
| Apr | 10 | 4 of 10 | +0.10% |
| May | 10 | 5 of 10 | −3.3% |
| Jun | 10 | 5 of 10 | −0.19% |
| Jul | 11 | 6 of 11 | +1.7% |
| Aug | 11 | 7 of 11 | +2.3% |
| Sep | 10 | 6 of 10 | −0.37% |
| Oct | 10 | 4 of 10 | −2.4% |
| Nov | 10 | 7 of 10 | +6.8% |
| Dec | 10 | 6 of 10 | +1.4% |
End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.