Institutional Ownership
Westlake Corporation
CUSIP 960413102COMWLKQ1 2026
Shares Short
5.28M
As of Jul 15, 2026
Days to Cover
4.48
Short shares ÷ avg daily volume
Change vs Prior
+8.4%
vs previous settlement
Avg Daily Volume
1.18M
FINRA reported ADV
Short Interest History
17 settlements on record · FINRA consolidated
Higher short interest is bearish: increases show red, decreases green.
| Settlement | Shares Short | Prior | Change | Avg Daily Vol | Days to Cover |
|---|---|---|---|---|---|
| Jul 15, 2026 | 5.28M | 4.87M | +8.4% | 1.18M | 4.48 |
| Jun 30, 2026 | 4.87M | 3.98M | +22.4% | 1.35M | 3.62 |
| Jun 15, 2026 | 3.98M | 3.74M | +6.3% | 846.9K | 4.70 |
| May 29, 2026 | 3.74M | 3.60M | +3.9% | 971.3K | 3.85 |
| May 15, 2026 | 3.60M | 3.48M | +3.4% | 1.45M | 2.49 |
| Apr 30, 2026 | 3.48M | 3.45M | +1.1% | 981.6K | 3.55 |
| Apr 15, 2026 | 3.45M | 4.45M | -22.6% | 1.06M | 3.25 |
| Mar 31, 2026 | 4.45M | 5.03M | -11.4% | 1.29M | 3.46 |
| Mar 13, 2026 | 5.03M | 5.02M | +0.2% | 1.43M | 3.52 |
| Feb 27, 2026 | 5.02M | 5.55M | -9.7% | 1.39M | 3.60 |
| Feb 13, 2026 | 5.55M | 6.10M | -8.9% | 1.50M | 3.71 |
| Jan 30, 2026 | 6.10M | 6.30M | -3.2% | 1.34M | 4.55 |