WLK
Westlake CorpCompany with tickers: WLK
Market Cap
$9.72B
Shares Outstanding
128,122,944
CIK
1262823
CUSIP
960413102
13F Activity (30d)
29 filings
5 filers
Website
Visit website
Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.
Short Volume
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-06-25 | 131,183 | 425 | 707,980 | 18.5% |
| 2026-06-24 | 240,800 | 0 | 711,753 | 33.8% |
| 2026-06-23 | 144,341 | 7,510 | 370,326 | 39.0% |
| 2026-06-22 | 205,223 | 14 | 356,083 | 57.6% |
| 2026-06-18 | 453,133 | 159 | 599,138 | 75.6% |
| 2026-06-17 | 192,532 | 0 | 283,122 | 68.0% |
| 2026-06-16 | 188,205 | 786 | 317,377 | 59.3% |
| 2026-06-15 | 137,169 | 568 | 205,460 | 66.8% |
| 2026-06-12 | 188,166 | 1 | 267,314 | 70.4% |
| 2026-06-11 | 91,642 | 0 | 144,489 | 63.4% |
| 2026-06-10 | 268,121 | 0 | 470,848 | 56.9% |
| 2026-06-09 | 191,645 | 0 | 282,377 | 67.9% |
| 2026-06-08 | 137,033 | 0 | 230,288 | 59.5% |
| 2026-06-05 | 172,422 | 0 | 254,693 | 67.7% |
| 2026-06-04 | 140,629 | 0 | 230,063 | 61.1% |
| 2026-06-03 | 150,986 | 71 | 235,061 | 64.2% |
| 2026-06-02 | 165,159 | 0 | 229,941 | 71.8% |
| 2026-06-01 | 185,950 | 7 | 264,774 | 70.2% |
| 2026-05-29 | 173,397 | 0 | 247,746 | 70.0% |
| 2026-05-28 | 164,647 | 13 | 393,771 | 41.8% |
| 2026-05-27 | 198,443 | 2 | 417,837 | 47.5% |
| 2026-05-26 | 136,728 | 1 | 273,336 | 50.0% |
| 2026-05-22 | 133,751 | 0 | 311,009 | 43.0% |
| 2026-05-21 | 189,043 | 0 | 320,353 | 59.0% |
| 2026-05-20 | 181,273 | 0 | 263,476 | 68.8% |
| 2026-05-19 | 208,674 | 0 | 431,246 | 48.4% |
| 2026-05-18 | 276,960 | 0 | 532,337 | 52.0% |
| 2026-05-15 | 293,781 | 24 | 561,001 | 52.4% |
| 2026-05-14 | 150,999 | 294 | 250,409 | 60.3% |
| 2026-05-13 | 223,341 | 0 | 375,703 | 59.4% |
| 2026-05-12 | 275,057 | 932 | 355,825 | 77.3% |
| 2026-05-11 | 223,745 | 18 | 629,141 | 35.6% |
| 2026-05-08 | 252,217 | 0 | 532,718 | 47.3% |
| 2026-05-07 | 271,825 | 0 | 577,960 | 47.0% |
| 2026-05-06 | 246,169 | 3,049 | 804,758 | 30.6% |
| 2026-05-05 | 382,814 | 8,103 | 776,580 | 49.3% |
| 2026-05-04 | 193,875 | 127 | 491,715 | 39.4% |
| 2026-05-01 | 224,409 | 1,441 | 417,695 | 53.7% |
| 2026-04-30 | 168,526 | 0 | 367,521 | 45.9% |
| 2026-04-29 | 188,697 | 4,923 | 409,112 | 46.1% |
| 2026-04-28 | 105,521 | 0 | 253,130 | 41.7% |
| 2026-04-27 | 121,616 | 0 | 268,448 | 45.3% |
| 2026-04-24 | 190,920 | 0 | 432,182 | 44.2% |
| 2026-04-23 | 165,827 | 0 | 349,783 | 47.4% |
| 2026-04-22 | 174,304 | 0 | 339,443 | 51.4% |
| 2026-04-21 | 142,104 | 2 | 349,046 | 40.7% |
| 2026-04-20 | 189,825 | 0 | 349,732 | 54.3% |
| 2026-04-17 | 307,932 | 177 | 607,529 | 50.7% |
| 2026-04-16 | 259,431 | 373 | 464,892 | 55.8% |
| 2026-04-15 | 180,968 | 0 | 385,311 | 47.0% |
Showing 1–50 of 57 days