Westlake Corporation (WLK) SEC filings
WLK SEC filings moved a median of -0.04% by the close. WLK SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the WLK overview →
71 measured WLK SEC filing events.
Where these WLK SEC filings landedvs 71 measured WLK SEC filing reactions
| Middle 50% of WLK SEC filing reactions | -1.17% to +0.88% |
|---|---|
| Median reaction (to close) | -0.04% |
| Measured reactions | 71 |
Point-in-time · zero look-ahead
Half of the 71 WLK SEC filing events with a measured close landed between -1.17% and +0.88%; 44% closed up.
| Date | Headline | Event | 5-min | To close |
|---|---|---|---|---|
| Form 8-K WESTLAKE CORP For: Sep 24 | SEC filing · Form 8-K | +1.28% | -0.16% | |
| Form 8-K WESTLAKE CORP For: Aug 31 | SEC filing · Form 8-K | -1.29% | -1.05% | |
| Form 8-A12B WESTLAKE CORP | SEC filing · Form 8-A12B | -0.06% | -1.03% | |
| Form CERT WESTLAKE CORP | SEC filing · Form CERT | +0.04% | -1.07% | |
| Form 10-Q WESTLAKE CORP For: Jun 30 | SEC filing · Form 10-Q | -0.17% | +0.62% | |
| Form 8-K WESTLAKE CORP For: Aug 04 | SEC filing · Form 8-K | +3.32% | +10.16% | |
| Form 8-K WESTLAKE CORP For: Jul 29 | SEC filing · Form 8-K | -0.65% | -1.10% | |
| Form 8-K WESTLAKE CORP For: Jun 15 | SEC filing · Form 8-K | +0.13% | -2.95% | |
| Form 8-K WESTLAKE CORP For: May 14 | SEC filing · Form 8-K | -2.09% | -2.82% | |
| Form SD WESTLAKE CORP | SEC filing · Form SD | -2.09% | -2.82% | |
| Form 10-Q WESTLAKE CORP For: Mar 31 | SEC filing · Form 10-Q | +0.10% | -1.37% | |
| Form 8-K WESTLAKE CORP For: May 05 | SEC filing · Form 8-K | +2.34% | +2.02% | |
| Form 8-K WESTLAKE CORP For: Apr 27 | SEC filing · Form 8-K | -0.00% | -0.62% | |
| Form 8-K WESTLAKE CORP For: Apr 15 | SEC filing · Form 8-K | +1.93% | +2.35% | |
| Form 8-K WESTLAKE CORP For: Apr 13 | SEC filing · Form 8-K | -3.22% | -1.31% | |
| Form 8-K WESTLAKE CORP For: Apr 02 | SEC filing · Form 8-K | +0.90% | +1.63% | |
| Form 8-K WESTLAKE CORP For: Mar 30 | SEC filing · Form 8-K | -1.05% | +2.40% | |
| Form ARS WESTLAKE CORP For: Dec 31 | SEC filing · Form ARS | -1.05% | +2.40% | |
| Form DEF 14A WESTLAKE CORP For: May 14 | SEC filing · Form DEF | -1.05% | +2.40% | |
| Form DEFA14A WESTLAKE CORP | SEC filing · Form DEFA14A | -1.05% | +2.40% | |
| Form 10-K WESTLAKE CORP For: Dec 31 | SEC filing · Form 10-K | +0.10% | +0.63% | |
| Form 8-K WESTLAKE CORP For: Feb 24 | SEC filing · Form 8-K | -3.65% | -0.79% | |
| Form 8-K WESTLAKE CORP For: Feb 19 | SEC filing · Form 8-K | -3.65% | -0.79% | |
| Form 8-K WESTLAKE CORP For: Jan 06 | SEC filing · Form 8-K | -0.03% | -4.35% | |
| Form 8-K WESTLAKE CORP For: Dec 12 | SEC filing · Form 8-K | -0.03% | -2.76% | |
| Form 8-K WESTLAKE CORP For: Nov 10 | SEC filing · Form 8-K | +1.14% | -1.01% | |
| Form 8-K WESTLAKE CORP For: Nov 04 | SEC filing · Form 8-K | -0.43% | -2.21% | |
| Form 8-K WESTLAKE CORP For: Nov 04 | SEC filing · Form 8-K | -0.50% | -1.14% | |
| Form 10-Q WESTLAKE CORP For: Sep 30 | SEC filing · Form 10-Q | +0.06% | -0.25% | |
| Form S-3ASR WESTLAKE CORP | SEC filing · Form S-3ASR | +0.34% | -0.22% | |
| Form 8-K WESTLAKE CORP For: Oct 30 | SEC filing · Form 8-K | -4.35% | -1.77% | |
| Form 8-K WESTLAKE CORP For: Aug 26 | SEC filing · Form 8-K | +0.55% | +0.95% | |
| Form 10-Q WESTLAKE CORP For: Jun 30 | SEC filing · Form 10-Q | +0.98% | -0.99% | |
| Form 8-K WESTLAKE CORP For: Aug 05 | SEC filing · Form 8-K | -0.83% | -0.04% | |
| Form 8-K WESTLAKE CORP For: Jun 17 | SEC filing · Form 8-K | -0.05% | -3.54% | |
| Form SD WESTLAKE CORP | SEC filing · Form SD | -0.19% | -0.04% | |
| Form 8-K WESTLAKE CORP For: May 08 | SEC filing · Form 8-K | +0.61% | +0.64% | |
| Form 10-Q WESTLAKE CORP For: Mar 31 | SEC filing · Form 10-Q | -0.10% | -2.49% | |
| Form 8-K WESTLAKE CORP For: May 02 | SEC filing · Form 8-K | +3.81% | +0.20% | |
| Form 8-K WESTLAKE CORP For: Apr 11 | SEC filing · Form 8-K | +0.00% | +0.10% | |
| Form ARS WESTLAKE CORP For: Dec 31 | SEC filing · Form ARS | +0.33% | -3.19% | |
| Form DEF 14A WESTLAKE CORP For: May 08 | SEC filing · Form DEF | +0.33% | -3.19% | |
| Form DEFA14A WESTLAKE CORP | SEC filing · Form DEFA14A | +0.33% | -3.19% | |
| Form 8-K WESTLAKE CORP For: Feb 28 | SEC filing · Form 8-K | +0.29% | +2.19% | |
| Form 10-K WESTLAKE CORP For: Dec 31 | SEC filing · Form 10-K | +0.01% | -0.01% | |
| Form 8-K WESTLAKE CORP For: Feb 24 | SEC filing · Form 8-K | -0.03% | +2.85% | |
| Form 8-K WESTLAKE CORP For: Dec 10 | SEC filing · Form 8-K | -0.53% | -1.30% | |
| Form 10-Q WESTLAKE CORP For: Sep 30 | SEC filing · Form 10-Q | +0.06% | +0.28% | |
| Form 8-K WESTLAKE CORP For: Nov 05 | SEC filing · Form 8-K | +3.57% | +5.20% | |
| Form 8-K WESTLAKE CORP For: Aug 08 | SEC filing · Form 8-K | -0.58% | -2.45% | |
| Form 10-Q WESTLAKE CORP For: Jun 30 | SEC filing · Form 10-Q | +0.10% | +0.00% | |
| Form 8-K WESTLAKE CORP For: Aug 06 | SEC filing · Form 8-K | +3.28% | +6.41% | |
| Form 8-K WESTLAKE CORP For: Jul 29 | SEC filing · Form 8-K | -0.14% | -0.01% | |
| Form 8-K WESTLAKE CORP For: Jul 15 | SEC filing · Form 8-K | -1.63% | -0.84% | |
| Form 8-K WESTLAKE CORP For: Jul 01 | SEC filing · Form 8-K | -0.28% | -1.41% | |
| Form 8-K WESTLAKE CORP For: Jun 13 | SEC filing · Form 8-K | +0.31% | +1.42% | |
| Form 8-K WESTLAKE CORP For: May 22 | SEC filing · Form 8-K | +0.08% | +1.54% | |
| Form SD WESTLAKE CORP | SEC filing · Form SD | -0.65% | -1.21% | |
| Form 8-K WESTLAKE CORP For: May 09 | SEC filing · Form 8-K | +0.00% | +0.18% | |
| Form 10-Q WESTLAKE CORP For: Mar 31 | SEC filing · Form 10-Q | +0.17% | +0.56% | |
| Form 8-K WESTLAKE CORP For: May 01 | SEC filing · Form 8-K | +1.67% | -0.59% | |
| Form 8-K WESTLAKE CORP For: Apr 25 | SEC filing · Form 8-K | +0.00% | +0.12% | |
| Form 8-K WESTLAKE CORP For: Apr 03 | SEC filing · Form 8-K | +0.34% | -0.74% | |
| Form ARS WESTLAKE CORP For: Dec 31 | SEC filing · Form ARS | -0.50% | +0.88% | |
| Form DEF 14A WESTLAKE CORP For: May 09 | SEC filing · Form DEF | -0.50% | +0.88% | |
| Form DEFA14A WESTLAKE CORP | SEC filing · Form DEFA14A | -0.50% | +0.88% | |
| Form 10-K WESTLAKE CORP For: Dec 31 | SEC filing · Form 10-K | -0.25% | +3.11% | |
| Form 8-K WESTLAKE CORP For: Feb 20 | SEC filing · Form 8-K | +4.34% | +2.22% | |
| Form 8-K WESTLAKE CORP For: Feb 06 | SEC filing · Form 8-K | +0.11% | +0.83% | |
| Form 10-Q WESTLAKE CORP For: Sep 30 | SEC filing · Form 10-Q | -0.22% | +0.88% | |
| Form 8-K WESTLAKE CORP For: Nov 02 | SEC filing · Form 8-K | -1.14% | -0.71% |
Keep exploring
More WLK: earnings → · analyst actions → · WLK overview →
Other Basic Materials names and their SEC filings
| Ticker | Events | Median 30-min | % positive |
|---|---|---|---|
| Alcoa Corporation (AA) | 386 | -0.24% | 42% |
| Apogee Enterprises, Inc. (APOG) | 384 | -0.03% | 49% |
| Novagold Resources Inc. (NG) | 382 | -0.04% | 47% |
| Wheaton Precious Metals Corp Common Shares (Canada) (WPM) | 377 | -0.04% | 48% |
Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not. These are each name’s all-news baseline, not its SEC filings — that is what the link opens.