Westlake Chemical Partners LP (WLKP) NYSE

Currency In USD

WLKP Historical Return

If you invested $1000 in Westlake Chemical Partners LP (WLKP) 10 years ago, it would be worth $2,348.6 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,235.36, while $1000 invested 1 year ago would be worth $1,099.9. This corresponds to total returns of 134.86%, 23.54%, 9.99%, respectively, with annualized returns of 8.91%, 4.32%, 9.99%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

WLKP Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 22, 2026	22.26	22.57	22.57	22.77	22.26	39,770
June 18, 2026	22.7	22.6	22.6	22.75	22.58	31,209
June 17, 2026	23.43	22.77	22.77	23.43	22.63	31,376
June 16, 2026	23.25	23.32	23.32	23.39	23.25	15,695
June 15, 2026	23.28	23.25	23.25	23.45	22.99	17,415
June 12, 2026	23.29	23.33	23.33	23.41	23.25	27,429
June 11, 2026	23.28	23.29	23.29	23.43	23.27	18,141
June 10, 2026	23.21	23.28	23.28	23.38	23.21	14,154
June 09, 2026	23.36	23.21	23.21	23.4	23.02	16,649
June 08, 2026	23.14	23.32	23.32	23.55	22.94	27,565
June 05, 2026	23.01	23.14	23.14	23.3	22.9	20,972
June 04, 2026	23.12	23.01	23.01	23.15	22.88	28,472
June 03, 2026	23.21	23.15	23.15	23.27	22.95	34,259
June 02, 2026	23.12	23.27	23.27	23.49	23.11	15,448
June 01, 2026	23.07	23.18	23.18	23.49	23.06	47,554
May 29, 2026	22.79	22.93	22.93	23.24	22.78	44,221
May 28, 2026	22.75	22.77	22.77	22.85	22.62	22,455
May 27, 2026	22.67	22.75	22.75	22.87	22.67	17,658
May 26, 2026	22.46	22.71	22.71	22.87	22.33	46,765
May 22, 2026	22.7	22.5	22.5	22.8	22.42	18,397
May 21, 2026	22.42	22.56	22.56	22.71	22.27	15,073
May 20, 2026	22.39	22.38	22.38	22.54	22.33	14,420
May 19, 2026	22.71	22.47	22.47	22.71	22.02	37,942
May 18, 2026	22.56	22.71	22.71	22.86	22.34	30,908
May 15, 2026	22.81	22.65	22.65	22.9	22.62	15,408
May 14, 2026	23.21	23	23	23.35	22.81	25,663
May 13, 2026	23.59	23.57	23.57	23.77	23.48	38,204
May 12, 2026	23.58	23.54	23.54	23.7	23.41	30,004
May 11, 2026	23.46	23.72	23.72	23.88	23.21	52,613
May 08, 2026	23.21	23.28	23.28	23.47	23.1	42,491
May 07, 2026	23.53	23.2	23.2	23.53	23.2	35,623
May 06, 2026	22.55	23.45	23.45	23.45	22.55	69,968
May 05, 2026	22.77	22.57	22.57	23.6	22.52	59,841
May 04, 2026	23	22.67	22.67	23.27	22.67	32,871
May 01, 2026	23.08	22.99	22.99	23.49	22.8	19,007
April 30, 2026	22.95	23.05	23.05	23.32	22.55	36,574
April 29, 2026	22.9	22.86	22.86	22.95	22.5	12,951
April 28, 2026	22.69	22.82	22.82	22.91	22.68	24,857
April 27, 2026	22.53	22.53	22.53	22.7	22.5	22,424
April 24, 2026	22.27	22.56	22.56	22.65	22.25	20,106
April 23, 2026	22.42	22.46	22.46	22.5	22.2	19,749
April 22, 2026	22.47	22.46	22.46	22.52	22.25	21,245
April 21, 2026	22.25	22.33	22.33	22.5	22.24	8,167
April 20, 2026	22.39	22.34	22.34	22.93	22.17	24,179
April 17, 2026	22.46	22.39	22.39	22.5	22.2	24,938
April 16, 2026	22.46	22.33	22.33	22.6	22.17	21,827
April 15, 2026	22.46	22.3	22.3	22.74	22.23	10,365
April 14, 2026	22.15	22.6	22.6	22.65	22.15	6,863
April 13, 2026	22.12	22.65	22.65	22.72	22.12	29,824
April 10, 2026	22.61	22.66	22.66	22.84	22.52	18,968
April 09, 2026	22.79	22.68	22.68	22.85	22.5	28,914
April 08, 2026	22.08	22.57	22.57	22.74	22.08	35,603
April 07, 2026	22	22.4	22.4	22.72	22	33,251
April 06, 2026	22.07	22.1	22.1	22.4	21.86	32,499
April 02, 2026	22.23	22.13	22.13	22.39	22.02	5,557
April 01, 2026	22.18	22.39	22.39	22.5	22.01	23,912
March 31, 2026	21.7	22.09	22.09	22.36	21.68	34,141
March 30, 2026	21.7	21.74	21.74	22.23	21.51	61,478
March 27, 2026	22.23	21.71	21.71	22.37	21.71	57,000
March 26, 2026	22.21	22.18	22.18	22.55	22.15	29,737