Dark

Check out our Level2View

WLK
Westlake Corporation
stock NYSE

At Close

Aug 1, 2025 3:59:57 PM EDT

75.40USD-4.912%(-3.90)1,594,517

75.36Bid 75.42Ask 0.06Spread

Pre-market

Aug 1, 2025 8:37:30 AM EDT

77.68USD-2.043%(-1.62)300

After-hours

Aug 1, 2025 4:02:30 PM EDT

75.50USD+0.126%(+0.10)21,948

OverviewOption ChainHistoricalExchangesShortsMore

Aug 15, 2025 Sep 19, 2025 Oct 17, 2025 Dec 19, 2025 Jan 16, 2026

ITM/OTM for Dec 19, 2025View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
110	253	73	355

WLK Dec 19, 2025 Exp. - Volume by Strike

Puts

Calls

WLK Dec 19, 2025 Exp. - Open Interest by Strike

Puts

Calls

WLK Dec 19, 2025 Exp. - Max Pain @ $75.00

Puts

Calls

WLK Dec 19, 2025 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
135 C	0	0%	0			WLK251219C00135000
130 C	0	0%	0			WLK251219C00130000
125 C	1.00	0%	1	1	05-07	WLK251219C00125000
120 C	1.75	0%	1	1	05-12	WLK251219C00120000
115 C	1.45	+123.08%	1	3	07-22	WLK251219C00115000
110 C	1.65	-65.63%	1	2	07-14	WLK251219C00110000
105 C	2.50	-34.21%	2	2	05-09	WLK251219C00105000
100 C	3.90	+32.20%	1	5	07-22	WLK251219C00100000
95 C	4.90	+66.10%	5	64	07-11	WLK251219C00095000
90 C	4.27	-43.82%	1	21	07-31	WLK251219C00090000
85 C	4.30	+2.38%	7	14	06-25	WLK251219C00085000
80 C	5.90	+3.51%	2	140	06-25	WLK251219C00080000
75 C	7.42	-4.87%	5	109	06-23	WLK251219C00075000
70 C	14.00	+21.74%	1	1	06-11	WLK251219C00070000
65 C	0	0%	0			WLK251219C00065000
60 C	0	0%	0			WLK251219C00060000
55 C	0	0%	0			WLK251219C00055000
50 C	0	0%	0			WLK251219C00050000
45 C	0	0%	0			WLK251219C00045000
40 C	0	0%	0			WLK251219C00040000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
135 P	0	0%	0			WLK251219P00135000
130 P	0	0%	0			WLK251219P00130000
125 P	0	0%	0			WLK251219P00125000
120 P	0	0%	0			WLK251219P00120000
115 P	0	0%	0			WLK251219P00115000
110 P	0	0%	0			WLK251219P00110000
105 P	0	0%	0			WLK251219P00105000
100 P	20.70	-14.81%	4	8	07-18	WLK251219P00100000
95 P	18.99	0%	1	1	07-31	WLK251219P00095000
90 P	9.90	0%	5	5	07-10	WLK251219P00090000
85 P	11.52	+25.22%	1	51	07-31	WLK251219P00085000
80 P	10.20	+5.15%	3	8	06-30	WLK251219P00080000
75 P	7.90	+8.22%	1	67	06-30	WLK251219P00075000
70 P	3.30	-15.38%	1	25	07-17	WLK251219P00070000
65 P	3.20	-11.11%	1	193	07-31	WLK251219P00065000
60 P	3.00	+11.11%	1	50	06-25	WLK251219P00060000
55 P	1.90	-24.00%	1	13	07-16	WLK251219P00055000
50 P	1.45	+61.11%	1	1	07-16	WLK251219P00050000
45 P	1.10	0%	1	1	07-16	WLK251219P00045000
40 P	0.60	-14.29%	1	5	07-28	WLK251219P00040000

Share