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WLK
Westlake Corporation
stock NYSE

At Close

Jul 30, 2025 3:59:53 PM EDT

79.61USD-6.484%(-5.52)1,640,560

79.58Bid 79.64Ask 0.06Spread

Pre-market

Jul 30, 2025 8:01:30 AM EDT

83.43USD-1.997%(-1.70)135

After-hours

Jul 30, 2025 4:00:30 PM EDT

79.65USD+0.050%(+0.04)1,180

OverviewOption ChainHistoricalExchangesShortsMore

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

ITM/OTM for Aug 15, 2025View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
9	104	70	25

WLK Aug 15, 2025 Exp. - Volume by Strike

Puts

Calls

WLK Aug 15, 2025 Exp. - Open Interest by Strike

Puts

Calls

WLK Aug 15, 2025 Exp. - Max Pain @ $85.00

Puts

Calls

WLK Aug 15, 2025 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
110 C	0.05	0%	20	20	06-24	WLK250815C00110000
105 C	0	0%	0			WLK250815C00105000
100 C	0	0%	0			WLK250815C00100000
95 C	1.70	-14.57%	15	16	07-25	WLK250815C00095000
90 C	2.60	+52.94%	1	33	07-25	WLK250815C00090000
85 C	3.50	+16.67%	5	28	07-25	WLK250815C00085000
80 C	4.75	-25.78%	1	7	07-24	WLK250815C00080000
75 C	8.50	-20.71%	5	9	07-24	WLK250815C00075000
70 C	0	0%	0			WLK250815C00070000
65 C	0	0%	0			WLK250815C00065000
60 C	0	0%	0			WLK250815C00060000
55 C	0	0%	0			WLK250815C00055000
50 C	0	0%	0			WLK250815C00050000
45 C	0	0%	0			WLK250815C00045000
40 C	40.71	-1.90%	1	0	07-08	WLK250815C00040000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
110 P	0	0%	0			WLK250815P00110000
105 P	0	0%	0			WLK250815P00105000
100 P	0	0%	0			WLK250815P00100000
95 P	10.50	-23.91%	2	9	07-28	WLK250815P00095000
90 P	6.00	-35.28%	10	30	07-28	WLK250815P00090000
85 P	3.81	-15.33%	1	15	07-28	WLK250815P00085000
80 P	2.75	-30.38%	15	16	07-21	WLK250815P00080000
75 P	1.19	+25.26%	1	22	07-24	WLK250815P00075000
70 P	0.30	0%	3	3	07-23	WLK250815P00070000
65 P	0	0%	0			WLK250815P00065000
60 P	0	0%	0			WLK250815P00060000
55 P	0	0%	0			WLK250815P00055000
50 P	0	0%	0			WLK250815P00050000
45 P	0	0%	0			WLK250815P00045000
40 P	0	0%	0			WLK250815P00040000

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