Westlake Options

View Westlake (WLK) options chain, put/call ratios, volume and open interest data.

P/C Ratio (Vol)

0.04

P/C Ratio (OI)

0.32

Volume vs. Open Interest by Strike

Volume by Expiration

Expiration Date

Moneyness

Strike Range

40.0180.0

40.0

180.0

Last price

Change

Bid

Ask

Volume

Open Interest

Strike

Last price

Change

Bid

Ask

Volume

Open Interest

Last Price-

Change

Bid22.2

Ask25.7

volume0

Intrest0

Strike

Last Price-

Change

Bid-

Ask0.25

volume0

Intrest0

Last Price-

Change

Bid17

Ask21

volume0

Intrest0

Strike

Last Price-

Change

Bid-

Ask1.15

volume0

Intrest0

Last Price-

Change

Bid12

Ask16

volume0

Intrest0

Strike

Last Price1.05Jun 18, 2026

Change

-0%

Bid-

Ask1.6

volume0

Intrest2

Last Price-

Change

Bid7

Ask11

volume0

Intrest0

Strike

Last Price0.55Oct 01, 2026

Change

-0%

Bid0.05

Ask0.75

volume0

Intrest2

Last Price-

Change

Bid3

Ask5.8

volume0

Intrest0

Strike

Last Price2.34Oct 01, 2026

Change

-0%

Bid0.35

Ask1.05

volume0

Intrest35

Last Price1.35Oct 02, 2026

Change

0.91206.82%

Bid1.15

Ask1.6

volume31

Intrest220

Strike

Last Price3.61Sep 30, 2026

Change

-0%

Bid1.5

Ask3.1

volume0

Intrest44

Last Price2.22Sep 23, 2026

Change

-0%

Bid0.2

Ask0.75

volume0

Intrest36

Strike

Last Price3.3Sep 18, 2026

Change

-0%

Bid4.8

Ask8

volume0

Intrest10

Last Price0.75Sep 23, 2026

Change

-0%

Bid-

Ask0.75

volume0

Intrest11

Strike

Last Price7.9Sep 28, 2026

Change

-0%

Bid9

Ask13

volume0

Intrest3

Last Price0.05Oct 01, 2026

Change

-0%

Bid0.05

Ask0.35

volume0

Intrest233

Strike

Last Price10.4Sep 16, 2026

Change

-0%

Bid14

Ask18.5

volume0

Intrest20

Last Price1.75Aug 25, 2026

Change

-0%

Bid-

Ask0.95

volume0

Intrest319

Strike

Last Price12.05Aug 27, 2026

Change

-0%

Bid19.1

Ask23

volume0

Intrest2

Last Price0.5Sep 10, 2026

Change

-0%

Bid-

Ask0.95

volume0

Intrest38

Strike

Last Price8Mar 23, 2026

Change

-0%

Bid24.1

Ask28

volume0

Intrest0

Last Price4.81Jun 18, 2026

Change

-0%

Bid-

Ask1.35

volume0

Intrest1

Strike

Last Price22.44Jul 02, 2026

Change

-0%

Bid29

Ask33

volume0

Intrest0

Last Price7.8May 15, 2026

Change

-0%

Bid-

Ask1.35

volume0

Intrest11

Strike

100

Last Price13.55May 07, 2026

Change

-0%

Bid34

Ask38

volume0

Intrest0

Last Price-

Change

Bid-

Ask1.8

volume0

Intrest0

Strike

105

Last Price-

Change

Bid39

Ask43

volume0

Intrest0

Last Price3.79Jun 08, 2026

Change

-0%

Bid-

Ask4.1

volume0

Intrest3

Strike

110

Last Price21.2May 13, 2026

Change

-0%

Bid44

Ask48

volume0

Intrest0

Last Price3.7May 28, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest3

Strike

115

Last Price-

Change

Bid49

Ask53

volume0

Intrest0

Last Price-

Change

Bid-

Ask4.9

volume0

Intrest0

Strike

120

Last Price-

Change

Bid54

Ask58

volume0

Intrest0

Last Price3.05May 21, 2026

Change

-0%

Bid-

Ask4.9

volume0

Intrest10

Strike

125

Last Price18.6Apr 07, 2026

Change

-0%

Bid59

Ask63

volume0

Intrest0

Last Price0.05Sep 04, 2026

Change

-0%

Bid-

Ask4.9

volume0

Intrest21

Strike

130

Last Price34.61May 12, 2026

Change

-0%

Bid64

Ask68

volume0

Intrest0

Last Price1.65May 27, 2026

Change

-0%

Bid-

Ask4.9

volume0

Intrest3

Strike

135

Last Price-

Change

Bid69.4

Ask73

volume0

Intrest0

Last Price0.5Jun 26, 2026

Change

-0%

Bid-

Ask4.9

volume0

Intrest4

Strike

140

Last Price27Apr 07, 2026

Change

-0%

Bid74.5

Ask78

volume0

Intrest0

Last Price0.45Jun 26, 2026

Change

-0%

Bid-

Ask4.9

volume0

Intrest7

Strike

145

Last Price-

Change

Bid79.4

Ask83

volume0

Intrest0

Last Price0.45Jun 26, 2026

Change

-0%

Bid-

Ask4.9

volume0

Intrest5

Strike

150

Last Price-

Change

Bid84.2

Ask88

volume0

Intrest0

Last Price0.85May 29, 2026

Change

-0%

Bid-

Ask4.9

volume0

Intrest3

Strike

155

Last Price-

Change

Bid89.4

Ask92.8

volume0

Intrest0

Last Price0.45Jun 26, 2026

Change

-0%

Bid-

Ask4.9

volume0

Intrest24

Strike

160

Last Price-

Change

Bid94.4

Ask97.7

volume0

Intrest0

Last Price0.75May 22, 2026

Change

-0%

Bid-

Ask4.9

volume0

Intrest1

Strike

165

Last Price-

Change

Bid99.4

Ask102.7

volume0

Intrest0

Last Price0.45Jun 26, 2026

Change

-0%

Bid-

Ask4.9

volume0

Intrest4

Strike

170

Last Price-

Change

Bid104.4

Ask107.7

volume0

Intrest0

Last Price0.45Jun 26, 2026

Change

-0%

Bid-

Ask4.9

volume0

Intrest3

Strike

175

Last Price-

Change

Bid109.4

Ask112.7

volume0

Intrest0

Last Price0.45Jun 25, 2026

Change

-0%

Bid-

Ask4.9

volume0

Intrest42

Strike

180

Last Price-

Change

Bid114.3

Ask117.6

volume0

Intrest0

Westlake Corp Option Chain

Westlake Options