MKS Options

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

P/C Ratio (Vol)

—

P/C Ratio (OI)

0.42

Volume vs. Open Interest by Strike

Volume by Expiration

Expiration Date

Moneyness

Strike Range

140.0410.0

140.0

410.0

Last price

Change

Bid

Ask

Volume

Open Interest

Strike

Last price

Change

Bid

Ask

Volume

Open Interest

Last Price-

Change

Bid64

Ask67.1

volume0

Intrest0

Strike

140

Last Price0.4Oct 30, 2026

Change

Bid-

Ask2.35

volume0

Intrest3

Last Price-

Change

Bid59.2

Ask62.5

volume0

Intrest0

Strike

145

Last Price0.6Oct 29, 2026

Change

Bid-

Ask2.15

volume0

Intrest1

Last Price-

Change

Bid54.5

Ask57.8

volume0

Intrest0

Strike

150

Last Price1.41Nov 03, 2026

Change

Bid0.5

Ask1.35

volume0

Intrest4

Last Price-

Change

Bid49.9

Ask52.4

volume0

Intrest0

Strike

155

Last Price-

Change

Bid0.05

Ask3.4

volume0

Intrest0

Last Price-

Change

Bid45.3

Ask48

volume0

Intrest0

Strike

160

Last Price1.5Nov 03, 2026

Change

Bid0.05

Ask3.7

volume0

Intrest25

Last Price-

Change

Bid40.9

Ask44.4

volume0

Intrest0

Strike

165

Last Price1.6Oct 15, 2026

Change

Bid1.1

Ask4

volume0

Intrest2

Last Price-

Change

Bid36.7

Ask40

volume0

Intrest0

Strike

170

Last Price3.07Nov 02, 2026

Change

Bid1.05

Ask4.9

volume0

Intrest14

Last Price29.1Oct 30, 2026

Change

Bid33.1

Ask36

volume0

Intrest19

Strike

175

Last Price5.2Nov 02, 2026

Change

Bid2.85

Ask5

volume0

Intrest23

Last Price33.5Nov 03, 2026

Change

Bid29.1

Ask31.6

volume0

Intrest2

Strike

180

Last Price5.9Oct 30, 2026

Change

Bid3.8

Ask6.6

volume0

Intrest13

Last Price28.7Nov 03, 2026

Change

Bid25.1

Ask28.5

volume0

Intrest0

Strike

185

Last Price6.19Nov 03, 2026

Change

Bid5.9

Ask8.3

volume0

Intrest23

Last Price18.9Oct 30, 2026

Change

Bid21.6

Ask25.2

volume0

Intrest8

Strike

190

Last Price4.85Oct 29, 2026

Change

Bid6

Ask10

volume0

Intrest21

Last Price15.9Nov 02, 2026

Change

Bid19.5

Ask21.5

volume0

Intrest4

Strike

195

Last Price9.5Nov 02, 2026

Change

Bid8

Ask12

volume0

Intrest341

Last Price20.6Nov 03, 2026

Change

Bid15.5

Ask19.5

volume0

Intrest67

Strike

200

Last Price9.8Nov 03, 2026

Change

Bid10.9

Ask14.3

volume0

Intrest148

Last Price13.3Nov 03, 2026

Change

Bid11.2

Ask14.5

volume0

Intrest184

Strike

210

Last Price20.8Nov 02, 2026

Change

Bid16.2

Ask18.9

volume0

Intrest167

Last Price10.35Nov 03, 2026

Change

Bid7.4

Ask10.8

volume0

Intrest345

Strike

220

Last Price27.85Nov 02, 2026

Change

Bid21.9

Ask25.5

volume0

Intrest244

Last Price8.7Nov 03, 2026

Change

Bid4.7

Ask8

volume0

Intrest296

Strike

230

Last Price31.27Nov 02, 2026

Change

Bid29.2

Ask32.7

volume0

Intrest97

Last Price3.7Nov 02, 2026

Change

Bid2.6

Ask5.8

volume0

Intrest811

Strike

240

Last Price44.98Nov 02, 2026

Change

Bid37.9

Ask40.8

volume0

Intrest619

Last Price3.15Nov 03, 2026

Change

Bid0.65

Ask4.9

volume0

Intrest86

Strike

250

Last Price56.68Oct 22, 2026

Change

Bid46.5

Ask49

volume0

Intrest118

Last Price2.81Nov 03, 2026

Change

Bid0.4

Ask3.7

volume0

Intrest341

Strike

260

Last Price47Oct 21, 2026

Change

Bid55.1

Ask58.5

volume0

Intrest121

Last Price1.35Nov 03, 2026

Change

Bid0.1

Ask1.65

volume0

Intrest31

Strike

270

Last Price55.25Oct 21, 2026

Change

Bid64.5

Ask67.8

volume0

Intrest20

Last Price0.63Oct 30, 2026

Change

Bid-

Ask3.1

volume0

Intrest144

Strike

280

Last Price81.5Oct 30, 2026

Change

Bid74.7

Ask77.1

volume0

Intrest91

Last Price0.75Nov 03, 2026

Change

Bid-

Ask2.85

volume0

Intrest337

Strike

290

Last Price70Oct 16, 2026

Change

Bid84.1

Ask87.2

volume0

Intrest4

Last Price0.15Nov 03, 2026

Change

Bid-

Ask2.15

volume0

Intrest522

Strike

300

Last Price102.7Oct 22, 2026

Change

Bid93.8

Ask97.1

volume0

Intrest3

Last Price0.33Nov 02, 2026

Change

Bid-

Ask1.9

volume0

Intrest14

Strike

310

Last Price-

Change

Bid103.7

Ask107

volume0

Intrest0

Last Price0.7Nov 03, 2026

Change

Bid-

Ask2.2

volume0

Intrest85

Strike

320

Last Price121.55Nov 02, 2026

Change

Bid113.6

Ask116.9

volume0

Intrest0

Last Price0.15Oct 27, 2026

Change

Bid-

Ask2.2

volume0

Intrest8

Strike

330

Last Price77.34Sep 24, 2026

Change

Bid123.1

Ask126.9

volume0

Intrest0

Last Price0.42Oct 21, 2026

Change

Bid-

Ask2.15

volume0

Intrest15

Strike

340

Last Price86.42Sep 24, 2026

Change

Bid133.3

Ask136.9

volume0

Intrest0

Last Price0.1Oct 28, 2026

Change

Bid-

Ask0.1

volume0

Intrest423

Strike

350

Last Price-

Change

Bid143.3

Ask146.9

volume0

Intrest0

Last Price-

Change

Bid-

Ask2.15

volume0

Intrest0

Strike

360

Last Price-

Change

Bid153.3

Ask156.9

volume0

Intrest0

Last Price-

Change

Bid-

Ask2.15

volume0

Intrest0

Strike

370

Last Price-

Change

Bid163.3

Ask166.9

volume0

Intrest0

Last Price2.7Oct 05, 2026

Change

Bid-

Ask2.15

volume0

Intrest21

Strike

380

Last Price-

Change

Bid173.3

Ask176.9

volume0

Intrest0

Last Price0.48Oct 12, 2026

Change

Bid-

Ask2.15

volume0

Intrest3

Strike

390

Last Price-

Change

Bid183.3

Ask186.9

volume0

Intrest0

Last Price-

Change

Bid-

Ask2.15

volume0

Intrest0

Strike

400

Last Price-

Change

Bid193.3

Ask196.9

volume0

Intrest0

Last Price-

Change

Bid-

Ask2.15

volume0

Intrest0

Strike

410

Last Price-

Change

Bid203.3

Ask206.9

volume0

Intrest0

MKS Inc Option Chain

MKS Options