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MKS Instruments Inc (MKSI)

	Symbol	Exchange	Currency
	MKSI	NASDAQ	USD	Real-time
	1MKSI	Milan	EUR	Real-time

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320.62 +7.46 +2.38%

03:59:59 - Closed. Currency in USD

After Hours

320.59

-0.03

-0.01%

7:56:38 - Real-time Data

Type: Equity

Market: United States

Volume: 835,816
Bid/Ask: 0.00 / 0.00
Day's Range: 311.75 - 322.00

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MKS Instruments Option Chain

Get free option data for MKSI. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for MKS Instruments options for the expiration dates selected. Below this information you can also find an open interest chart for the stock's options.

Expiration Date:

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Strike Price:

Quotes Analysis

May 22, 2026 20:12 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
148.4	0%	163.5	167.5	0	155.00	0.35	0%	0	1	0
MKSI Call 155.00 Exp: Jun 18, 2026 Last: 148.4 Chg.: 0% SymbolMKSI\|20260618\|155.00C Delta0 Imp Vol0 Bid163.5 Gamma0 Theoretical0 Ask167.5 Theta0 Intrinsic Value165.62 Volume0 Vega0 Time Value-17.22 Open Interest25 Rho0 Delta / Theta0 MKSI Put 155.00 Exp: Jun 18, 2026 Last: 0.35 Chg.: 0% SymbolMKSI\|20260618\|155.00P Delta-0.0116 Imp Vol1.2786 Bid0 Gamma0.0003 Theoretical0.5 Ask1 Theta-0.0622 Intrinsic Value-165.62 Volume0 Vega0.0264 Time Value165.97 Open Interest2 Rho-0.0029 Delta / Theta0.1863
0	0%	158.5	162.6	0	160.00	0	0%	0	2.15	0
MKSI Call 160.00 Exp: Jun 18, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260618\|160.00C Delta0 Imp Vol0 Bid158.5 Gamma0 Theoretical0 Ask162.6 Theta0 Intrinsic Value160.62 Volume0 Vega0 Time Value-160.62 Open Interest0 Rho0 Delta / Theta0 MKSI Put 160.00 Exp: Jun 18, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260618\|160.00P Delta-0.021 Imp Vol1.3897 Bid0 Gamma0.0004 Theoretical1.08 Ask2.15 Theta-0.1125 Intrinsic Value-160.62 Volume0 Vega0.044 Time Value160.62 Open Interest0 Rho-0.0054 Delta / Theta0.1865
0	0%	153.5	157.5	0	165.00	0	0%	0	2.2	0
MKSI Call 165.00 Exp: Jun 18, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260618\|165.00C Delta0 Imp Vol0 Bid153.5 Gamma0 Theoretical0 Ask157.5 Theta0 Intrinsic Value155.62 Volume0 Vega0 Time Value-155.62 Open Interest0 Rho0 Delta / Theta0 MKSI Put 165.00 Exp: Jun 18, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260618\|165.00P Delta-0.0222 Imp Vol1.3405 Bid0 Gamma0.0005 Theoretical1.1 Ask2.2 Theta-0.1137 Intrinsic Value-155.62 Volume0 Vega0.0461 Time Value155.62 Open Interest0 Rho-0.0057 Delta / Theta0.1951
					320.62	Price @ May 22, 2026 20:12 GMT
16.9	22.46%	15.6	17.9	6	330.00	0	0%	25.3	27.5	0
MKSI Call 330.00 Exp: Jun 18, 2026 Last: 16.9 Chg.: 22.46% SymbolMKSI\|20260618\|330.00C Delta0.4669 Imp Vol0.594 Bid15.6 Gamma0.0077 Theoretical16.9 Ask17.9 Theta-0.3932 Intrinsic Value-9.38 Volume6 Vega0.3466 Time Value26.28 Open Interest595 Rho0.0982 Delta / Theta-1.1876 MKSI Put 330.00 Exp: Jun 18, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260618\|330.00P Delta-0.5305 Imp Vol0.6186 Bid25.3 Gamma0.0074 Theoretical26.4 Ask27.5 Theta-0.3818 Intrinsic Value9.38 Volume0 Vega0.3467 Time Value-9.38 Open Interest0 Rho-0.1227 Delta / Theta1.3896
6.32	0%	12.1	14	0	340.00	0	0%	31.7	33.6	0
MKSI Call 340.00 Exp: Jun 18, 2026 Last: 6.32 Chg.: 0% SymbolMKSI\|20260618\|340.00C Delta0.393 Imp Vol0.5887 Bid12.1 Gamma0.0075 Theoretical13.05 Ask14 Theta-0.3756 Intrinsic Value-19.38 Volume0 Vega0.3352 Time Value25.7 Open Interest20 Rho0.0835 Delta / Theta-1.0462 MKSI Put 340.00 Exp: Jun 18, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260618\|340.00P Delta-0.6012 Imp Vol0.6172 Bid31.7 Gamma0.0072 Theoretical32.65 Ask33.6 Theta-0.3674 Intrinsic Value19.38 Volume0 Vega0.3363 Time Value-19.38 Open Interest0 Rho-0.1357 Delta / Theta1.6361
7.71	0%	9.1	11.2	0	350.00	0	0%	38.8	40.7	0
MKSI Call 350.00 Exp: Jun 18, 2026 Last: 7.71 Chg.: 0% SymbolMKSI\|20260618\|350.00C Delta0.3266 Imp Vol0.5919 Bid9.1 Gamma0.007 Theoretical10.15 Ask11.2 Theta-0.3531 Intrinsic Value-29.38 Volume0 Vega0.3144 Time Value37.09 Open Interest24 Rho0.0699 Delta / Theta-0.9248 MKSI Put 350.00 Exp: Jun 18, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260618\|350.00P Delta-0.6647 Imp Vol0.6223 Bid38.8 Gamma0.0068 Theoretical39.75 Ask40.7 Theta-0.3472 Intrinsic Value29.38 Volume0 Vega0.3174 Time Value-29.38 Open Interest0 Rho-0.1485 Delta / Theta1.9144

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	MKSI	320.62	+7.46	+2.38%

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