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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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278.14 +12.70 +4.78%

23:00:03 - Real-time Cboe. Currency in USD

Type: Equity

Market: United States

Volume: 500,092
Bid/Ask: 0.00 / 0.00
Day's Range: 263.73 - 279.03

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MKS Instruments Option Chain

Get in-depth MKS Instruments option chain data. Access detailed Call and Put option information, including strike prices, last traded price, price change, volume, implied volatility and theoretical values for MKS Instruments options across the selected expiration dates.

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Quotes Analysis

Apr 30, 2026 16:43 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	145.2	148.7	0	130.00	0	0%	0	0.15	0
MKSI Call 130.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|130.00C Delta0.9979 Imp Vol1.3577 Bid145.2 Gamma0.0001 Theoretical146.95 Ask148.7 Theta-0.0259 Intrinsic Value144.74 Volume0 Vega0.0035 Time Value-144.74 Open Interest0 Rho0.0531 Delta / Theta-38.5978 MKSI Put 130.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|130.00P Delta-0.0029 Imp Vol1.4254 Bid0 Gamma0.0001 Theoretical0.08 Ask0.15 Theta-0.0233 Intrinsic Value-144.74 Volume0 Vega0.0049 Time Value144.74 Open Interest0 Rho-0.0003 Delta / Theta0.1228
0	0%	140.2	143.8	0	135.00	0	0%	0	0.95	0
MKSI Call 135.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|135.00C Delta0.9964 Imp Vol1.385 Bid140.2 Gamma0.0001 Theoretical142 Ask143.8 Theta-0.0375 Intrinsic Value139.74 Volume0 Vega0.0058 Time Value-139.74 Open Interest0 Rho0.055 Delta / Theta-26.5607 MKSI Put 135.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|135.00P Delta-0.0126 Imp Vol1.7184 Bid0 Gamma0.0003 Theoretical0.48 Ask0.95 Theta-0.1044 Intrinsic Value-139.74 Volume0 Vega0.0183 Time Value139.74 Open Interest0 Rho-0.0015 Delta / Theta0.1207
0	0%	135.2	138.3	0	140.00	0	0%	0	0.95	0
MKSI Call 140.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|140.00C Delta0 Imp Vol0 Bid135.2 Gamma0 Theoretical0 Ask138.3 Theta0 Intrinsic Value134.74 Volume0 Vega0 Time Value-134.74 Open Interest0 Rho0 Delta / Theta0 MKSI Put 140.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|140.00P Delta-0.0132 Imp Vol1.6396 Bid0 Gamma0.0004 Theoretical0.48 Ask0.95 Theta-0.1037 Intrinsic Value-134.74 Volume0 Vega0.019 Time Value134.74 Open Interest0 Rho-0.0016 Delta / Theta0.1273
					274.74	Price @ Apr 30, 2026 16:43 GMT
15.28	46.22%	14.3	17.1	1	280.00	22.43	0%	18.4	20.2	10
MKSI Call 280.00 Exp: May 15, 2026 Last: 15.28 Chg.: 46.22% SymbolMKSI\|20260515\|280.00C Delta0.5025 Imp Vol0.7421 Bid14.3 Gamma0.0096 Theoretical15.28 Ask17.1 Theta-0.5645 Intrinsic Value-5.26 Volume1 Vega0.2238 Time Value20.54 Open Interest22 Rho0.0509 Delta / Theta-0.8902 MKSI Put 280.00 Exp: May 15, 2026 Last: 22.43 Chg.: 0% SymbolMKSI\|20260515\|280.00P Delta-0.4943 Imp Vol0.7922 Bid18.4 Gamma0.009 Theoretical19.3 Ask20.2 Theta-0.5785 Intrinsic Value5.26 Volume10 Vega0.2237 Time Value17.17 Open Interest5 Rho-0.0555 Delta / Theta0.8545
10	0%	10.2	12.5	0	290.00	27.5	0%	24.1	26.2	0
MKSI Call 290.00 Exp: May 15, 2026 Last: 10 Chg.: 0% SymbolMKSI\|20260515\|290.00C Delta0.4106 Imp Vol0.7438 Bid10.2 Gamma0.0093 Theoretical11.35 Ask12.5 Theta-0.5499 Intrinsic Value-15.26 Volume0 Vega0.2181 Time Value25.26 Open Interest37 Rho0.042 Delta / Theta-0.7467 MKSI Put 290.00 Exp: May 15, 2026 Last: 27.5 Chg.: 0% SymbolMKSI\|20260515\|290.00P Delta-0.5825 Imp Vol0.7852 Bid24.1 Gamma0.0089 Theoretical25.15 Ask26.2 Theta-0.5587 Intrinsic Value15.26 Volume0 Vega0.2189 Time Value12.24 Open Interest1 Rho-0.0642 Delta / Theta1.0425
8.4	0%	7.2	9.3	0	300.00	32.63	0%	31	33.2	0
MKSI Call 300.00 Exp: May 15, 2026 Last: 8.4 Chg.: 0% SymbolMKSI\|20260515\|300.00C Delta0.3263 Imp Vol0.7448 Bid7.2 Gamma0.0086 Theoretical8.25 Ask9.3 Theta-0.5094 Intrinsic Value-25.26 Volume0 Vega0.2022 Time Value33.66 Open Interest36 Rho0.0337 Delta / Theta-0.6407 MKSI Put 300.00 Exp: May 15, 2026 Last: 32.63 Chg.: 0% SymbolMKSI\|20260515\|300.00P Delta-0.6617 Imp Vol0.7918 Bid31 Gamma0.0083 Theoretical32.1 Ask33.2 Theta-0.5252 Intrinsic Value25.26 Volume0 Vega0.2051 Time Value7.37 Open Interest7 Rho-0.0725 Delta / Theta1.2599

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	MKSI	278.14	+12.70	+4.78%

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