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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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243.72 +8.70 +3.70%

20:59:59 - Closed. Currency in USD

After Hours

243.56

0.00

0.00%

21:00:39 - Real-time Data

Type: Equity

Market: United States

Volume: 750,205
Bid/Ask: 0.00 / 0.00
Day's Range: 229.08 - 247.90

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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 share's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Mar 24, 2026 19:42 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	194	198.1	0	50.00	0	0%	0	5	0
MKSI Call 50.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260417\|50.00C Delta0.9956 Imp Vol2.7118 Bid194 Gamma0.0001 Theoretical196.05 Ask198.1 Theta-0.0458 Intrinsic Value194.26 Volume0 Vega0.0077 Time Value-194.26 Open Interest0 Rho0.0306 Delta / Theta-21.726 MKSI Put 50.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260417\|50.00P Delta-0.0268 Imp Vol4.6731 Bid0 Gamma0.0002 Theoretical5 Ask5 Theta-0.3794 Intrinsic Value-194.26 Volume0 Vega0.0391 Time Value194.26 Open Interest0 Rho-0.007 Delta / Theta0.0707
0	0%	189	193.1	0	55.00	0	0%	0	2.15	0
MKSI Call 55.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260417\|55.00C Delta0.9955 Imp Vol2.5385 Bid189 Gamma0.0001 Theoretical191.05 Ask193.1 Theta-0.0448 Intrinsic Value189.26 Volume0 Vega0.008 Time Value-189.26 Open Interest0 Rho0.0343 Delta / Theta-22.2225 MKSI Put 55.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260417\|55.00P Delta-0.0184 Imp Vol3.59 Bid0 Gamma0.0002 Theoretical2.15 Ask2.15 Theta-0.2118 Intrinsic Value-189.26 Volume0 Vega0.0284 Time Value189.26 Open Interest0 Rho-0.0041 Delta / Theta0.0868
0	0%	184	188.3	0	60.00	0	0%	0	2.15	0
MKSI Call 60.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260417\|60.00C Delta0.9941 Imp Vol2.4895 Bid184 Gamma0.0001 Theoretical186.15 Ask188.3 Theta-0.0562 Intrinsic Value184.26 Volume0 Vega0.0102 Time Value-184.26 Open Interest0 Rho0.0376 Delta / Theta-17.6963 MKSI Put 60.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260417\|60.00P Delta-0.0197 Imp Vol3.3869 Bid0 Gamma0.0002 Theoretical2.15 Ask2.15 Theta-0.212 Intrinsic Value-184.26 Volume0 Vega0.0301 Time Value184.26 Open Interest0 Rho-0.0043 Delta / Theta0.0929
					244.26	Price @ Mar 24, 2026 19:42 GMT
14.78	47.8%	13.9	16	7	250.00	18	-20.32%	17	19.5	4
MKSI Call 250.00 Exp: Apr 17, 2026 Last: 14.78 Chg.: 47.8% SymbolMKSI\|20260417\|250.00C Delta0.4975 Imp Vol0.6559 Bid13.9 Gamma0.0097 Theoretical14.78 Ask16 Theta-0.3527 Intrinsic Value-5.74 Volume7 Vega0.2513 Time Value20.52 Open Interest192 Rho0.0707 Delta / Theta-1.4105 MKSI Put 250.00 Exp: Apr 17, 2026 Last: 18 Chg.: -20.32% SymbolMKSI\|20260417\|250.00P Delta-0.506 Imp Vol0.6332 Bid17 Gamma0.01 Theoretical18 Ask19.5 Theta-0.3205 Intrinsic Value5.74 Volume4 Vega0.2512 Time Value12.26 Open Interest20 Rho-0.0796 Delta / Theta1.579
10.3	38.81%	10	11.4	55	260.00	25.28	0%	22.5	25.3	7
MKSI Call 260.00 Exp: Apr 17, 2026 Last: 10.3 Chg.: 38.81% SymbolMKSI\|20260417\|260.00C Delta0.3989 Imp Vol0.6299 Bid10 Gamma0.0097 Theoretical10.3 Ask11.4 Theta-0.3268 Intrinsic Value-15.74 Volume55 Vega0.2432 Time Value26.04 Open Interest41 Rho0.0577 Delta / Theta-1.2207 MKSI Put 260.00 Exp: Apr 17, 2026 Last: 25.28 Chg.: 0% SymbolMKSI\|20260417\|260.00P Delta-0.5906 Imp Vol0.6789 Bid22.5 Gamma0.0091 Theoretical25.28 Ask25.3 Theta-0.3334 Intrinsic Value15.74 Volume7 Vega0.2447 Time Value9.54 Open Interest11 Rho-0.0928 Delta / Theta1.7714
7.23	49.07%	6.7	7.8	32	270.00	60.78	0%	29.3	32.1	0
MKSI Call 270.00 Exp: Apr 17, 2026 Last: 7.23 Chg.: 49.07% SymbolMKSI\|20260417\|270.00C Delta0.3103 Imp Vol0.6249 Bid6.7 Gamma0.009 Theoretical7.23 Ask7.8 Theta-0.2955 Intrinsic Value-25.74 Volume32 Vega0.2223 Time Value32.97 Open Interest156 Rho0.0454 Delta / Theta-1.0501 MKSI Put 270.00 Exp: Apr 17, 2026 Last: 60.78 Chg.: 0% SymbolMKSI\|20260417\|270.00P Delta-0.6972 Imp Vol0.6108 Bid29.3 Gamma0.0091 Theoretical30.7 Ask32.1 Theta-0.2653 Intrinsic Value25.74 Volume0 Vega0.2197 Time Value35.04 Open Interest15 Rho-0.104 Delta / Theta2.628

Open Positions

Calls

Puts

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