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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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263.05 +2.31 +0.89%

17/02 - Closed. Currency in USD

After Hours

246.90

-16.15

-6.14%

1:59:52 - Real-time Data

Type: Equity

Market: United States

Volume: 3,195,166
Bid/Ask: 0.00 / 0.00
Day's Range: 253.20 - 269.91

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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

Feb 17, 2026 20:13 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
143.2	0%	165.6	169.2	0	100.00	0	0%	0	2.15	0
MKSI Call 100.00 Exp: Feb 20, 2026 Last: 143.2 Chg.: 0% SymbolMKSI\|20260220\|100.00C Delta0.9935 Imp Vol4.7737 Bid165.6 Gamma0.0002 Theoretical167.4 Ask169.2 Theta-0.3565 Intrinsic Value167.12 Volume0 Vega0.0044 Time Value-23.92 Open Interest2 Rho0.0081 Delta / Theta-2.787 MKSI Put 100.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260220\|100.00P Delta-0.0274 Imp Vol6.7074 Bid0 Gamma0.0004 Theoretical2.15 Ask2.15 Theta-1.7086 Intrinsic Value-167.12 Volume0 Vega0.0153 Time Value167.12 Open Interest0 Rho-0.0007 Delta / Theta0.016
0	0%	160.6	164.2	0	105.00	0	0%	0	2.15	0
MKSI Call 105.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260220\|105.00C Delta0.9932 Imp Vol4.5483 Bid160.6 Gamma0.0002 Theoretical162.4 Ask164.2 Theta-0.354 Intrinsic Value162.12 Volume0 Vega0.0046 Time Value-162.12 Open Interest0 Rho0.0085 Delta / Theta-2.8061 MKSI Put 105.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260220\|105.00P Delta-0.0288 Imp Vol6.4056 Bid0 Gamma0.0004 Theoretical2.15 Ask2.15 Theta-1.7002 Intrinsic Value-162.12 Volume0 Vega0.0159 Time Value162.12 Open Interest0 Rho-0.0008 Delta / Theta0.0169
0	0%	155.5	159.2	0	110.00	0	0%	0	2.15	0
MKSI Call 110.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260220\|110.00C Delta0.9939 Imp Vol4.2212 Bid155.5 Gamma0.0002 Theoretical157.35 Ask159.2 Theta-0.2998 Intrinsic Value157.12 Volume0 Vega0.0041 Time Value-157.12 Open Interest0 Rho0.0089 Delta / Theta-3.3156 MKSI Put 110.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260220\|110.00P Delta-0.0302 Imp Vol6.1184 Bid0 Gamma0.0005 Theoretical2.15 Ask2.15 Theta-1.691 Intrinsic Value-157.12 Volume0 Vega0.0166 Time Value157.12 Open Interest0 Rho-0.0008 Delta / Theta0.0179
					267.12	Price @ Feb 17, 2026 20:13 GMT
11.8	32.58%	9.9	11.4	280	270.00	13.4	-18.79%	11.7	13.9	4
MKSI Call 270.00 Exp: Feb 20, 2026 Last: 11.8 Chg.: 32.58% SymbolMKSI\|20260220\|270.00C Delta0.4849 Imp Vol1.2375 Bid9.9 Gamma0.0133 Theoretical10.65 Ask11.4 Theta-2.0015 Intrinsic Value-2.88 Volume280 Vega0.0965 Time Value14.68 Open Interest101 Rho0.0098 Delta / Theta-0.2423 MKSI Put 270.00 Exp: Feb 20, 2026 Last: 13.4 Chg.: -18.79% SymbolMKSI\|20260220\|270.00P Delta-0.5157 Imp Vol1.229 Bid11.7 Gamma0.0134 Theoretical13.4 Ask13.9 Theta-1.965 Intrinsic Value2.88 Volume4 Vega0.0965 Time Value10.52 Open Interest1 Rho-0.0109 Delta / Theta0.2624
6.7	34%	6	7.5	42	280.00	18.5	0%	18	20.1	2
MKSI Call 280.00 Exp: Feb 20, 2026 Last: 6.7 Chg.: 34% SymbolMKSI\|20260220\|280.00C Delta0.3559 Imp Vol1.2181 Bid6 Gamma0.0126 Theoretical6.7 Ask7.5 Theta-1.8397 Intrinsic Value-12.88 Volume42 Vega0.0902 Time Value19.58 Open Interest30 Rho0.0073 Delta / Theta-0.1934 MKSI Put 280.00 Exp: Feb 20, 2026 Last: 18.5 Chg.: 0% SymbolMKSI\|20260220\|280.00P Delta-0.6627 Imp Vol1.1027 Bid18 Gamma0.0137 Theoretical18.5 Ask20.1 Theta-1.6103 Intrinsic Value12.88 Volume2 Vega0.0884 Time Value5.62 Open Interest2 Rho-0.0136 Delta / Theta0.4116
4.1	0%	3.4	4.8	58	290.00	27	0%	25.7	27.4	2
MKSI Call 290.00 Exp: Feb 20, 2026 Last: 4.1 Chg.: 0% SymbolMKSI\|20260220\|290.00C Delta0.2465 Imp Vol1.2207 Bid3.4 Gamma0.0107 Theoretical4.1 Ask4.8 Theta-1.5593 Intrinsic Value-22.88 Volume58 Vega0.0764 Time Value26.98 Open Interest32 Rho0.0051 Delta / Theta-0.1581 MKSI Put 290.00 Exp: Feb 20, 2026 Last: 27 Chg.: 0% SymbolMKSI\|20260220\|290.00P Delta-0.752 Imp Vol1.2297 Bid25.7 Gamma0.0106 Theoretical27 Ask27.4 Theta-1.553 Intrinsic Value22.88 Volume2 Vega0.0766 Time Value4.12 Open Interest0 Rho-0.0153 Delta / Theta0.4842

Open Positions

Calls

Puts

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