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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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140.38 -1.33 -0.94%

18/11 - Closed. Currency in USD

After Hours

139.92

-0.46

-0.33%

1:05:20 - Real-time Data

Type: Equity

Market: United States

Volume: 821,806
Bid/Ask: 0.00 / 0.00
Day's Range: 137.03 - 144.62

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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

Nov 18, 2025 20:12 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	76.5	79.6	0	65.00	0	0%	0	0.75	0
MKSI Call 65.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolMKSI\|20251121\|65.00C Delta0.9845 Imp Vol4.4297 Bid76.5 Gamma0.0007 Theoretical78.05 Ask79.6 Theta-0.3747 Intrinsic Value78 Volume0 Vega0.005 Time Value-78 Open Interest0 Rho0.0051 Delta / Theta-2.6272 MKSI Put 65.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolMKSI\|20251121\|65.00P Delta-0.0256 Imp Vol5.0404 Bid0 Gamma0.0009 Theoretical0.75 Ask0.75 Theta-0.6479 Intrinsic Value-78 Volume0 Vega0.0077 Time Value78 Open Interest0 Rho-0.0003 Delta / Theta0.0395
0	0%	71.5	74.6	0	70.00	0	0%	0	0.75	0
MKSI Call 70.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolMKSI\|20251121\|70.00C Delta0.9831 Imp Vol4.0483 Bid71.5 Gamma0.0008 Theoretical73.05 Ask74.6 Theta-0.3695 Intrinsic Value73 Volume0 Vega0.0054 Time Value-73 Open Interest0 Rho0.0055 Delta / Theta-2.6608 MKSI Put 70.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolMKSI\|20251121\|70.00P Delta-0.028 Imp Vol4.6174 Bid0 Gamma0.0011 Theoretical0.75 Ask0.75 Theta-0.6394 Intrinsic Value-73 Volume0 Vega0.0083 Time Value73 Open Interest0 Rho-0.0004 Delta / Theta0.0438
0	0%	66.4	69.6	0	75.00	0	0%	0	0.75	0
MKSI Call 75.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolMKSI\|20251121\|75.00C Delta0.9835 Imp Vol3.6032 Bid66.4 Gamma0.0009 Theoretical68 Ask69.6 Theta-0.3242 Intrinsic Value68 Volume0 Vega0.0053 Time Value-68 Open Interest0 Rho0.0059 Delta / Theta-3.0336 MKSI Put 75.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolMKSI\|20251121\|75.00P Delta-0.0306 Imp Vol4.2233 Bid0 Gamma0.0013 Theoretical0.75 Ask0.75 Theta-0.6298 Intrinsic Value-68 Volume0 Vega0.009 Time Value68 Open Interest0 Rho-0.0004 Delta / Theta0.0486
					143	Price @ Nov 18, 2025 20:12 GMT
2.65	-14.52%	2.2	4.1	16	145.00	4.6	0%	4.5	5.9	1
MKSI Call 145.00 Exp: Nov 21, 2025 Last: 2.65 Chg.: -14.52% SymbolMKSI\|20251121\|145.00C Delta0.4146 Imp Vol0.7078 Bid2.2 Gamma0.0426 Theoretical2.65 Ask4.1 Theta-0.5997 Intrinsic Value-2 Volume16 Vega0.0504 Time Value4.65 Open Interest1,551 Rho0.0046 Delta / Theta-0.6914 MKSI Put 145.00 Exp: Nov 21, 2025 Last: 4.6 Chg.: 0% SymbolMKSI\|20251121\|145.00P Delta-0.5972 Imp Vol0.6403 Bid4.5 Gamma0.0468 Theoretical4.6 Ask5.9 Theta-0.5272 Intrinsic Value2 Volume1 Vega0.0501 Time Value2.6 Open Interest62 Rho-0.0063 Delta / Theta1.1326
1.44	0%	0.95	1.75	2	150.00	11.6	0%	7.3	8.9	0
MKSI Call 150.00 Exp: Nov 21, 2025 Last: 1.44 Chg.: 0% SymbolMKSI\|20251121\|150.00C Delta0.2498 Imp Vol0.7735 Bid0.95 Gamma0.0317 Theoretical1.44 Ask1.75 Theta-0.5327 Intrinsic Value-7 Volume2 Vega0.0411 Time Value8.44 Open Interest53 Rho0.0028 Delta / Theta-0.4689 MKSI Put 150.00 Exp: Nov 21, 2025 Last: 11.6 Chg.: 0% SymbolMKSI\|20251121\|150.00P Delta-0.8098 Imp Vol0.6093 Bid7.3 Gamma0.0346 Theoretical8.1 Ask8.9 Theta-0.3478 Intrinsic Value7 Volume0 Vega0.0351 Time Value4.6 Open Interest12 Rho-0.0079 Delta / Theta2.3281
0.45	0%	0.4	0.9	0	155.00	0	0%	10.8	13.8	0
MKSI Call 155.00 Exp: Nov 21, 2025 Last: 0.45 Chg.: 0% SymbolMKSI\|20251121\|155.00C Delta0.1311 Imp Vol0.7875 Bid0.4 Gamma0.0209 Theoretical0.65 Ask0.9 Theta-0.3628 Intrinsic Value-12 Volume0 Vega0.0275 Time Value12.45 Open Interest94 Rho0.0015 Delta / Theta-0.3613 MKSI Put 155.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolMKSI\|20251121\|155.00P Delta0 Imp Vol0 Bid10.8 Gamma0 Theoretical0 Ask13.8 Theta0 Intrinsic Value12 Volume0 Vega0 Time Value-12 Open Interest0 Rho0 Delta / Theta0

Open Positions

Calls

Puts

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