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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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329.18 -16.12 -4.67%

01:29:59 - Closed. Currency in USD

After Hours

327.62

-1.56

-0.47%

5:23:45 - Real-time Data

Type: Equity

Market: United States

Volume: 849,716
Bid/Ask: 0.00 / 0.00
Day's Range: 326.08 - 345.13

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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

Jul 24, 2026 20:13 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	139.5	142.9	0	190.00	1.2	0%	1	3.1	1
MKSI Call 190.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|190.00C Delta0.9637 Imp Vol1.2225 Bid139.5 Gamma0.0007 Theoretical141.2 Ask142.9 Theta-0.1725 Intrinsic Value139.18 Volume0 Vega0.0722 Time Value-139.18 Open Interest0 Rho0.1348 Delta / Theta-5.5866 MKSI Put 190.00 Exp: Aug 21, 2026 Last: 1.2 Chg.: 0% SymbolMKSI\|20260821\|190.00P Delta-0.0391 Imp Vol1.2532 Bid1 Gamma0.0007 Theoretical2.05 Ask3.1 Theta-0.1711 Intrinsic Value-139.18 Volume1 Vega0.077 Time Value140.38 Open Interest0 Rho-0.0106 Delta / Theta0.2283
0	0%	134.8	137.9	0	195.00	0	0%	0.4	3.3	0
MKSI Call 195.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|195.00C Delta0.9604 Imp Vol1.1911 Bid134.8 Gamma0.0008 Theoretical136.35 Ask137.9 Theta-0.1802 Intrinsic Value134.18 Volume0 Vega0.0776 Time Value-134.18 Open Interest0 Rho0.1377 Delta / Theta-5.33 MKSI Put 195.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|195.00P Delta-0.038 Imp Vol1.1771 Bid0.4 Gamma0.0008 Theoretical1.85 Ask3.3 Theta-0.1571 Intrinsic Value-134.18 Volume0 Vega0.0753 Time Value134.18 Open Interest2 Rho-0.0103 Delta / Theta0.242
0	0%	129.6	133.7	0	200.00	0	0%	0.05	4	0
MKSI Call 200.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|200.00C Delta0.955 Imp Vol1.1768 Bid129.6 Gamma0.0009 Theoretical131.65 Ask133.7 Theta-0.1964 Intrinsic Value129.18 Volume0 Vega0.0861 Time Value-129.18 Open Interest0 Rho0.14 Delta / Theta-4.8627 MKSI Put 200.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|200.00P Delta-0.042 Imp Vol1.1507 Bid0.05 Gamma0.0009 Theoretical2.02 Ask4 Theta-0.1665 Intrinsic Value-129.18 Volume0 Vega0.0817 Time Value129.18 Open Interest0 Rho-0.0113 Delta / Theta0.2523
					329.18	Price @ Jul 24, 2026 20:13 GMT
0	0%	34.5	36.4	0	330.00	0	0%	34.4	37	0
MKSI Call 330.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|330.00C Delta0.5529 Imp Vol0.9815 Bid34.5 Gamma0.0044 Theoretical35.45 Ask36.4 Theta-0.6442 Intrinsic Value-0.82 Volume0 Vega0.3601 Time Value0.82 Open Interest216 Rho0.1123 Delta / Theta-0.8583 MKSI Put 330.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|330.00P Delta-0.4478 Imp Vol0.9803 Bid34.4 Gamma0.0044 Theoretical35.7 Ask37 Theta-0.616 Intrinsic Value0.82 Volume0 Vega0.3602 Time Value-0.82 Open Interest90 Rho-0.1207 Delta / Theta0.727
38.77	0%	29	32.1	0	340.00	36.58	0%	39.9	42.4	0
MKSI Call 340.00 Exp: Aug 21, 2026 Last: 38.77 Chg.: 0% SymbolMKSI\|20260821\|340.00C Delta0.5074 Imp Vol0.9628 Bid29 Gamma0.0045 Theoretical30.55 Ask32.1 Theta-0.6367 Intrinsic Value-10.82 Volume0 Vega0.3633 Time Value49.59 Open Interest106 Rho0.1046 Delta / Theta-0.7968 MKSI Put 340.00 Exp: Aug 21, 2026 Last: 36.58 Chg.: 0% SymbolMKSI\|20260821\|340.00P Delta-0.4925 Imp Vol0.9717 Bid39.9 Gamma0.0045 Theoretical41.15 Ask42.4 Theta-0.6143 Intrinsic Value10.82 Volume0 Vega0.3632 Time Value25.76 Open Interest107 Rho-0.1319 Delta / Theta0.8018
33.8	0%	26.1	28.1	0	350.00	0	0%	45.9	48.5	0
MKSI Call 350.00 Exp: Aug 21, 2026 Last: 33.8 Chg.: 0% SymbolMKSI\|20260821\|350.00C Delta0.4655 Imp Vol0.9725 Bid26.1 Gamma0.0045 Theoretical27.1 Ask28.1 Theta-0.6399 Intrinsic Value-20.82 Volume0 Vega0.362 Time Value54.62 Open Interest206 Rho0.0967 Delta / Theta-0.7274 MKSI Put 350.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|350.00P Delta-0.5361 Imp Vol0.9681 Bid45.9 Gamma0.0045 Theoretical47.2 Ask48.5 Theta-0.608 Intrinsic Value20.82 Volume0 Vega0.3618 Time Value-20.82 Open Interest79 Rho-0.1438 Delta / Theta0.8817

Open Positions

Calls

Puts

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Recent Quotes

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