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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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279.23 -4.53 -1.59%

01:29:59 - Closed. Currency in USD

After Hours

279.36

+0.13

+0.05%

4:29:20 - Real-time Data

Type: Equity

Market: United States

Volume: 1,141,598
Bid/Ask: 0.00 / 0.00
Day's Range: 275.04 - 285.67

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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

May 01, 2026 20:13 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	146.9	150.7	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 Imp Vol0 Bid146.9 Gamma0 Theoretical0 Ask150.7 Theta0 Intrinsic Value149.23 Volume0 Vega0 Time Value-149.23 Open Interest0 Rho0 Delta / Theta0 MKSI Put 130.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|130.00P Delta-0.0028 Imp Vol1.4883 Bid0 Gamma0.0001 Theoretical0.08 Ask0.15 Theta-0.025 Intrinsic Value-149.23 Volume0 Vega0.0047 Time Value149.23 Open Interest0 Rho-0.0003 Delta / Theta0.1125
0	0%	141.9	145.6	0	135.00	0	0%	0	2.15	0
MKSI Call 135.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|135.00C Delta0 Imp Vol0 Bid141.9 Gamma0 Theoretical0 Ask145.6 Theta0 Intrinsic Value144.23 Volume0 Vega0 Time Value-144.23 Open Interest0 Rho0 Delta / Theta0 MKSI Put 135.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|135.00P Delta-0.0223 Imp Vol2.0527 Bid0 Gamma0.0005 Theoretical1.07 Ask2.15 Theta-0.2118 Intrinsic Value-144.23 Volume0 Vega0.029 Time Value144.23 Open Interest0 Rho-0.0026 Delta / Theta0.1052
0	0%	136.8	140.5	0	140.00	0	0%	0	2.15	0
MKSI Call 140.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|140.00C Delta0 Imp Vol0 Bid136.8 Gamma0 Theoretical0 Ask140.5 Theta0 Intrinsic Value139.23 Volume0 Vega0 Time Value-139.23 Open Interest0 Rho0 Delta / Theta0 MKSI Put 140.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|140.00P Delta-0.0233 Imp Vol1.9612 Bid0 Gamma0.0005 Theoretical1.08 Ask2.15 Theta-0.2103 Intrinsic Value-139.23 Volume0 Vega0.0301 Time Value139.23 Open Interest0 Rho-0.0027 Delta / Theta0.1109
					279.23	Price @ May 01, 2026 20:13 GMT
15.45	-17.69%	14.2	16.9	4	280.00	17.02	0%	16.7	18.5	0
MKSI Call 280.00 Exp: May 15, 2026 Last: 15.45 Chg.: -17.69% SymbolMKSI\|20260515\|280.00C Delta0.5209 Imp Vol0.7254 Bid14.2 Gamma0.0101 Theoretical15.45 Ask16.9 Theta-0.5752 Intrinsic Value-0.77 Volume4 Vega0.2176 Time Value16.22 Open Interest32 Rho0.0498 Delta / Theta-0.9056 MKSI Put 280.00 Exp: May 15, 2026 Last: 17.02 Chg.: 0% SymbolMKSI\|20260515\|280.00P Delta-0.4766 Imp Vol0.7896 Bid16.7 Gamma0.0092 Theoretical17.6 Ask18.5 Theta-0.6014 Intrinsic Value0.77 Volume0 Vega0.2175 Time Value16.25 Open Interest24 Rho-0.0501 Delta / Theta0.7924
13.32	0%	10.5	12.5	0	290.00	23.37	0%	22.4	24.3	0
MKSI Call 290.00 Exp: May 15, 2026 Last: 13.32 Chg.: 0% SymbolMKSI\|20260515\|290.00C Delta0.4245 Imp Vol0.7348 Bid10.5 Gamma0.0098 Theoretical11.5 Ask12.5 Theta-0.571 Intrinsic Value-10.77 Volume0 Vega0.214 Time Value24.09 Open Interest36 Rho0.041 Delta / Theta-0.7435 MKSI Put 290.00 Exp: May 15, 2026 Last: 23.37 Chg.: 0% SymbolMKSI\|20260515\|290.00P Delta-0.5676 Imp Vol0.7861 Bid22.4 Gamma0.0092 Theoretical23.35 Ask24.3 Theta-0.5888 Intrinsic Value10.77 Volume0 Vega0.2147 Time Value12.6 Open Interest2 Rho-0.0586 Delta / Theta0.9639
8.9	-13.17%	7.2	9.9	1	300.00	32.63	0%	28.5	31.4	0
MKSI Call 300.00 Exp: May 15, 2026 Last: 8.9 Chg.: -13.17% SymbolMKSI\|20260515\|300.00C Delta0.346 Imp Vol0.7595 Bid7.2 Gamma0.0089 Theoretical8.9 Ask9.9 Theta-0.5552 Intrinsic Value-20.77 Volume1 Vega0.2018 Time Value29.67 Open Interest36 Rho0.0337 Delta / Theta-0.6233 MKSI Put 300.00 Exp: May 15, 2026 Last: 32.63 Chg.: 0% SymbolMKSI\|20260515\|300.00P Delta-0.6531 Imp Vol0.7825 Bid28.5 Gamma0.0087 Theoretical29.95 Ask31.4 Theta-0.5475 Intrinsic Value20.77 Volume0 Vega0.2016 Time Value11.86 Open Interest7 Rho-0.0668 Delta / Theta1.1929

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	MKSI	279.23	-4.53	-1.59%

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