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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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264.02 -3.88 -1.45%

20:43:38 - Real-time Cboe. Currency in USD

Type: Equity

Market: United States

Volume: 189,678
Bid/Ask: 0.00 / 0.00
Day's Range: 264.02 - 278.91

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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

Apr 29, 2026 14:45 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	33.7	37.2	0	240.00	0	0%	5.3	7.7	0
MKSI Call 240.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|240.00C Delta0.7565 Imp Vol0.8665 Bid33.7 Gamma0.0065 Theoretical35.45 Ask37.2 Theta-0.4895 Intrinsic Value28.28 Volume0 Vega0.1754 Time Value-28.28 Open Interest19 Rho0.0731 Delta / Theta-1.5455 MKSI Put 240.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|240.00P Delta-0.2299 Imp Vol0.7982 Bid5.3 Gamma0.0068 Theoretical6.5 Ask7.7 Theta-0.4184 Intrinsic Value-28.28 Volume0 Vega0.17 Time Value28.28 Open Interest161 Rho-0.027 Delta / Theta0.5495
0	0%	26.9	30.4	0	250.00	0	0%	8.4	11	0
MKSI Call 250.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|250.00C Delta0.6824 Imp Vol0.8537 Bid26.9 Gamma0.0075 Theoretical28.65 Ask30.4 Theta-0.5458 Intrinsic Value18.28 Volume0 Vega0.1995 Time Value-18.28 Open Interest13 Rho0.0674 Delta / Theta-1.2503 MKSI Put 250.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|250.00P Delta-0.31 Imp Vol0.7948 Bid8.4 Gamma0.0079 Theoretical9.7 Ask11 Theta-0.483 Intrinsic Value-18.28 Volume0 Vega0.1975 Time Value18.28 Open Interest638 Rho-0.0363 Delta / Theta0.6417
0	0%	20.8	24.3	0	260.00	14.24	14.24%	12.6	15.3	1
MKSI Call 260.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|260.00C Delta0.6013 Imp Vol0.8364 Bid20.8 Gamma0.0082 Theoretical22.55 Ask24.3 Theta-0.5769 Intrinsic Value8.28 Volume0 Vega0.2161 Time Value-8.28 Open Interest6 Rho0.0606 Delta / Theta-1.0422 MKSI Put 260.00 Exp: May 15, 2026 Last: 14.24 Chg.: 14.24% SymbolMKSI\|20260515\|260.00P Delta-0.3982 Imp Vol0.8123 Bid12.6 Gamma0.0085 Theoretical14.24 Ask15.3 Theta-0.5387 Intrinsic Value-8.28 Volume1 Vega0.216 Time Value22.52 Open Interest175 Rho-0.0466 Delta / Theta0.7391
					268.28	Price @ Apr 29, 2026 14:45 GMT
0	0%	16	19	0	270.00	0	0%	17	19.9	0
MKSI Call 270.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|270.00C Delta0.5159 Imp Vol0.829 Bid16 Gamma0.0086 Theoretical17.5 Ask19 Theta-0.5887 Intrinsic Value-1.72 Volume0 Vega0.2232 Time Value1.72 Open Interest251 Rho0.0528 Delta / Theta-0.8763 MKSI Put 270.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|270.00P Delta-0.4884 Imp Vol0.7729 Bid17 Gamma0.0092 Theoretical18.45 Ask19.9 Theta-0.5275 Intrinsic Value1.72 Volume0 Vega0.2232 Time Value-1.72 Open Interest15 Rho-0.0566 Delta / Theta0.9259
0	0%	12	14.2	0	280.00	0	0%	22.5	26.1	0
MKSI Call 280.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|280.00C Delta0.43 Imp Vol0.8132 Bid12 Gamma0.0086 Theoretical13.1 Ask14.2 Theta-0.5678 Intrinsic Value-11.72 Volume0 Vega0.2199 Time Value11.72 Open Interest22 Rho0.0447 Delta / Theta-0.7574 MKSI Put 280.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|280.00P Delta-0.5788 Imp Vol0.7678 Bid22.5 Gamma0.0091 Theoretical24.3 Ask26.1 Theta-0.5116 Intrinsic Value11.72 Volume0 Vega0.2189 Time Value-11.72 Open Interest5 Rho-0.0658 Delta / Theta1.1313
0	0%	8.7	10.8	0	290.00	0	0%	29.3	32.9	0
MKSI Call 290.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|290.00C Delta0.35 Imp Vol0.8089 Bid8.7 Gamma0.0082 Theoretical9.75 Ask10.8 Theta-0.5316 Intrinsic Value-21.72 Volume0 Vega0.2074 Time Value21.72 Open Interest37 Rho0.0368 Delta / Theta-0.6584 MKSI Put 290.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|290.00P Delta-0.662 Imp Vol0.768 Bid29.3 Gamma0.0085 Theoretical31.1 Ask32.9 Theta-0.4756 Intrinsic Value21.72 Volume0 Vega0.2046 Time Value-21.72 Open Interest1 Rho-0.0741 Delta / Theta1.3918

Open Positions

Calls

Puts

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