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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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227.34 -6.24 -2.67%

21:11:58 - Real-time Cboe. Currency in USD

Type: Equity

Market: United States

Volume: 1,103,132
Bid/Ask: 0.00 / 0.00
Day's Range: 225.82 - 241.18

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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 stock's options.

Expiration Date:

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Quotes Analysis

Feb 03, 2026 18:43 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
109.4	0%	128	131.9	0	100.00	0	0%	0	2.15	0
MKSI Call 100.00 Exp: Feb 20, 2026 Last: 109.4 Chg.: 0% SymbolMKSI\|20260220\|100.00C Delta0.9922 Imp Vol1.7215 Bid128 Gamma0.0002 Theoretical129.95 Ask131.9 Theta-0.0601 Intrinsic Value128.21 Volume0 Vega0.0104 Time Value-18.81 Open Interest1 Rho0.0456 Delta / Theta-16.5146 MKSI Put 100.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260220\|100.00P Delta-0.0353 Imp Vol2.5096 Bid0 Gamma0.0006 Theoretical2.15 Ask2.15 Theta-0.2838 Intrinsic Value-128.21 Volume0 Vega0.0386 Time Value128.21 Open Interest0 Rho-0.0044 Delta / Theta0.1244
0	0%	123	126.3	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 Imp Vol0 Bid123 Gamma0 Theoretical0 Ask126.3 Theta0 Intrinsic Value123.21 Volume0 Vega0 Time Value-123.21 Open Interest0 Rho0 Delta / Theta0 MKSI Put 105.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260220\|105.00P Delta-0.0373 Imp Vol2.38 Bid0 Gamma0.0007 Theoretical2.15 Ask2.15 Theta-0.2816 Intrinsic Value-123.21 Volume0 Vega0.0404 Time Value123.21 Open Interest0 Rho-0.0046 Delta / Theta0.1325
0	0%	118	121.8	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 Delta0.9932 Imp Vol1.4745 Bid118 Gamma0.0003 Theoretical119.9 Ask121.8 Theta-0.0484 Intrinsic Value118.21 Volume0 Vega0.0092 Time Value-118.21 Open Interest0 Rho0.0504 Delta / Theta-20.5189 MKSI Put 110.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260220\|110.00P Delta-0.0394 Imp Vol2.2565 Bid0 Gamma0.0008 Theoretical2.15 Ask2.15 Theta-0.2791 Intrinsic Value-118.21 Volume0 Vega0.0422 Time Value118.21 Open Interest0 Rho-0.0048 Delta / Theta0.1412
					228.21	Price @ Feb 03, 2026 18:43 GMT
15.05	0%	12.9	15.1	0	230.00	12	0%	13	15.5	0
MKSI Call 230.00 Exp: Feb 20, 2026 Last: 15.05 Chg.: 0% SymbolMKSI\|20260220\|230.00C Delta0.5297 Imp Vol0.7108 Bid12.9 Gamma0.0113 Theoretical14 Ask15.1 Theta-0.4215 Intrinsic Value-1.79 Volume0 Vega0.1971 Time Value16.84 Open Interest807 Rho0.0501 Delta / Theta-1.2568 MKSI Put 230.00 Exp: Feb 20, 2026 Last: 12 Chg.: 0% SymbolMKSI\|20260220\|230.00P Delta-0.4707 Imp Vol0.7187 Bid13 Gamma0.0112 Theoretical14.25 Ask15.5 Theta-0.407 Intrinsic Value1.79 Volume0 Vega0.1971 Time Value10.21 Open Interest33 Rho-0.0492 Delta / Theta1.1564
9.9	-14.73%	8.9	10.6	10	240.00	19.52	0%	18.6	21.6	0
MKSI Call 240.00 Exp: Feb 20, 2026 Last: 9.9 Chg.: -14.73% SymbolMKSI\|20260220\|240.00C Delta0.4199 Imp Vol0.7124 Bid8.9 Gamma0.0111 Theoretical9.9 Ask10.6 Theta-0.4133 Intrinsic Value-11.79 Volume10 Vega0.1936 Time Value21.69 Open Interest55 Rho0.0403 Delta / Theta-1.0158 MKSI Put 240.00 Exp: Feb 20, 2026 Last: 19.52 Chg.: 0% SymbolMKSI\|20260220\|240.00P Delta-0.58 Imp Vol0.7181 Bid18.6 Gamma0.011 Theoretical20.1 Ask21.6 Theta-0.3973 Intrinsic Value11.79 Volume0 Vega0.1936 Time Value7.73 Open Interest5 Rho-0.0599 Delta / Theta1.46
7.1	-19.32%	5.8	8.5	6	250.00	20.7	-1.43%	25.5	28.5	2
MKSI Call 250.00 Exp: Feb 20, 2026 Last: 7.1 Chg.: -19.32% SymbolMKSI\|20260220\|250.00C Delta0.3256 Imp Vol0.7306 Bid5.8 Gamma0.01 Theoretical7.1 Ask8.5 Theta-0.3894 Intrinsic Value-21.79 Volume6 Vega0.1784 Time Value28.89 Open Interest49 Rho0.0315 Delta / Theta-0.8361 MKSI Put 250.00 Exp: Feb 20, 2026 Last: 20.7 Chg.: -1.43% SymbolMKSI\|20260220\|250.00P Delta-0.679 Imp Vol0.7201 Bid25.5 Gamma0.011 Theoretical27 Ask28.5 Theta-0.3621 Intrinsic Value21.79 Volume2 Vega0.1773 Time Value-1.09 Open Interest12 Rho-0.0687 Delta / Theta1.8751

Open Positions

Calls

Puts

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Recent Quotes

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