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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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310.73 +4.44 +1.45%

14/08 - Closed. Currency in USD

After Hours

311.25

+0.52

+0.17%

1:40:46 - Real-time Data

Type: Equity

Market: United States

Volume: 1,178,613
Bid/Ask: 0.00 / 0.00
Day's Range: 302.01 - 312.08

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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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Strike Price:

Quotes Analysis

Aug 14, 2026 19:43 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	145.6	149.5	0	160.00	0	0%	0	2.15	0
MKSI Call 160.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|160.00C Delta0.9998 Imp Vol1.3624 Bid145.6 Gamma0 Theoretical147.7 Ask149.5 Theta-0.0161 Intrinsic Value148.29 Volume0 Vega0.0003 Time Value-148.29 Open Interest0 Rho0.0307 Delta / Theta-62.1389 MKSI Put 160.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|160.00P Delta-0.0228 Imp Vol2.5981 Bid0 Gamma0.0005 Theoretical1.08 Ask2.15 Theta-0.4277 Intrinsic Value-148.29 Volume0 Vega0.0231 Time Value148.29 Open Interest0 Rho-0.0015 Delta / Theta0.0534
0	0%	140.6	144.5	0	165.00	0	0%	0	2.15	0
MKSI Call 165.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|165.00C Delta0.9994 Imp Vol1.4218 Bid140.6 Gamma0 Theoretical142.71 Ask144.5 Theta-0.022 Intrinsic Value143.29 Volume0 Vega0.0008 Time Value-143.29 Open Interest0 Rho0.0316 Delta / Theta-45.3319 MKSI Put 165.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|165.00P Delta-0.0238 Imp Vol2.49 Bid0 Gamma0.0005 Theoretical1.07 Ask2.15 Theta-0.4247 Intrinsic Value-143.29 Volume0 Vega0.0239 Time Value143.29 Open Interest0 Rho-0.0015 Delta / Theta0.0561
0	0%	135.6	139.6	0	170.00	0	0%	0	2.15	0
MKSI Call 170.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|170.00C Delta0.9996 Imp Vol1.3092 Bid135.6 Gamma0 Theoretical137.71 Ask139.6 Theta-0.0197 Intrinsic Value138.29 Volume0 Vega0.0006 Time Value-138.29 Open Interest0 Rho0.0326 Delta / Theta-50.7207 MKSI Put 170.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|170.00P Delta-0.0249 Imp Vol2.385 Bid0 Gamma0.0006 Theoretical1.08 Ask2.15 Theta-0.4215 Intrinsic Value-138.29 Volume0 Vega0.0248 Time Value138.29 Open Interest0 Rho-0.0016 Delta / Theta0.059
					308.29	Price @ Aug 14, 2026 19:43 GMT
11.2	-22.76%	8.2	10.6	1	310.00	12.5	0%	10.5	12.9	1
MKSI Call 310.00 Exp: Aug 21, 2026 Last: 11.2 Chg.: -22.76% SymbolMKSI\|20260821\|310.00C Delta0.4835 Imp Vol0.6137 Bid8.2 Gamma0.0152 Theoretical9.4 Ask10.6 Theta-0.7568 Intrinsic Value-1.71 Volume1 Vega0.1698 Time Value12.91 Open Interest279 Rho0.0267 Delta / Theta-0.6389 MKSI Put 310.00 Exp: Aug 21, 2026 Last: 12.5 Chg.: 0% SymbolMKSI\|20260821\|310.00P Delta-0.5167 Imp Vol0.6189 Bid10.5 Gamma0.0151 Theoretical11.7 Ask12.9 Theta-0.737 Intrinsic Value1.71 Volume1 Vega0.1698 Time Value10.79 Open Interest361 Rho-0.0283 Delta / Theta0.7011
6.6	-36.54%	5.4	6.6	1	320.00	15.2	0%	16.5	19.7	0
MKSI Call 320.00 Exp: Aug 21, 2026 Last: 6.6 Chg.: -36.54% SymbolMKSI\|20260821\|320.00C Delta0.3459 Imp Vol0.6374 Bid5.4 Gamma0.0136 Theoretical6 Ask6.6 Theta-0.7243 Intrinsic Value-11.71 Volume1 Vega0.1571 Time Value18.31 Open Interest97 Rho0.0193 Delta / Theta-0.4776 MKSI Put 320.00 Exp: Aug 21, 2026 Last: 15.2 Chg.: 0% SymbolMKSI\|20260821\|320.00P Delta-0.657 Imp Vol0.6302 Bid16.5 Gamma0.0137 Theoretical18.1 Ask19.7 Theta-0.6881 Intrinsic Value11.71 Volume0 Vega0.1566 Time Value3.49 Open Interest76 Rho-0.035 Delta / Theta0.9548
4.1	-31.55%	3	4	3	330.00	0	0%	23.7	27.2	0
MKSI Call 330.00 Exp: Aug 21, 2026 Last: 4.1 Chg.: -31.55% SymbolMKSI\|20260821\|330.00C Delta0.2299 Imp Vol0.6418 Bid3 Gamma0.0111 Theoretical3.5 Ask4 Theta-0.5988 Intrinsic Value-21.71 Volume3 Vega0.1293 Time Value25.81 Open Interest259 Rho0.0129 Delta / Theta-0.3839 MKSI Put 330.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260821\|330.00P Delta-0.7799 Imp Vol0.6208 Bid23.7 Gamma0.0112 Theoretical25.45 Ask27.2 Theta-0.5404 Intrinsic Value21.71 Volume0 Vega0.1261 Time Value-21.71 Open Interest72 Rho-0.0391 Delta / Theta1.4431

Open Positions

Calls

Puts

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Recent Quotes

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