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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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227.13 -9.72 -4.10%

21/03 - Closed. Currency in USD

After Hours

227.15

+0.02

+0.01%

9:00:02 - Real-time Data

Type: Equity

Market: United States

Volume: 1,882,830
Bid/Ask: 0.00 / 0.00
Day's Range: 222.10 - 237.95

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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

Mar 21, 2026 21:03 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	175.4	179.7	0	50.00	0	0%	0	5	0
MKSI Call 50.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260417\|50.00C Delta0.994 Imp Vol2.5492 Bid175.4 Gamma0.0001 Theoretical177.55 Ask179.7 Theta-0.0493 Intrinsic Value177.13 Volume0 Vega0.01 Time Value-177.13 Open Interest0 Rho0.0341 Delta / Theta-20.149 MKSI Put 50.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260417\|50.00P Delta-0.0298 Imp Vol4.2803 Bid0 Gamma0.0003 Theoretical5 Ask5 Theta-0.3301 Intrinsic Value-177.13 Volume0 Vega0.0418 Time Value177.13 Open Interest0 Rho-0.0079 Delta / Theta0.0902
0	0%	170.5	174.7	0	55.00	0	0%	0	2.15	0
MKSI Call 55.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260417\|55.00C Delta0.9932 Imp Vol2.4267 Bid170.5 Gamma0.0001 Theoretical172.6 Ask174.7 Theta-0.0536 Intrinsic Value172.13 Volume0 Vega0.0113 Time Value-172.13 Open Interest0 Rho0.0382 Delta / Theta-18.5441 MKSI Put 55.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260417\|55.00P Delta-0.0205 Imp Vol3.2663 Bid0 Gamma0.0002 Theoretical2.15 Ask2.15 Theta-0.1843 Intrinsic Value-172.13 Volume0 Vega0.0306 Time Value172.13 Open Interest0 Rho-0.0047 Delta / Theta0.1113
0	0%	165.5	169.7	0	60.00	0	0%	0	2.15	0
MKSI Call 60.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260417\|60.00C Delta0.9929 Imp Vol2.2719 Bid165.5 Gamma0.0001 Theoretical167.6 Ask169.7 Theta-0.0526 Intrinsic Value167.13 Volume0 Vega0.0118 Time Value-167.13 Open Interest0 Rho0.0422 Delta / Theta-18.8795 MKSI Put 60.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260417\|60.00P Delta-0.022 Imp Vol3.0735 Bid0 Gamma0.0003 Theoretical2.15 Ask2.15 Theta-0.1843 Intrinsic Value-167.13 Volume0 Vega0.0325 Time Value167.13 Open Interest0 Rho-0.0049 Delta / Theta0.1196
					227.13	Price @ Mar 21, 2026 21:03 GMT
14.5	-32.84%	14.6	16.5	2	230.00	19.42	49.38%	17	19.7	8
MKSI Call 230.00 Exp: Apr 17, 2026 Last: 14.5 Chg.: -32.84% SymbolMKSI\|20260417\|230.00C Delta0.5143 Imp Vol0.6749 Bid14.6 Gamma0.0096 Theoretical15.55 Ask16.5 Theta-0.3164 Intrinsic Value-2.87 Volume2 Vega0.2462 Time Value17.37 Open Interest40 Rho0.0749 Delta / Theta-1.6256 MKSI Put 230.00 Exp: Apr 17, 2026 Last: 19.42 Chg.: 49.38% SymbolMKSI\|20260417\|230.00P Delta-0.4814 Imp Vol0.7359 Bid17 Gamma0.0088 Theoretical19.42 Ask19.7 Theta-0.3255 Intrinsic Value2.87 Volume8 Vega0.246 Time Value16.55 Open Interest14 Rho-0.0812 Delta / Theta1.4791
9.92	0%	10.4	12.8	10	240.00	33.05	0%	22.8	25.5	0
MKSI Call 240.00 Exp: Apr 17, 2026 Last: 9.92 Chg.: 0% SymbolMKSI\|20260417\|240.00C Delta0.4223 Imp Vol0.6749 Bid10.4 Gamma0.0094 Theoretical11.6 Ask12.8 Theta-0.3093 Intrinsic Value-12.87 Volume10 Vega0.2417 Time Value22.79 Open Interest88 Rho0.0624 Delta / Theta-1.3654 MKSI Put 240.00 Exp: Apr 17, 2026 Last: 33.05 Chg.: 0% SymbolMKSI\|20260417\|240.00P Delta-0.5773 Imp Vol0.6829 Bid22.8 Gamma0.0093 Theoretical24.15 Ask25.5 Theta-0.294 Intrinsic Value12.87 Volume0 Vega0.2416 Time Value20.18 Open Interest9 Rho-0.0953 Delta / Theta1.9634
10.38	0%	6.4	8.7	0	250.00	31.77	41.2%	29.1	32	2
MKSI Call 250.00 Exp: Apr 17, 2026 Last: 10.38 Chg.: 0% SymbolMKSI\|20260417\|250.00C Delta0.3235 Imp Vol0.633 Bid6.4 Gamma0.0092 Theoretical7.55 Ask8.7 Theta-0.2658 Intrinsic Value-22.87 Volume0 Vega0.2219 Time Value33.25 Open Interest194 Rho0.0488 Delta / Theta-1.2174 MKSI Put 250.00 Exp: Apr 17, 2026 Last: 31.77 Chg.: 41.2% SymbolMKSI\|20260417\|250.00P Delta-0.6511 Imp Vol0.7159 Bid29.1 Gamma0.0084 Theoretical31.77 Ask32 Theta-0.2898 Intrinsic Value22.87 Volume2 Vega0.2283 Time Value8.9 Open Interest19 Rho-0.1057 Delta / Theta2.2468

Open Positions

Calls

Puts

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	Name	Price	Chg.	Chg. %
	MKSI	227.13	-9.72	-4.10%
	RIME	1.2750	-0.0750	-5.56%

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