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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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233.57 -1.84 -0.78%

02/02 - Closed. Currency in USD

Pre Market

235.33

+1.76

+0.75%

11:09:27 - Real-time Data

Type: Equity

Market: United States

Volume: 3,561,832
Bid/Ask: 0.00 / 0.00
Day's Range: 228.00 - 242.18

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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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Strike Price:

Quotes Analysis

Feb 02, 2026 20:13 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
109.4	0%	131.7	135.8	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 Delta0.9942 Imp Vol1.6235 Bid131.7 Gamma0.0002 Theoretical133.75 Ask135.8 Theta-0.0449 Intrinsic Value132.03 Volume0 Vega0.0083 Time Value-22.63 Open Interest1 Rho0.0485 Delta / Theta-22.1605 MKSI Put 100.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260220\|100.00P Delta-0.0343 Imp Vol2.4732 Bid0 Gamma0.0006 Theoretical2.15 Ask2.15 Theta-0.2698 Intrinsic Value-132.03 Volume0 Vega0.0394 Time Value132.03 Open Interest0 Rho-0.0046 Delta / Theta0.1271
0	0%	126.7	130.8	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 Delta0.9941 Imp Vol1.5262 Bid126.7 Gamma0.0002 Theoretical128.75 Ask130.8 Theta-0.0435 Intrinsic Value127.03 Volume0 Vega0.0084 Time Value-127.03 Open Interest0 Rho0.051 Delta / Theta-22.8416 MKSI Put 105.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260220\|105.00P Delta-0.0362 Imp Vol2.3475 Bid0 Gamma0.0007 Theoretical2.15 Ask2.15 Theta-0.2678 Intrinsic Value-127.03 Volume0 Vega0.0412 Time Value127.03 Open Interest0 Rho-0.0049 Delta / Theta0.1353
0	0%	121.7	125.8	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 Delta0.9941 Imp Vol1.4335 Bid121.7 Gamma0.0002 Theoretical123.75 Ask125.8 Theta-0.0422 Intrinsic Value122.03 Volume0 Vega0.0085 Time Value-122.03 Open Interest0 Rho0.0534 Delta / Theta-23.5713 MKSI Put 110.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260220\|110.00P Delta-0.0382 Imp Vol2.2278 Bid0 Gamma0.0007 Theoretical2.15 Ask2.15 Theta-0.2656 Intrinsic Value-122.03 Volume0 Vega0.0431 Time Value122.03 Open Interest0 Rho-0.0051 Delta / Theta0.144
					232.03	Price @ Feb 02, 2026 20:13 GMT
11.61	-7.12%	10.6	13.5	17	240.00	17.5	0%	15.6	18.1	2
MKSI Call 240.00 Exp: Feb 20, 2026 Last: 11.61 Chg.: -7.12% SymbolMKSI\|20260220\|240.00C Delta0.4629 Imp Vol0.6922 Bid10.6 Gamma0.0111 Theoretical11.61 Ask13.5 Theta-0.4043 Intrinsic Value-7.97 Volume17 Vega0.2059 Time Value19.58 Open Interest52 Rho0.0476 Delta / Theta-1.1449 MKSI Put 240.00 Exp: Feb 20, 2026 Last: 17.5 Chg.: 0% SymbolMKSI\|20260220\|240.00P Delta-0.5402 Imp Vol0.677 Bid15.6 Gamma0.0113 Theoretical17.5 Ask18.1 Theta-0.3758 Intrinsic Value7.97 Volume2 Vega0.2057 Time Value9.53 Open Interest4 Rho-0.0599 Delta / Theta1.4376
8.8	-11.11%	7	9.8	12	250.00	21	0%	22.1	25.2	10
MKSI Call 250.00 Exp: Feb 20, 2026 Last: 8.8 Chg.: -11.11% SymbolMKSI\|20260220\|250.00C Delta0.3696 Imp Vol0.7284 Bid7 Gamma0.01 Theoretical8.8 Ask9.8 Theta-0.4027 Intrinsic Value-17.97 Volume12 Vega0.1956 Time Value26.77 Open Interest52 Rho0.0382 Delta / Theta-0.9178 MKSI Put 250.00 Exp: Feb 20, 2026 Last: 21 Chg.: 0% SymbolMKSI\|20260220\|250.00P Delta-0.651 Imp Vol0.6589 Bid22.1 Gamma0.0109 Theoretical23.65 Ask25.2 Theta-0.3378 Intrinsic Value17.97 Volume10 Vega0.1917 Time Value3.03 Open Interest15 Rho-0.0707 Delta / Theta1.9271
7.1	0%	4.6	7.4	2	260.00	0	0%	29.3	32.2	0
MKSI Call 260.00 Exp: Feb 20, 2026 Last: 7.1 Chg.: 0% SymbolMKSI\|20260220\|260.00C Delta0.3006 Imp Vol0.7839 Bid4.6 Gamma0.0086 Theoretical7.1 Ask7.4 Theta-0.3983 Intrinsic Value-27.97 Volume2 Vega0.1804 Time Value35.07 Open Interest9 Rho0.0311 Delta / Theta-0.7545 MKSI Put 260.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260220\|260.00P Delta-0.7541 Imp Vol0.6364 Bid29.3 Gamma0.0096 Theoretical30.75 Ask32.2 Theta-0.2739 Intrinsic Value27.97 Volume0 Vega0.163 Time Value-27.97 Open Interest0 Rho-0.0773 Delta / Theta2.7529

Open Positions

Calls

Puts

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