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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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144.00 +5.50 +3.97%

21:59:59 - Closed. Currency in USD

After Hours

144.00

0.00

0.00%

23:06:34 - Real-time Data

Type: Equity

Market: United States

Volume: 818,734
Bid/Ask: 0.00 / 0.00
Day's Range: 134.74 - 144.45

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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 share's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Nov 21, 2025 20:13 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	77	79.7	0	65.00	0	0%	0	0.75	0
MKSI Call 65.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolMKSI\|20251121\|65.00C Delta0 Imp Vol0 Bid77 Gamma0 Theoretical0 Ask79.7 Theta0 Intrinsic Value78.15 Volume0 Vega0 Time Value-78.15 Open Interest0 Rho0 Delta / Theta0 MKSI Put 65.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolMKSI\|20251121\|65.00P Delta-0.0252 Imp Vol8.8665 Bid0 Gamma0.0009 Theoretical0.75 Ask0.75 Theta-1.9803 Intrinsic Value-78.15 Volume0 Vega0.0044 Time Value78.15 Open Interest0 Rho-0.0001 Delta / Theta0.0127
0	0%	72	74.7	0	70.00	0	0%	0	0.75	0
MKSI Call 70.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolMKSI\|20251121\|70.00C Delta0 Imp Vol0 Bid72 Gamma0 Theoretical0 Ask74.7 Theta0 Intrinsic Value73.15 Volume0 Vega0 Time Value-73.15 Open Interest0 Rho0 Delta / Theta0 MKSI Put 70.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolMKSI\|20251121\|70.00P Delta-0.0275 Imp Vol8.1296 Bid0 Gamma0.001 Theoretical0.75 Ask0.75 Theta-1.9548 Intrinsic Value-73.15 Volume0 Vega0.0047 Time Value73.15 Open Interest0 Rho-0.0001 Delta / Theta0.0141
0	0%	67	69.7	0	75.00	0	0%	0	0.75	0
MKSI Call 75.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolMKSI\|20251121\|75.00C Delta0 Imp Vol0 Bid67 Gamma0 Theoretical0 Ask69.7 Theta0 Intrinsic Value68.15 Volume0 Vega0 Time Value-68.15 Open Interest0 Rho0 Delta / Theta0 MKSI Put 75.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolMKSI\|20251121\|75.00P Delta-0.0301 Imp Vol7.4432 Bid0 Gamma0.0012 Theoretical0.75 Ask0.75 Theta-1.9265 Intrinsic Value-68.15 Volume0 Vega0.0051 Time Value68.15 Open Interest0 Rho-0.0001 Delta / Theta0.0156
					143.15	Price @ Nov 21, 2025 20:13 GMT
0.15	-57.14%	0	0.95	147	145.00	7	0%	0.5	3.4	1
MKSI Call 145.00 Exp: Nov 21, 2025 Last: 0.15 Chg.: -57.14% SymbolMKSI\|20251121\|145.00C Delta0.2104 Imp Vol0.169 Bid0 Gamma0.2281 Theoretical0.15 Ask0.95 Theta-0.1878 Intrinsic Value-1.85 Volume147 Vega0.0216 Time Value2 Open Interest1,536 Rho0.0008 Delta / Theta-1.1203 MKSI Put 145.00 Exp: Nov 21, 2025 Last: 7 Chg.: 0% SymbolMKSI\|20251121\|145.00P Delta-0.613 Imp Vol0.4591 Bid0.5 Gamma0.1116 Theoretical1.95 Ask3.4 Theta-0.66 Intrinsic Value1.85 Volume1 Vega0.0286 Time Value5.15 Open Interest61 Rho-0.0021 Delta / Theta0.9288
0.38	-88.13%	0	0.75	2	150.00	11.6	0%	5.3	8	0
MKSI Call 150.00 Exp: Nov 21, 2025 Last: 0.38 Chg.: -88.13% SymbolMKSI\|20251121\|150.00C Delta0.1406 Imp Vol0.72 Bid0 Gamma0.0414 Theoretical0.38 Ask0.75 Theta-0.6117 Intrinsic Value-6.85 Volume2 Vega0.0167 Time Value7.23 Open Interest54 Rho0.0005 Delta / Theta-0.2298 MKSI Put 150.00 Exp: Nov 21, 2025 Last: 11.6 Chg.: 0% SymbolMKSI\|20251121\|150.00P Delta-0.8175 Imp Vol0.8515 Bid5.3 Gamma0.0416 Theoretical6.65 Ask8 Theta-0.8462 Intrinsic Value6.85 Volume0 Vega0.0198 Time Value4.75 Open Interest12 Rho-0.0027 Delta / Theta0.9661
0.45	0%	0	0.75	0	155.00	0	0%	10.3	13	0
MKSI Call 155.00 Exp: Nov 21, 2025 Last: 0.45 Chg.: 0% SymbolMKSI\|20251121\|155.00C Delta0.1502 Imp Vol1.3276 Bid0 Gamma0.0235 Theoretical0.75 Ask0.75 Theta-1.1778 Intrinsic Value-11.85 Volume0 Vega0.0175 Time Value12.3 Open Interest94 Rho0.0006 Delta / Theta-0.1275 MKSI Put 155.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolMKSI\|20251121\|155.00P Delta-0.8651 Imp Vol1.2513 Bid10.3 Gamma0.0232 Theoretical11.65 Ask13 Theta-1.0206 Intrinsic Value11.85 Volume0 Vega0.0162 Time Value-11.85 Open Interest0 Rho-0.0029 Delta / Theta0.8476

Open Positions

Calls

Puts

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