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Masimo Corporation (MASI)

NASDAQ

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141.46 -2.47 -1.72%

23/01 - Closed. Currency in USD

After Hours

141.62

+0.16

+0.11%

22:23:05 - Real-time Data

Type: Equity

Market: United States

Volume: 702,495
Bid/Ask: 0.00 / 0.00
Day's Range: 141.40 - 144.59

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Masimo Option Chain

Get free option data for MASI. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for Masimo 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

Jan 23, 2026 20:13 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	71.4	74.3	0	70.00	0	0%	0	2.15	0
MASI Call 70.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMASI\|20260220\|70.00C Delta0 Imp Vol0 Bid71.4 Gamma0 Theoretical0 Ask74.3 Theta0 Intrinsic Value72.3 Volume0 Vega0 Time Value-72.3 Open Interest0 Rho0 Delta / Theta0 MASI Put 70.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMASI\|20260220\|70.00P Delta-0.0536 Imp Vol1.9215 Bid0 Gamma0.0014 Theoretical2.15 Ask2.15 Theta-0.1478 Intrinsic Value-72.3 Volume0 Vega0.0432 Time Value72.3 Open Interest0 Rho-0.007 Delta / Theta0.3629
0	0%	66.3	69.3	0	75.00	0	0%	0	1.35	0
MASI Call 75.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMASI\|20260220\|75.00C Delta0 Imp Vol0 Bid66.3 Gamma0 Theoretical0 Ask69.3 Theta0 Intrinsic Value67.3 Volume0 Vega0 Time Value-67.3 Open Interest0 Rho0 Delta / Theta0 MASI Put 75.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMASI\|20260220\|75.00P Delta-0.0444 Imp Vol1.5733 Bid0 Gamma0.0015 Theoretical1.35 Ask1.35 Theta-0.1041 Intrinsic Value-67.3 Volume0 Vega0.0372 Time Value67.3 Open Interest0 Rho-0.0055 Delta / Theta0.4267
0	0%	61.5	64.3	0	80.00	0	0%	0	1.35	0
MASI Call 80.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMASI\|20260220\|80.00C Delta0 Imp Vol0 Bid61.5 Gamma0 Theoretical0 Ask64.3 Theta0 Intrinsic Value62.3 Volume0 Vega0 Time Value-62.3 Open Interest0 Rho0 Delta / Theta0 MASI Put 80.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMASI\|20260220\|80.00P Delta-0.0486 Imp Vol1.4393 Bid0 Gamma0.0018 Theoretical1.35 Ask1.35 Theta-0.1023 Intrinsic Value-62.3 Volume0 Vega0.0399 Time Value62.3 Open Interest0 Rho-0.0059 Delta / Theta0.4748
					142.3	Price @ Jan 23, 2026 20:13 GMT
5	0%	3.5	6	0	145.00	0	0%	5.1	7.5	0
MASI Call 145.00 Exp: Feb 20, 2026 Last: 5 Chg.: 0% SymbolMASI\|20260220\|145.00C Delta0.4655 Imp Vol0.3557 Bid3.5 Gamma0.0282 Theoretical4.75 Ask6 Theta-0.1009 Intrinsic Value-2.7 Volume0 Vega0.1571 Time Value7.7 Open Interest9 Rho0.0474 Delta / Theta-4.6114 MASI Put 145.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMASI\|20260220\|145.00P Delta-0.5382 Imp Vol0.3336 Bid5.1 Gamma0.0301 Theoretical6.3 Ask7.5 Theta-0.0914 Intrinsic Value2.7 Volume0 Vega0.157 Time Value-2.7 Open Interest0 Rho-0.0545 Delta / Theta5.888
2.37	-13.82%	2.3	2.9	5	150.00	9.8	0%	7.7	10.6	0
MASI Call 150.00 Exp: Feb 20, 2026 Last: 2.37 Chg.: -13.82% SymbolMASI\|20260220\|150.00C Delta0.3094 Imp Vol0.3151 Bid2.3 Gamma0.0282 Theoretical2.37 Ask2.9 Theta-0.0793 Intrinsic Value-7.7 Volume5 Vega0.1395 Time Value10.07 Open Interest25 Rho0.0321 Delta / Theta-3.9025 MASI Put 150.00 Exp: Feb 20, 2026 Last: 9.8 Chg.: 0% SymbolMASI\|20260220\|150.00P Delta-0.6956 Imp Vol0.307 Bid7.7 Gamma0.0288 Theoretical9.15 Ask10.6 Theta-0.0731 Intrinsic Value7.7 Volume0 Vega0.1381 Time Value2.1 Open Interest1 Rho-0.0669 Delta / Theta9.5129
1.25	0%	0.85	1.25	0	155.00	0	0%	11.7	14.5	0
MASI Call 155.00 Exp: Feb 20, 2026 Last: 1.25 Chg.: 0% SymbolMASI\|20260220\|155.00C Delta0.1737 Imp Vol0.2945 Bid0.85 Gamma0.022 Theoretical1.05 Ask1.25 Theta-0.0539 Intrinsic Value-12.7 Volume0 Vega0.1015 Time Value13.95 Open Interest20 Rho0.0183 Delta / Theta-3.2233 MASI Put 155.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolMASI\|20260220\|155.00P Delta-0.8134 Imp Vol0.31 Bid11.7 Gamma0.0219 Theoretical13.1 Ask14.5 Theta-0.0555 Intrinsic Value12.7 Volume0 Vega0.1056 Time Value-12.7 Open Interest0 Rho-0.0731 Delta / Theta14.6494

Open Positions

Calls

Puts

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