3.58% 5.19

Masimo Corp (MASI)

Overview News Price History Option Chain Financials Why MASI Down? Discussions Forecast Dividend History

Masimo Corp Stock (MASI) Option Chain

For the November 21, 2025 expiration date, the MASI stock option chain has a total of 290 contracts, with 239 call options and 51 put options. This indicates a leaning towards calls, suggesting bullish sentiment.

Other Key Expiration Dates:

December 19, 2025 : 406 contracts.
March 20, 2026 : 0 contracts.
June 18, 2026 : 4 contracts.

Masimo Corp (MASI) Most Active Options & Calendar

MASI Call Options Expiring November 21, 2025

Strike	Price	Change	% Change	Volume
145.00	10.90	0.00	-	201
160.00	3.95	1.52	+62.55%	15
165.00	2.80	-0.21	-6.98%	11
150.00	7.67	2.41	+45.82%	10
155.00	5.80	3.15	+118.87%	1
170.00	1.70	0.00	-	1
75.00	0.00	0.00	-	-

MASI Put Options Expiring November 21, 2025

Strike	Price	Change	% Change	Volume
150.00	9.35	0.00	-	25
140.00	4.90	0.00	-	20
155.00	11.90	0.00	-	3
130.00	2.10	0.60	+40.00%	2
120.00	1.09	-0.16	-12.80%	1
75.00	0.00	0.00	-	-
80.00	0.00	0.00	-	-

Masimo Corp Stock (MASI) Option Chain Analysis

Put Volume Total	51
Call Volume Total	239
Put/Call Ratio (PCR)	0.21

Put Strike With Highest Volume	$150.00
Call Strike With Highest Volume	$145.00

PODD

$321.64

0.83%

STE

$241.26

1.64%

DXCM

$61.37

1.33%

PHG

$28.02

3.07%

GEHC

$74.37

0.16%

$84.12

1.26%