144.96
price up icon3.06%   4.31
after-market After Hours: 144.96
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Masimo Corp Stock (MASI) Option Chain

For the November 21, 2025 expiration date, the MASI stock option chain has a total of 32 contracts, with 12 call options and 20 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • December 19, 2025 : 1 contracts.
  • March 20, 2026 : 0 contracts.
  • June 18, 2026 : 0 contracts.

Masimo Corp (MASI) Most Active Options & Calendar

MASI Call Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite 160.00 2.43 0.96 +65.31% 12
favorite 75.00 0.00 0.00 - -
favorite 80.00 0.00 0.00 - -
favorite 85.00 0.00 0.00 - -
favorite 90.00 0.00 0.00 - -
favorite 95.00 0.00 0.00 - -
favorite 100.00 0.00 0.00 - -

MASI Put Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite
125.00
2.17 0.07 +3.33% 20
favorite
75.00
0.00 0.00 - -
favorite
80.00
0.00 0.00 - -
favorite
85.00
0.00 0.00 - -
favorite
90.00
0.00 0.00 - -
favorite
95.00
0.00 0.00 - -
favorite
100.00
0.00 0.00 - -

Masimo Corp Stock (MASI) Option Chain Analysis

Put Volume Total 20
Call Volume Total 12
Put/Call Ratio (PCR) 1.67
Put Strike With Highest Volume $125.00
Call Strike With Highest Volume $160.00
$318.77
price up icon 1.84%
medical_devices STE
$237.32
price up icon 0.69%
$60.43
price up icon 3.80%
medical_devices PHG
$27.21
price down icon 0.40%
$74.47
price down icon 0.64%
medical_devices EW
$83.07
price up icon 0.75%
Cap:     |  Volume (24h):