RMD Unusual Option Activity
ResMed Inc (RMD) option volume on Nov 4, 2026 was 0.6% of open interest, well below the 20-day average of 3.3%. Calls made up 54.1% of the volume.
RMD Unusual Options FAQ
What makes option activity unusual?
Option activity is usually called unusual when a contract trades much more volume than its open interest, which can mean traders are opening new positions.
Is RMD seeing unusual options activity?
On Nov 4, 2026, ResMed options traded 159 contracts against 25.84K open, a volume to open interest ratio of 0.01, well below its 20-day average. The table above lists the contracts with the highest ratios.
Are RMD traders trading more calls or puts?
Calls made up 54.1% of ResMed option volume on Nov 4, 2026, a put/call ratio of 0.85, so calls outnumber puts. The RMD option volume chart shows calls and puts by strike.
What is ResMed Inc?
ResMed makes continuous positive airway pressure devices and the masks used to treat obstructive sleep apnea, a condition in which the airway repeatedly collapses during sleep.