FIX Unusual Option Activity
Comfort Systems USA Inc (FIX) option volume on Nov 4, 2026 was 11.4% of open interest, above the 20-day average of 8.5%. Calls made up 51.8% of the volume.
FIX 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 FIX seeing unusual options activity?
On Nov 4, 2026, Comfort Systems USA options traded 2.72K contracts against 23.85K open, a volume to open interest ratio of 0.11, above its 20-day average. The table above lists the contracts with the highest ratios.
Are FIX traders trading more calls or puts?
Calls made up 51.8% of Comfort Systems USA option volume on Nov 4, 2026, a put/call ratio of 0.93, so calls outnumber puts. The FIX option volume chart shows calls and puts by strike.
What is Comfort Systems USA Inc?
Comfort Systems is a mechanical, electrical, and plumbing contractor with significant exposure to the AI infrastructure buildout, with data centers and semiconductor projects accounting for over half of its sales today.