WAT Unusual Option Activity
Waters Corp (WAT) option volume on Nov 4, 2026 was 1.6% of open interest, well below the 20-day average of 4.7%. Calls made up 54.8% of the volume.
WAT 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 WAT seeing unusual options activity?
On Nov 4, 2026, Waters options traded 84 contracts against 5.27K open, a volume to open interest ratio of 0.02, well below its 20-day average. The table above lists the contracts with the highest ratios.
Are WAT traders trading more calls or puts?
Calls made up 54.8% of Waters option volume on Nov 4, 2026, a put/call ratio of 0.83, so calls outnumber puts. The WAT option volume chart shows calls and puts by strike.
What is Waters Corp?
Waters sells liquid chromatography, mass spectrometry, and thermal analysis tools.