DCI Unusual Option Activity
Donaldson Company Inc (DCI) option volume on Nov 4, 2026 was 4.1% of open interest, well below the 20-day average of 8.1%. Calls made up 15.3% of the volume.
DCI 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 DCI seeing unusual options activity?
On Nov 4, 2026, Donaldson options traded 59 contracts against 1.45K open, a volume to open interest ratio of 0.04, well below its 20-day average. The table above lists the contracts with the highest ratios.
Are DCI traders trading more calls or puts?
Calls made up 15.3% of Donaldson option volume on Nov 4, 2026, a put/call ratio of 5.56, so puts outnumber calls. The DCI option volume chart shows calls and puts by strike.
What is Donaldson Company Inc?
Donaldson is a leading manufacturer of filtration systems and replacement parts, including air filtration systems, liquid filtration systems, and dust, fume, and mist collectors.