OLN Unusual Option Activity
Olin Corp (OLN) option volume on Nov 4, 2026 was 3.9% of open interest, above the 20-day average of 3.5%. Calls made up 90.2% of the volume.
OLN 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 OLN seeing unusual options activity?
On Nov 4, 2026, Olin options traded 1.46K contracts against 37.25K open, a volume to open interest ratio of 0.04, above its 20-day average. The table above lists the contracts with the highest ratios.
Are OLN traders trading more calls or puts?
Calls made up 90.2% of Olin option volume on Nov 4, 2026, a put/call ratio of 0.11, so calls outnumber puts. The OLN option volume chart shows calls and puts by strike.
What is Olin Corp?
Olin was founded in 1892 and has been publicly listed since 1917.