MSFT Unusual Option Activity
Microsoft Corp (MSFT) option volume on Nov 4, 2026 was 23.7% of open interest, well above the 20-day average of 12.9%. Calls made up 59.2% of the volume. Relative to open interest, that was MSFT's most active day in 4 weeks.
MSFT 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 MSFT seeing unusual options activity?
On Nov 4, 2026, Microsoft options traded 851.65K contracts against 3.6M open, a volume to open interest ratio of 0.24, well above its 20-day average. The table above lists the contracts with the highest ratios.
Are MSFT traders trading more calls or puts?
Calls made up 59.2% of Microsoft option volume on Nov 4, 2026, a put/call ratio of 0.69, so calls outnumber puts. The MSFT option volume chart shows calls and puts by strike.
What is Microsoft Corp?
Microsoft sells productivity, security, business, and developer software alongside Azure cloud infrastructure and platform services.