$XSP Unusual Option Activity
S&P 500 MINI SPX OPTIONS INDEX ($XSP) option volume on Nov 6, 2026 was 33.4% of open interest, in line with the 20-day average of 33.4%. Calls made up 45.1% of the volume.
$XSP 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 $XSP seeing unusual options activity?
On Nov 6, 2026, $XSP options traded 329.27K contracts against 985.0K open, a volume to open interest ratio of 0.33, in line with its 20-day average. The table above lists the contracts with the highest ratios.
Are $XSP traders trading more calls or puts?
Calls made up 45.1% of $XSP option volume on Nov 6, 2026, a put/call ratio of 1.22, so puts outnumber calls. The $XSP option volume chart shows calls and puts by strike.