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.

On Nov 4, 2026, Restaurant Brands International options traded 814 contracts against 17.63K open, a volume to open interest ratio of 0.05, below its 20-day average. The table above lists the contracts with the highest ratios.

Calls made up 60.3% of Restaurant Brands International option volume on Nov 4, 2026, a put/call ratio of 0.66, so calls outnumber puts. The QSR option volume chart shows calls and puts by strike.

Restaurant Brands generates about $47 billion in system sales across more than 33,000 restaurants in over 120 markets, making it one of the largest restaurant companies globally.