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, Granite Construction options traded 112 contracts against 1.19K open, a volume to open interest ratio of 0.09, above its 20-day average. The table above lists the contracts with the highest ratios.

Calls made up 72.3% of Granite Construction option volume on Nov 4, 2026, a put/call ratio of 0.38, so calls outnumber puts. The GVA option volume chart shows calls and puts by strike.

Granite Construction Inc engages in the construction and development of various infrastructure projects on behalf of public and private clients in the United States.