BURBANK, Calif.–(BUSINESS WIRE)–The CW Network’s second full year broadcasting the NASCAR O’Reilly Auto Parts Series concluded on Saturday, November 7, as the most-watched season in five years. Ratings highlights for the 2026 season include: Averaged 1,044,000 total viewers for all 33 races, per Nielsen Panel + Big Data. Second consecutive year of viewership growth and the strongest season since 2021. Double-digit increase in the Adults 18-49 demo, up +13% over last season. 22 races throughou