Pawan Kalyan’s ‘They Call Him OG’ has stormed the North American box office, achieving the biggest premiere day collection of the year with USD 3.13 million, surpassing Rajinikanth’s ‘Coolie’. The film has also become the highest-grossing Telugu film of the year in North America, exceeding Venkatesh’s ‘Sankranthiki Vasthunam’. In India, the film is performing exceptionally well, collecting Rs 70.