...January 28, 2022 DUBAI (S&P Global Ratings) Jan. 28, 2022--S&P Global Ratings today said that First Abu Dhabi Bank P.J.S.C. (FAB)'s 19% bottom line increase in 2021 and ongoing capital conservation policies demonstrate the bank's resilience to operating stresses, but a key source of income last year may lead to volatile profitability going forward. FAB's (##-/Stable/A-1+) 2021 trading gains were three times higher than the 2017-2020 annual average and accounted for nearly 30% of operating revenue or 45% of net profit. Although this shows the bank's capacity to quickly generate alternative income streams, we understand that a large portion of the gains are unrealized. Although higher net income is supportive of our view of FAB's ability to build capital organically, we generally take a cautious stance on banks delivering earnings growth through less stable sources of income....