Figure 7.
The plot shows returns for I 3 0 7 4 0 U S and I 3 8 3 1 0 from 2013 to 2024. Both series fluctuate around zero with small variations. A significant negative spike occurs around 2020, where I 3 8 3 1 0 drops below negative 0.02. Positive peaks reach about 0.01. After 2021, variability reduces slightly, and values remain closer to zero with moderate fluctuations.Sukuk returns indices: I30740US and I38310 (03/06/2013–30/09/2024)