Today is the last day to buy shares of Diamond Power Infrastructure to be eligible for the announced stock split in a ratio of 1:10, with December 3 set as the record date. This significant event follows impressive stock returns of 1358.71% in the past year. Today is the last day to buy shares of Diamond Power Infrastructure to be eligible for the announced stock split in a ratio of 1:10, with December 3 set as the record date. This significant event follows impressive stock returns of 1358.71% in the past year. Economic Times