How To Invest In AGNC Investment Corp. Depositary Shares rep 6.875% Series D Fixed-to-Floating Cumulative Redeemable Preferred Stock | AGNC Investment Corp. Depositary Shares rep 6.875% Series D Fixed-to-Floating Cumulative Redeemable Preferred Stock Share Price Today | AGNC Investment Corp. Depositary Shares rep 6.875% Series D Fixed-to-Floating Cumulative Redeemable Preferred Stock Stock Price Today