Shriram Finance Ltd has allotted senior, secured, rated, listed, redeemable, taxable Non-Convertible Debentures (NCDs) on a private placement basis, with a total issue size of Rs. 500 Crores plus a greenshoe option of Rs. 1500 Crores for Option 1, and Rs. 300 Crores plus a greenshoe option of Rs. 500 Crores for Option 2, with specific coupon rates and payment schedules defined.