text: Montana weekly muni bond indices - Piper Jaffray . NEW YORK 1996-08-29 The following Montana tax-exempt municipal bond indices were compiled by Piper Jaffray Inc for the week ending August 30 . Previous 8/30 Week Change ------------------------- Year A-rated Gen'l Obligation 4.45 % 4.40 % +0.05 10 Year A-rated Gen'l Obligation 4.90 % 4.90 % ----- 15 Year A-rated Gen'l Obligation 5.40 % 5.35 % +0.05 20 Year A-rated Gen'l Obligation 5.55 % 5.50 % +0.05 30 Year A-rated Housing Rev 6.05 % 6.00 % +0.05 -- U.S. Municipal Desk , 212-859-1650