Western Asset Investment Grade Defined Opportunity Trust Inc. (IGI) NYSE

Currency In USD

IGI Historical Return

If you invested $1000 in Western Asset Investment Grade Defined Opportunity Trust Inc. (IGI) 10 years ago, it would be worth $1,137.85 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $879.1, while $1000 invested 1 year ago would be worth $931.67. This corresponds to total returns of 13.79%, -12.09%, -6.83%, respectively, with annualized returns of 1.3%, -2.54%, -6.83%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

IGI Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 21, 2026	15.44	15.27	15.27	15.44	15.25	13,263
October 20, 2026	15.34	15.32	15.32	15.34	15.28	10,554
October 19, 2026	15.29	15.31	15.31	15.35	15.29	7,581
October 16, 2026	15.44	15.35	15.35	15.49	15.31	22,696
October 15, 2026	15.31	15.36	15.36	15.39	15.31	12,431
October 14, 2026	15.08	15.3	15.3	15.48	15.08	37,809
October 13, 2026	15.4	15.21	15.21	15.45	15.21	19,529
October 12, 2026	15.4	15.25	15.25	15.4	15.12	13,321
October 09, 2026	15.36	15.33	15.33	15.36	15.32	7,369
October 08, 2026	15.38	15.32	15.32	15.42	15.15	12,102
October 07, 2026	15.39	15.34	15.34	15.45	15.34	3,241
October 06, 2026	15.53	15.33	15.33	15.54	15.26	13,055
October 05, 2026	15.87	15.72	15.72	15.87	15.52	2,751
October 02, 2026	15.94	15.72	15.72	15.94	15.72	560
October 01, 2026	15.78	15.69	15.69	15.9	15.51	6,672
September 30, 2026	15.78	15.85	15.85	16.05	15.78	4,237
September 29, 2026	15.8	15.69	15.69	15.95	15.6	8,406
September 28, 2026	15.68	15.8	15.8	15.81	15.62	2,688
September 25, 2026	15.9	15.75	15.75	15.9	15.66	9,934
September 24, 2026	15.95	15.75	15.75	15.95	15.6	9,524
September 23, 2026	16.4	15.95	15.95	16.4	15.87	11,615
September 22, 2026	16.43	16.26	16.26	16.43	16.22	91,661
September 21, 2026	15.53	16.11	16.11	16.25	15.53	67,081
September 18, 2026	15.44	15.45	15.45	15.65	15.44	23,223
September 17, 2026	15.46	15.4	15.4	15.52	15.31	10,490
September 16, 2026	15.44	15.34	15.34	15.62	15.21	21,763
September 15, 2026	15.54	15.3	15.3	15.54	15.22	44,763
September 11, 2026	15.88	15.88	15.88	16.2	15.5	5,492
September 10, 2026	15.7	15.6	15.6	15.8	15.57	9,135
September 09, 2026	15.81	15.75	15.75	15.94	15.75	8,214
September 08, 2026	15.86	15.78	15.78	16.06	15.68	7,628
September 04, 2026	15.89	15.78	15.78	15.89	15.68	21,698
September 03, 2026	15.88	15.8	15.8	15.88	15.73	6,392
September 02, 2026	15.94	15.8	15.8	16.06	15.7	35,825
September 01, 2026	16.01	15.86	15.86	16.2	15.75	11,872
August 31, 2026	16.05	16.08	16.08	16.13	16.05	8,548
August 28, 2026	16.14	16.12	16.12	16.14	16.01	4,048
August 27, 2026	16.15	16.03	16.03	16.15	15.94	8,904
August 26, 2026	16.15	15.99	15.99	16.15	15.85	5,028
August 25, 2026	15.95	15.92	15.92	16.05	15.88	7,697
August 24, 2026	15.89	15.88	15.88	15.89	15.88	11,674
August 21, 2026	16.2	15.96	15.96	16.2	15.96	12,045
August 20, 2026	16.04	15.92	15.92	16.04	15.92	8,791
August 19, 2026	15.95	16.07	16.07	16.07	15.95	2,100
August 18, 2026	15.9	15.95	15.95	15.99	15.84	6,847
August 17, 2026	15.97	15.91	15.91	15.98	15.89	8,904
August 14, 2026	15.93	15.92	15.92	15.99	15.85	9,405
August 13, 2026	15.93	15.93	15.93	15.99	15.84	9,163
August 12, 2026	15.93	15.93	15.93	16	15.82	14,176
August 11, 2026	15.85	15.85	15.85	15.85	15.85	5,838
August 10, 2026	15.9	15.83	15.83	15.9	15.8	21,192
August 07, 2026	15.84	15.83	15.83	15.89	15.74	10,032
August 06, 2026	15.69	15.75	15.75	15.8	15.69	10,970
August 05, 2026	16	15.77	15.77	16	15.74	13,420
August 04, 2026	15.76	15.77	15.77	15.85	15.72	5,596
August 03, 2026	15.78	15.67	15.67	15.98	15.62	7,265
July 31, 2026	15.7	15.67	15.67	15.75	15.63	7,750
July 30, 2026	15.7	15.67	15.67	15.7	15.57	15,342
July 29, 2026	15.8	15.7	15.7	15.8	15.65	12,439
July 28, 2026	15.74	15.7	15.7	15.8	15.64	14,295