Golub Capital BDC, Inc. (GBDC) NASDAQ

Currency In USD

GBDC Historical Return

If you invested $1000 in Golub Capital BDC, Inc. (GBDC) 10 years ago, it would be worth $1,563.97 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 $1,200.4, while $1000 invested 1 year ago would be worth $901.43. This corresponds to total returns of 56.4%, 20.04%, -9.86%, respectively, with annualized returns of 4.57%, 3.72%, -9.86%.

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

GBDC Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 21, 2026	12	11.98	11.98	12.05	11.85	1.2M
October 20, 2026	12.04	12	12	12.2	11.96	2.07M
October 19, 2026	12.09	12.01	12.01	12.12	11.94	1.4M
October 16, 2026	12.31	12.12	12.12	12.33	12.06	885,735
October 15, 2026	12.12	12.27	12.27	12.45	12.11	1.62M
October 14, 2026	12.08	12.07	12.07	12.17	12.03	1.23M
October 13, 2026	12.18	12.09	12.09	12.21	12.03	974,014
October 12, 2026	12.1	12.11	12.11	12.24	12.01	881,346
October 09, 2026	12.21	12.1	12.1	12.27	12.08	1.5M
October 08, 2026	12.02	12.21	12.21	12.27	11.96	1.77M
October 07, 2026	12.17	12	12	12.19	11.91	1.98M
October 06, 2026	12.41	12.19	12.19	12.47	12.18	2.17M
October 05, 2026	12.58	12.38	12.38	12.66	12.37	1.92M
October 02, 2026	12.7	12.54	12.54	12.74	12.45	1.8M
October 01, 2026	12.57	12.65	12.65	12.68	12.49	1.83M
September 30, 2026	12.71	12.63	12.63	12.76	12.59	3.56M
September 29, 2026	12.55	12.65	12.65	12.7	12.51	1.33M
September 28, 2026	12.4	12.49	12.49	12.52	12.36	1.25M
September 25, 2026	12.39	12.46	12.46	12.46	12.31	1.4M
September 24, 2026	12.44	12.41	12.41	12.49	12.29	1.66M
September 23, 2026	12.53	12.45	12.45	12.54	12.41	868,141
September 22, 2026	12.57	12.53	12.53	12.64	12.52	1.16M
September 21, 2026	12.61	12.55	12.55	12.62	12.5	625,348
September 18, 2026	12.68	12.54	12.54	12.71	12.46	1.83M
September 17, 2026	12.55	12.73	12.73	12.86	12.55	1.72M
September 16, 2026	12.4	12.45	12.45	12.52	12.33	1.72M
September 15, 2026	12.41	12.43	12.43	12.5	12.33	1.45M
September 11, 2026	12.77	12.79	12.79	12.83	12.7	1.34M
September 10, 2026	12.81	12.7	12.7	12.81	12.65	1.39M
September 09, 2026	12.85	12.83	12.83	12.93	12.7	2.13M
September 08, 2026	12.97	12.78	12.78	13.05	12.71	1.7M
September 04, 2026	12.95	13	13	13.04	12.93	918,226
September 03, 2026	12.93	12.97	12.97	13.08	12.84	1.17M
September 02, 2026	12.98	12.95	12.95	13	12.85	1.33M
September 01, 2026	13.12	12.89	12.89	13.13	12.88	1.38M
August 31, 2026	12.98	13.16	13.16	13.23	12.97	892,295
August 28, 2026	13.14	13.03	13.03	13.19	12.96	866,229
August 27, 2026	13.11	13.07	13.07	13.18	13.01	981,928
August 26, 2026	13.14	13.11	13.11	13.2	13.11	692,833
August 25, 2026	13.24	13.11	13.11	13.26	13.06	1.01M
August 24, 2026	13.2	13.24	13.24	13.31	13.14	1.16M
August 21, 2026	13.28	13.2	13.2	13.3	13.1	1.21M
August 20, 2026	13.18	13.21	13.21	13.26	13.1	649,012
August 19, 2026	13.07	13.17	13.17	13.27	13.07	836,658
August 18, 2026	13.12	13.07	13.07	13.14	13.03	682,771
August 17, 2026	13.23	13.12	13.12	13.29	13.11	1.29M
August 14, 2026	13.32	13.26	13.26	13.37	13.23	1.35M
August 13, 2026	13.14	13.4	13.4	13.46	13.13	1.6M
August 12, 2026	13.13	13.09	13.09	13.17	12.93	869,819
August 11, 2026	13.12	13.18	13.18	13.25	13.06	988,908
August 10, 2026	13.12	13.13	13.13	13.15	12.96	1.19M
August 07, 2026	13	13.17	13.17	13.26	13	1.77M
August 06, 2026	12.83	13.06	13.06	13.11	12.8	1.24M
August 05, 2026	13.09	12.81	12.81	13.11	12.71	1.61M
August 04, 2026	13.12	13.08	13.08	13.23	13	1.75M
August 03, 2026	12.95	13.19	13.19	13.23	12.92	1.44M
July 31, 2026	12.82	12.83	12.83	12.92	12.69	610,056
July 30, 2026	12.85	12.84	12.84	12.92	12.62	1.05M
July 29, 2026	12.96	12.8	12.8	13.05	12.76	747,641
July 28, 2026	12.93	12.96	12.96	13.04	12.91	1.05M