American Century Short Duration Strategic Income ETF (SDSI) NASDAQ

Currency In USD

SDSI Historical Return

If you invested $1000 in American Century Short Duration Strategic Income ETF (SDSI) since IPO date, it would be worth $1,201.93 as of October 21, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $1,142.84, while $1000 invested 1 year ago would be worth $995.17. This corresponds to total returns of 20.19%, 14.28%, -0.48%, respectively, with annualized returns of 4.67%, 4.56%, -0.48%.

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

SDSI Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 20, 2026	50.45	50.42	50.42	50.47	50.34	95,064
October 19, 2026	50.51	50.43	50.43	50.51	50.42	82,626
October 16, 2026	50.51	50.51	50.51	50.55	50.49	24,862
October 15, 2026	50.51	50.48	50.48	50.53	50.47	46,916
October 14, 2026	50.37	50.5	50.5	50.53	50.37	58,965
October 13, 2026	50.46	50.54	50.54	50.55	50.44	154,612
October 12, 2026	50.45	50.45	50.45	50.47	50.43	24,057
October 09, 2026	50.46	50.51	50.51	50.52	50.46	157,326
October 08, 2026	50.42	50.46	50.46	50.48	50.39	49,197
October 07, 2026	50.39	50.45	50.45	50.56	50.36	59,146
October 06, 2026	50.42	50.41	50.41	50.43	50.4	23,714
October 05, 2026	50.56	50.58	50.58	50.59	50.52	227,774
October 02, 2026	50.64	50.55	50.55	50.64	50.51	164,725
October 01, 2026	50.49	50.57	50.57	50.58	50.47	26,599
September 30, 2026	50.6	50.54	50.54	50.6	50.51	161,770
September 29, 2026	50.5	50.54	50.54	50.57	50.46	17,837
September 28, 2026	50.53	50.52	50.52	50.75	50.49	22,805
September 25, 2026	50.53	50.56	50.56	50.56	50.51	6,306
September 24, 2026	50.59	50.45	50.45	50.61	50.44	35,948
September 23, 2026	50.65	50.59	50.59	50.68	50.55	71,362
September 22, 2026	50.73	50.78	50.78	50.79	50.72	44,306
September 21, 2026	50.73	50.71	50.71	50.73	50.69	16,595
September 18, 2026	50.71	50.69	50.69	50.72	50.64	99,793
September 17, 2026	50.75	50.74	50.74	50.75	50.71	8,781
September 16, 2026	50.74	50.67	50.67	50.81	50.67	62,401
September 15, 2026	50.71	50.67	50.67	50.72	50.64	32,425
September 11, 2026	50.79	50.75	50.75	50.79	50.75	6,626
September 10, 2026	50.82	50.74	50.74	50.83	50.71	53,725
September 09, 2026	50.93	50.9	50.9	50.95	50.87	54,633
September 08, 2026	50.96	50.97	50.97	51	50.95	9,042
September 04, 2026	50.97	51.01	51.01	51.21	50.95	17,838
September 03, 2026	51.15	51.17	51.17	51.19	51.15	45,322
September 02, 2026	51.11	51.12	51.12	51.13	51.03	30,320
September 01, 2026	51.12	51.1	51.1	51.12	51.08	14,402
August 31, 2026	51.15	51.19	51.19	51.21	51.15	11,346
August 28, 2026	51.23	51.18	51.18	51.23	51.16	7,485
August 27, 2026	51.23	51.25	51.25	51.26	51.23	6,847
August 26, 2026	51.24	51.26	51.26	51.26	51.19	33,033
August 25, 2026	51.21	51.26	51.26	51.26	51.21	10,021
August 24, 2026	51.17	51.19	51.19	51.2	51.17	9,077
August 21, 2026	51.2	51.18	51.18	51.2	51.13	9,951
August 20, 2026	51.17	51.16	51.16	51.2	50.96	16,741
August 19, 2026	51.21	51.22	51.22	51.24	51.2	30,688
August 18, 2026	51.13	51.15	51.15	51.16	51.12	9,807
August 17, 2026	51.2	51.22	51.22	51.24	51.19	312,101
August 14, 2026	51.22	51.2	51.2	51.22	51.06	9,454
August 13, 2026	51.18	51.23	51.23	51.27	51.18	12,418
August 12, 2026	51.15	51.15	51.15	51.17	51.1	33,455
August 11, 2026	51.14	51.14	51.14	51.36	51.14	29,969
August 10, 2026	51.11	51.11	51.11	51.14	51.1	10,161
August 07, 2026	51.14	51.16	51.16	51.17	51.12	20,936
August 06, 2026	51.09	51.08	51.08	51.14	51.06	317,815
August 05, 2026	51.33	51.35	51.35	51.36	51.3	46,203
August 04, 2026	51.3	51.34	51.34	51.35	51.3	18,759
August 03, 2026	51.23	51.24	51.24	51.25	51.22	6,210
July 31, 2026	51.2	51.21	51.21	51.21	51.15	18,445
July 30, 2026	51.2	51.21	51.21	51.21	51.18	6,251
July 29, 2026	51.1	51.19	51.19	51.24	51.06	241,624
July 28, 2026	51.1	51.12	51.12	51.14	51.1	8,874
July 27, 2026	51.1	51.08	51.08	51.1	51.03	10,803