American Century Select Fund R6 Class (ASDEX) NASDAQ

Currency In USD

ASDEX Historical Return

If you invested $1000 in American Century Select Fund R6 Class (ASDEX) 10 years ago, it would be worth $8,654.53 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 $1,997.11, while $1000 invested 1 year ago would be worth $1,086.19. This corresponds to total returns of 765.45%, 99.71%, 8.62%, respectively, with annualized returns of 24.09%, 14.83%, 8.62%.

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

ASDEX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low
October 21, 2026	143.51	145.05	145.05	145.05	143.51
October 20, 2026	143.79	143.51	143.51	143.79	143.51
October 19, 2026	142.33	143.79	143.79	143.79	142.33
October 16, 2026	145.08	145.08	145.08	145.08	145.08
October 15, 2026	145.27	145.27	145.27	145.27	145.27
October 14, 2026	148.18	145.27	145.27	148.18	145.27
October 13, 2026	147.99	147.99	147.99	147.99	147.99
October 12, 2026	148.88	147.99	147.99	148.88	147.99
October 09, 2026	147.65	148.88	148.88	148.88	147.65
October 08, 2026	149.62	149.62	149.62	149.62	149.62
October 07, 2026	150.1	150.1	150.1	150.1	150.1
October 06, 2026	149.34	150.1	150.1	150.1	149.34
October 05, 2026	147.8	147.8	147.8	147.8	147.8
October 02, 2026	145.91	147.8	147.8	147.8	145.91
October 01, 2026	145.26	145.91	145.91	145.91	145.26
September 30, 2026	145.39	145.26	145.26	145.39	145.26
September 29, 2026	145.11	145.11	145.11	145.11	145.11
September 28, 2026	145.98	145.98	145.98	145.98	145.98
September 25, 2026	145.31	145.31	145.31	145.31	145.31
September 24, 2026	145.04	145.04	145.04	145.04	145.04
September 23, 2026	146.56	145.04	145.04	146.56	145.04
September 22, 2026	146.39	146.56	146.56	146.56	146.39
September 21, 2026	143.06	146.39	146.39	146.39	143.06
September 18, 2026	142.39	143.06	143.06	143.06	142.39
September 17, 2026	140.39	142.39	142.39	142.39	140.39
September 16, 2026	140.03	140.39	140.39	140.39	140.03
September 15, 2026	140.65	140.03	140.03	140.65	140.03
September 11, 2026	140.71	141.93	141.93	141.93	140.71
September 10, 2026	141.9	140.71	140.71	141.9	140.71
September 09, 2026	142.9	141.9	141.9	142.9	141.9
September 08, 2026	143.28	142.9	142.9	143.28	142.9
September 04, 2026	143.66	143.66	143.66	143.66	143.66
September 03, 2026	141.85	143.66	143.66	143.66	141.85
September 02, 2026	140.85	141.85	141.85	141.85	140.85
September 01, 2026	142.54	140.85	140.85	142.54	140.85
August 31, 2026	142.81	142.54	142.54	142.81	142.54
August 28, 2026	144.12	142.81	142.81	144.12	142.81
August 27, 2026	141.34	144.12	144.12	144.12	141.34
August 26, 2026	141.47	141.34	141.34	141.47	141.34
August 25, 2026	140.59	141.47	141.47	141.47	140.59
August 24, 2026	141.73	140.59	140.59	141.73	140.59
August 21, 2026	141.12	141.73	141.73	141.73	141.12
August 20, 2026	142.25	141.12	141.12	142.25	141.12
August 19, 2026	142.12	142.25	142.25	142.25	142.12
August 18, 2026	144.71	142.12	142.12	144.71	142.12
August 17, 2026	144.71	144.31	144.31	144.71	144.31
August 14, 2026	144.12	144.71	144.71	144.71	144.12
August 13, 2026	144.28	145.26	145.26	145.26	144.28
August 12, 2026	144.12	144.28	144.28	144.28	144.12
August 11, 2026	144.12	143.36	143.36	144.12	143.36
August 10, 2026	144.89	144.12	144.12	144.89	144.12
August 07, 2026	143.28	144.89	144.89	144.89	143.28
August 06, 2026	143.66	143.28	143.28	143.66	143.28
August 05, 2026	144.17	143.66	143.66	144.17	143.66
August 04, 2026	144.17	144.17	144.17	144.17	144.17
August 03, 2026	141.36	141.36	141.36	141.36	141.36
July 31, 2026	135.38	135.38	135.38	135.38	135.38
July 30, 2026	132.28	132.28	132.28	132.28	132.28
July 29, 2026	132.28	132.28	132.28	132.28	132.28
July 28, 2026	135.18	135.18	135.18	135.18	135.18