Exponent, Inc. (EXPO) NASDAQ

Currency In USD

EXPO Historical Return

If you invested $1000 in Exponent, Inc. (EXPO) 10 years ago, it would be worth $2,855.19 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 $680.72, while $1000 invested 1 year ago would be worth $1,066.79. This corresponds to total returns of 185.52%, -31.93%, 6.68%, respectively, with annualized returns of 11.06%, -7.4%, 6.68%.

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

EXPO Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 21, 2026	72.15	73.15	73.15	73.39	72.02	446,502
October 20, 2026	73	72.55	72.55	73.83	72.15	630,039
October 19, 2026	71.51	72.25	72.25	72.9	71.12	600,344
October 16, 2026	72.81	71.85	71.85	73.46	71.56	354,944
October 15, 2026	72.11	72.28	72.28	73.24	71.54	455,130
October 14, 2026	70.76	71.1	71.1	71.49	70.47	415,501
October 13, 2026	71.28	71.26	71.26	71.83	70.05	291,044
October 12, 2026	69.81	70.67	70.67	70.94	69.45	462,861
October 09, 2026	70	69.81	69.81	70.35	69.42	316,207
October 08, 2026	68.72	69.78	69.78	70.1	68.26	765,183
October 07, 2026	68.91	68.95	68.95	69.9	68.31	683,716
October 06, 2026	69.13	69.18	69.18	69.45	68.53	425,620
October 05, 2026	66.92	68.75	68.75	69.04	66.92	547,299
October 02, 2026	70.17	67.3	67.3	70.67	67.29	582,169
October 01, 2026	66.02	69.9	69.9	70.62	66.02	860,191
September 30, 2026	64.88	65.42	65.42	66.05	64.71	678,175
September 29, 2026	63.86	64.53	64.53	65.26	63.55	428,017
September 28, 2026	63.71	64.35	64.35	64.69	62.55	620,996
September 25, 2026	64.12	64.18	64.18	65.01	63.92	468,714
September 24, 2026	65.77	64.46	64.46	66.04	64.12	398,131
September 23, 2026	66.24	65.41	65.41	66.3	65.36	363,135
September 22, 2026	68.02	66.22	66.22	68.12	65.69	426,402
September 21, 2026	68.35	67.12	67.12	68.37	67.12	452,054
September 18, 2026	68	68.3	68.3	68.63	66.42	1.21M
September 17, 2026	68.58	68.19	68.19	69.89	67.97	362,766
September 16, 2026	66.98	68.01	68.01	68.76	66.88	646,993
September 15, 2026	68.41	67.34	67.34	68.51	67.22	581,970
September 11, 2026	67.58	67.21	67.21	67.78	66.98	383,978
September 10, 2026	67.48	67.33	67.33	68.29	67.03	263,831
September 09, 2026	67.5	67.47	67.47	67.52	66.56	329,753
September 08, 2026	67.68	67.86	67.86	68.11	66.31	404,500
September 04, 2026	68.7	68.35	68.35	69.39	67.22	366,228
September 03, 2026	70.67	70.05	70.05	71.36	69.53	297,358
September 02, 2026	70.44	70.03	70.03	70.72	69.26	429,897
September 01, 2026	70.96	70.3	70.3	71.34	69.23	288,584
August 31, 2026	71.14	71.01	71.01	71.74	70.81	314,257
August 28, 2026	71.04	71.53	71.53	71.92	70.83	292,215
August 27, 2026	70.34	71.15	71.15	71.56	69.9	299,309
August 26, 2026	70.12	70.34	70.34	70.67	68.75	353,178
August 25, 2026	70.32	70.12	70.12	71.39	68.78	368,370
August 24, 2026	70.4	70.78	70.78	71.45	70.4	415,482
August 21, 2026	69.28	70.21	70.21	70.38	68.75	372,202
August 20, 2026	69.1	69.38	69.38	70.29	68.97	286,749
August 19, 2026	67.75	69.91	69.91	70.28	67.65	391,061
August 18, 2026	67.04	67.51	67.51	69.65	66.91	380,458
August 17, 2026	67.04	66.19	66.19	67.04	65.9	414,156
August 14, 2026	68.41	67.1	67.1	68.5	66.9	263,613
August 13, 2026	68.38	68.21	68.21	68.55	66.78	391,449
August 12, 2026	67.34	67.64	67.64	68.28	66.46	400,363
August 11, 2026	67.02	68.35	68.35	69.11	66.01	366,882
August 10, 2026	66.26	67.52	67.52	67.55	65.27	410,111
August 07, 2026	65.86	66.79	66.79	67.64	65.83	294,647
August 06, 2026	66.89	66.21	66.21	66.94	65.26	409,992
August 05, 2026	68.45	66.89	66.89	68.45	66.56	431,790
August 04, 2026	67.93	67.84	67.84	68.46	67.36	348,389
August 03, 2026	67.35	68.27	68.27	69.54	67.26	585,113
July 31, 2026	65.58	66.85	66.85	68.7	64.84	1.27M
July 30, 2026	65.16	64.57	64.57	65.18	62.89	773,500
July 29, 2026	64.85	65.85	65.85	67.19	64.85	671,971
July 28, 2026	63.79	65	65	66.03	63.79	566,905