NASDAQ:EXPO | Historical Stock Price | EXPONENT INC

Complete retained daily price history on its own workbook tab. Split-adjusted close keeps every historical share price on one comparable split basis. Cumulative dividend-reinvested close is the daily close of a rebased total-return index: it starts with one share at the earliest retained close, reinvests every distribution, and normalizes every forward and reverse split exactly once. Admitted exchange opening prices remain a distinct current-session series.

Available history
1990-08-17 to 2026-09-04
Data captured

Stock Price Chart

Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$0.49$1.53$4.78$14.93$46.62$145.611990-08-172026-08-27

Logarithmic scale. Both lines share the same starting value for the selected range.

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Historical Stock Price — 2006

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2006-12-29$4.67$4.66129,600
2006-12-28$4.74$4.7441,200
2006-12-27$4.76$4.7681,600
2006-12-26$4.76$4.7667,600
2006-12-22$4.69$4.6943,200
2006-12-21$4.65$4.6557,600
2006-12-20$4.74$4.7486,400
2006-12-19$4.64$4.64108,400
2006-12-18$4.60$4.60152,800
2006-12-15$4.61$4.61402,400
2006-12-14$4.61$4.6190,800
2006-12-13$4.60$4.60167,600
2006-12-12$4.60$4.6043,600
2006-12-11$4.60$4.6037,600
2006-12-08$4.54$4.5432,000
2006-12-07$4.48$4.48161,200
2006-12-06$4.43$4.43172,400
2006-12-05$4.44$4.44218,800
2006-12-04$4.41$4.41285,200
2006-12-01$4.40$4.40203,200
2006-11-30$4.46$4.46276,400
2006-11-29$4.45$4.45178,400
2006-11-28$4.42$4.42158,400
2006-11-27$4.41$4.41210,800
2006-11-24$4.43$4.4322,000
2006-11-22$4.41$4.4164,800
2006-11-21$4.41$4.4170,800
2006-11-20$4.42$4.4179,200
2006-11-17$4.43$4.43117,600
2006-11-16$4.48$4.4850,400
2006-11-15$4.50$4.50180,800
2006-11-14$4.50$4.50236,400
2006-11-13$4.50$4.50476,400
2006-11-10$4.49$4.49120,400
2006-11-09$4.55$4.5569,600
2006-11-08$4.68$4.6899,600
2006-11-07$4.60$4.60454,800
2006-11-06$4.58$4.58192,000
2006-11-03$4.45$4.45133,600
2006-11-02$4.39$4.39107,200
2006-11-01$4.35$4.35214,400
2006-10-31$4.53$4.53151,200
2006-10-30$4.53$4.5394,400
2006-10-27$4.44$4.43166,400
2006-10-26$4.51$4.51197,600
2006-10-25$4.54$4.54188,000
2006-10-24$4.50$4.4968,000
2006-10-23$4.53$4.5365,600
2006-10-20$4.51$4.51477,200
2006-10-19$4.48$4.48175,200
2006-10-18$4.50$4.50140,800
2006-10-17$4.36$4.36120,000
2006-10-16$4.35$4.35180,400
2006-10-13$4.34$4.34178,800
2006-10-12$4.32$4.32116,000
2006-10-11$4.28$4.2899,600
2006-10-10$4.30$4.3073,200
2006-10-09$4.32$4.3264,400
2006-10-06$4.31$4.30121,600
2006-10-05$4.33$4.33314,000
2006-10-04$4.24$4.24384,800
2006-10-03$4.15$4.15358,800
2006-10-02$4.17$4.17172,800
2006-09-29$4.17$4.17309,600
2006-09-28$4.17$4.17202,400
2006-09-27$4.15$4.15167,600
2006-09-26$4.18$4.1896,400
2006-09-25$4.19$4.19124,800
2006-09-22$4.19$4.19171,200
2006-09-21$4.20$4.1973,200
2006-09-20$4.27$4.26214,400
2006-09-19$4.14$4.1390,400
2006-09-18$4.24$4.24154,800
2006-09-15$4.15$4.141,020,400
2006-09-14$4.15$4.15121,600
2006-09-13$4.19$4.19134,000
2006-09-12$4.07$4.07114,400
2006-09-11$3.98$3.9899,600
2006-09-08$3.92$3.9248,800
2006-09-07$3.89$3.89106,800
2006-09-06$3.88$3.8878,800
2006-09-05$3.94$3.94121,600
2006-09-01$3.89$3.8993,600
2006-08-31$3.84$3.84192,800
2006-08-30$3.80$3.80130,800
2006-08-29$3.75$3.74238,800
2006-08-28$3.69$3.68105,600
2006-08-25$3.68$3.67109,600
2006-08-24$3.68$3.6788,800
2006-08-23$3.74$3.7357,600
2006-08-22$3.81$3.8192,000
2006-08-21$3.72$3.7254,800
2006-08-18$3.82$3.82113,200
2006-08-17$3.84$3.83166,000
2006-08-16$3.84$3.83111,200
2006-08-15$3.84$3.83125,200
2006-08-14$3.84$3.84218,400
2006-08-11$3.68$3.68424,000
2006-08-10$3.94$3.94270,400
2006-08-09$3.81$3.81136,400
2006-08-08$3.80$3.80181,200
2006-08-07$3.93$3.93125,200
2006-08-04$3.97$3.96172,800
2006-08-03$4.04$4.0358,000
2006-08-02$3.91$3.9143,600
2006-08-01$3.84$3.8332,000
2006-07-31$3.94$3.94242,400
2006-07-28$3.86$3.86174,800
2006-07-27$3.68$3.68196,400
2006-07-26$3.81$3.811,532,800
2006-07-25$4.11$4.11157,600
2006-07-24$4.07$4.07156,000
2006-07-21$3.89$3.89274,400
2006-07-20$3.88$3.88364,800
2006-07-19$4.39$4.39259,200
2006-07-18$4.19$4.19103,600
2006-07-17$4.14$4.14122,400
2006-07-14$4.12$4.12228,400
2006-07-13$4.13$4.13171,200
2006-07-12$4.19$4.1964,800
2006-07-11$4.28$4.27127,200
2006-07-10$4.27$4.26153,200
2006-07-07$4.13$4.13125,200
2006-07-06$4.28$4.27140,000
2006-07-05$4.21$4.21178,000
2006-07-03$4.19$4.19124,000
2006-06-30$4.23$4.22898,000
2006-06-29$4.09$4.09541,600
2006-06-28$4.21$4.21142,000
2006-06-27$4.21$4.20245,600
2006-06-26$4.21$4.21114,000
2006-06-23$4.11$4.1196,400
2006-06-22$4.10$4.10231,200
2006-06-21$4.05$4.05136,800
2006-06-20$3.98$3.98319,600
2006-06-19$4.11$4.11216,400
2006-06-16$4.12$4.12848,000
2006-06-15$4.25$4.25178,800
2006-06-14$4.06$4.05190,400
2006-06-13$4.00$4.00180,000
2006-06-12$3.90$3.90150,400
2006-06-09$3.87$3.87342,400
2006-06-08$3.98$3.98354,400
2006-06-07$3.95$3.95140,800
2006-06-06$3.87$3.87136,800
2006-06-05$3.84$3.84208,800
2006-06-02$3.84$3.84548,800
2006-06-01$3.84$3.84520,000
2006-05-31$3.75$3.75470,400
2006-05-30$3.74$3.73210,400
2006-05-26$3.77$3.77349,600
2006-05-25$3.75$3.75116,800
2006-05-24$3.75$3.74447,200
2006-05-23$3.81$3.8184,000
2006-05-22$3.89$3.8872,000
2006-05-19$3.84$3.8467,200
2006-05-18$3.82$3.82139,200
2006-05-17$3.83$3.8364,800
2006-05-16$3.88$3.88112,800
2006-05-15$3.87$3.87100,000
2006-05-12$3.84$3.84200,000
2006-05-11$3.95$3.94123,200
2006-05-10$4.03$4.03120,000
2006-05-09$4.07$4.0764,800
2006-05-08$4.09$4.0971,200
2006-05-05$4.08$4.08252,000
2006-05-04$4.09$4.09144,800
2006-05-03$4.06$4.06264,000
2006-05-02$4.08$4.0891,200
2006-05-01$4.07$4.07117,600
2006-04-28$4.07$4.07100,000
2006-04-27$4.08$4.081,488,800
2006-04-26$4.10$4.09194,400
2006-04-25$4.09$4.09344,000
2006-04-24$4.12$4.12192,000
2006-04-21$4.12$4.12285,600
2006-04-20$4.10$4.10108,800
2006-04-19$4.07$4.07228,800
2006-04-18$4.09$4.091,024,000
2006-04-17$3.90$3.90132,000
2006-04-13$3.88$3.8797,600
2006-04-12$3.88$3.8776,800
2006-04-11$3.88$3.87252,800
2006-04-10$3.90$3.9096,800
2006-04-07$3.88$3.87107,200
2006-04-06$3.92$3.9247,200
2006-04-05$3.88$3.8844,800
2006-04-04$3.88$3.87116,000
2006-04-03$3.94$3.94105,600
2006-03-31$3.96$3.96152,800
2006-03-30$3.91$3.9154,400
2006-03-29$3.98$3.98124,800
2006-03-28$3.91$3.9197,600
2006-03-27$3.91$3.91254,400
2006-03-24$3.92$3.92120,800
2006-03-23$3.86$3.8664,800
2006-03-22$3.85$3.85103,200
2006-03-21$3.90$3.89243,200
2006-03-20$3.94$3.93150,400
2006-03-17$3.94$3.94448,800
2006-03-16$3.94$3.9453,600
2006-03-15$3.97$3.9770,400
2006-03-14$3.98$3.9899,200
2006-03-13$3.97$3.9736,000
2006-03-10$3.94$3.94179,200
2006-03-09$3.88$3.88392,800
2006-03-08$3.96$3.9684,000
2006-03-07$3.94$3.94163,200
2006-03-06$3.96$3.96105,600
2006-03-03$3.99$3.99299,200
2006-03-02$4.00$4.00140,800
2006-03-01$4.08$4.0885,600
2006-02-28$3.98$3.97131,200
2006-02-27$4.02$4.02112,800
2006-02-24$3.99$3.99280,000
2006-02-23$3.95$3.95104,000
2006-02-22$4.00$4.00111,200
2006-02-21$3.90$3.89113,600
2006-02-17$4.02$4.02269,600
2006-02-16$4.16$4.16389,600
2006-02-15$4.11$4.1179,200
2006-02-14$4.08$4.08154,400
2006-02-13$3.96$3.96110,400
2006-02-10$3.93$3.93129,600
2006-02-09$3.98$3.9762,400
2006-02-08$3.93$3.9349,600
2006-02-07$3.88$3.8743,200
2006-02-06$3.89$3.89140,000
2006-02-03$3.87$3.87162,400
2006-02-02$3.82$3.8283,200
2006-02-01$3.84$3.8498,400
2006-01-31$3.83$3.83115,200
2006-01-30$3.75$3.75117,600
2006-01-27$3.80$3.80536,000
2006-01-26$3.74$3.7391,200
2006-01-25$3.70$3.70115,200
2006-01-24$3.68$3.6849,600
2006-01-23$3.57$3.5784,800
2006-01-20$3.57$3.57133,600
2006-01-19$3.68$3.68104,800
2006-01-18$3.64$3.64119,200
2006-01-17$3.63$3.63128,000
2006-01-13$3.73$3.7260,800
2006-01-12$3.71$3.7145,600
2006-01-11$3.72$3.7278,400
2006-01-10$3.74$3.7446,400
2006-01-09$3.68$3.68108,000
2006-01-06$3.68$3.6832,000
2006-01-05$3.59$3.5976,000
2006-01-04$3.59$3.5993,600
2006-01-03$3.68$3.68186,400