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 — 2010

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2010-12-31$9.39$9.39121,200
2010-12-30$9.58$9.5880,400
2010-12-29$9.69$9.69129,200
2010-12-28$9.66$9.66324,000
2010-12-27$9.62$9.6270,800
2010-12-23$9.62$9.62224,400
2010-12-22$9.50$9.50286,000
2010-12-21$9.79$9.79107,600
2010-12-20$9.66$9.66214,400
2010-12-17$9.83$9.83585,200
2010-12-16$10.30$10.29132,000
2010-12-15$9.92$9.92128,000
2010-12-14$9.82$9.82108,000
2010-12-13$9.85$9.85194,000
2010-12-10$9.82$9.82145,600
2010-12-09$9.59$9.59143,600
2010-12-08$9.68$9.67145,600
2010-12-07$9.65$9.65115,200
2010-12-06$9.42$9.42112,000
2010-12-03$9.28$9.28174,400
2010-12-02$9.02$9.02104,000
2010-12-01$8.89$8.89181,200
2010-11-30$8.70$8.70350,000
2010-11-29$8.81$8.81235,200
2010-11-26$8.24$8.2462,800
2010-11-24$8.32$8.32342,000
2010-11-23$8.27$8.2795,600
2010-11-22$8.37$8.36156,000
2010-11-19$8.42$8.42115,200
2010-11-18$8.48$8.4870,000
2010-11-17$8.40$8.3967,600
2010-11-16$8.45$8.45197,200
2010-11-15$8.63$8.6369,200
2010-11-12$8.64$8.6464,400
2010-11-11$8.68$8.6869,600
2010-11-10$8.72$8.72117,200
2010-11-09$8.46$8.46120,000
2010-11-08$8.62$8.62120,000
2010-11-05$8.56$8.56102,400
2010-11-04$8.56$8.55235,600
2010-11-03$8.43$8.42126,400
2010-11-02$8.43$8.43291,600
2010-11-01$8.03$8.02111,600
2010-10-29$7.98$7.98197,600
2010-10-28$7.96$7.96172,000
2010-10-27$7.82$7.82232,800
2010-10-26$8.09$8.09155,600
2010-10-25$8.34$8.33208,800
2010-10-22$8.75$8.75102,800
2010-10-21$8.56$8.5692,000
2010-10-20$8.75$8.7566,000
2010-10-19$8.56$8.56107,600
2010-10-18$8.77$8.77111,200
2010-10-15$8.66$8.66174,400
2010-10-14$8.75$8.7581,600
2010-10-13$8.61$8.6098,000
2010-10-12$8.47$8.4740,000
2010-10-11$8.50$8.5055,200
2010-10-08$8.54$8.5491,200
2010-10-07$8.40$8.4083,200
2010-10-06$8.42$8.42100,000
2010-10-05$8.44$8.44162,400
2010-10-04$8.11$8.11107,200
2010-10-01$8.22$8.2296,000
2010-09-30$8.40$8.40113,200
2010-09-29$8.32$8.3293,200
2010-09-28$8.30$8.3090,400
2010-09-27$8.18$8.1832,000
2010-09-24$8.32$8.32144,800
2010-09-23$7.99$7.9999,600
2010-09-22$8.05$8.0545,200
2010-09-21$8.20$8.1991,200
2010-09-20$8.28$8.28174,800
2010-09-17$8.02$8.02229,600
2010-09-16$7.98$7.9854,800
2010-09-15$8.12$8.12123,600
2010-09-14$8.18$8.18103,600
2010-09-13$8.46$8.46218,400
2010-09-10$8.35$8.34154,800
2010-09-09$8.11$8.1185,200
2010-09-08$8.07$8.0791,600
2010-09-07$7.98$7.98150,400
2010-09-03$8.19$8.19108,000
2010-09-02$8.11$8.11111,600
2010-09-01$8.09$8.09213,200
2010-08-31$7.71$7.71237,200
2010-08-30$7.43$7.43128,800
2010-08-27$7.62$7.62287,200
2010-08-26$7.43$7.4373,600
2010-08-25$7.48$7.4884,400
2010-08-24$7.44$7.44128,400
2010-08-23$7.51$7.51144,400
2010-08-20$7.57$7.56240,000
2010-08-19$7.51$7.50166,800
2010-08-18$7.88$7.87111,200
2010-08-17$7.97$7.96180,400
2010-08-16$7.96$7.96152,400
2010-08-13$7.85$7.85170,400
2010-08-12$8.00$8.00332,800
2010-08-11$7.65$7.65225,200
2010-08-10$8.11$8.10139,600
2010-08-09$8.29$8.29152,000
2010-08-06$8.04$8.03117,200
2010-08-05$8.10$8.10106,000
2010-08-04$8.31$8.31113,200
2010-08-03$8.17$8.1780,400
2010-08-02$8.25$8.25155,200
2010-07-30$8.25$8.25106,800
2010-07-29$8.24$8.24180,800
2010-07-28$8.29$8.29111,200
2010-07-27$8.49$8.49196,000
2010-07-26$8.75$8.74177,200
2010-07-23$8.53$8.52208,000
2010-07-22$8.05$8.05349,200
2010-07-21$7.83$7.83128,800
2010-07-20$7.94$7.94316,400
2010-07-19$7.74$7.74162,000
2010-07-16$7.75$7.75234,400
2010-07-15$8.09$8.09109,200
2010-07-14$8.29$8.2962,800
2010-07-13$8.32$8.32171,600
2010-07-12$8.06$8.06129,200
2010-07-09$8.22$8.2297,200
2010-07-08$8.21$8.21130,000
2010-07-07$8.06$8.06156,800
2010-07-06$7.85$7.85237,600
2010-07-02$8.04$8.0472,000
2010-07-01$8.22$8.22165,200
2010-06-30$8.18$8.18270,000
2010-06-29$8.13$8.13258,000
2010-06-28$8.40$8.39286,800
2010-06-25$8.00$8.00566,000
2010-06-24$7.65$7.65125,600
2010-06-23$7.69$7.69115,200
2010-06-22$7.61$7.61140,000
2010-06-21$7.80$7.80135,600
2010-06-18$7.89$7.88320,400
2010-06-17$7.81$7.81232,400
2010-06-16$7.74$7.7469,600
2010-06-15$7.73$7.73139,600
2010-06-14$7.53$7.53143,200
2010-06-11$7.45$7.45366,400
2010-06-10$7.39$7.39585,600
2010-06-09$7.27$7.27107,600
2010-06-08$7.14$7.14113,600
2010-06-07$7.05$7.05203,200
2010-06-04$7.07$7.07234,800
2010-06-03$7.54$7.54165,600
2010-06-02$7.34$7.34409,200
2010-06-01$7.01$7.01351,200
2010-05-28$6.87$6.87144,000
2010-05-27$7.05$7.05123,600
2010-05-26$6.83$6.83214,400
2010-05-25$6.81$6.81200,800
2010-05-24$6.89$6.89144,000
2010-05-21$7.06$7.06198,800
2010-05-20$7.09$7.09285,600
2010-05-19$7.27$7.27204,000
2010-05-18$7.45$7.45149,200
2010-05-17$7.59$7.59130,800
2010-05-14$7.43$7.43150,400
2010-05-13$7.54$7.54165,200
2010-05-12$7.65$7.65159,200
2010-05-11$7.44$7.44133,600
2010-05-10$7.28$7.28198,400
2010-05-07$6.90$6.89223,200
2010-05-06$7.11$7.11145,200
2010-05-05$7.38$7.3888,400
2010-05-04$7.45$7.45110,800
2010-05-03$7.63$7.63147,600
2010-04-30$7.45$7.45138,400
2010-04-29$7.73$7.73242,400
2010-04-28$7.54$7.5382,800
2010-04-27$7.49$7.48149,200
2010-04-26$7.62$7.62156,400
2010-04-23$7.73$7.73167,600
2010-04-22$7.50$7.49122,400
2010-04-21$7.44$7.43114,800
2010-04-20$7.45$7.45135,200
2010-04-19$7.40$7.40241,600
2010-04-16$7.40$7.40140,400
2010-04-15$7.29$7.2966,400
2010-04-14$7.31$7.31145,600
2010-04-13$7.23$7.23156,000
2010-04-12$7.20$7.20121,600
2010-04-09$7.26$7.2694,400
2010-04-08$7.30$7.30108,000
2010-04-07$7.30$7.29117,600
2010-04-06$7.30$7.30124,800
2010-04-05$7.25$7.25137,600
2010-04-01$7.18$7.1899,600
2010-03-31$7.13$7.13144,000
2010-03-30$7.23$7.2388,800
2010-03-29$7.30$7.30161,200
2010-03-26$7.28$7.2876,000
2010-03-25$7.32$7.3270,000
2010-03-24$7.36$7.3694,400
2010-03-23$7.45$7.45166,800
2010-03-22$7.42$7.4191,200
2010-03-19$7.28$7.28266,400
2010-03-18$7.27$7.2768,000
2010-03-17$7.20$7.20102,000
2010-03-16$7.12$7.1250,400
2010-03-15$7.22$7.2282,000
2010-03-12$7.16$7.1669,200
2010-03-11$7.05$7.04166,400
2010-03-10$7.08$7.07119,600
2010-03-09$7.17$7.1766,000
2010-03-08$7.21$7.2197,600
2010-03-05$7.32$7.32171,600
2010-03-04$7.04$7.04132,800
2010-03-03$6.98$6.98208,400
2010-03-02$6.97$6.9786,000
2010-03-01$6.80$6.80220,000
2010-02-26$6.66$6.66264,800
2010-02-25$6.73$6.7386,400
2010-02-24$6.65$6.65200,800
2010-02-23$6.69$6.69170,000
2010-02-22$6.65$6.65242,400
2010-02-19$6.63$6.62239,200
2010-02-18$6.62$6.62300,000
2010-02-17$6.58$6.58102,000
2010-02-16$6.55$6.54119,200
2010-02-12$6.56$6.56233,200
2010-02-11$6.49$6.49206,400
2010-02-10$6.38$6.38146,800
2010-02-09$6.38$6.38234,800
2010-02-08$6.31$6.31718,000
2010-02-05$6.56$6.56254,800
2010-02-04$6.47$6.46350,000
2010-02-03$6.72$6.72171,200
2010-02-02$6.70$6.70214,800
2010-02-01$6.71$6.71169,200
2010-01-29$6.73$6.73214,000
2010-01-28$6.69$6.69155,600
2010-01-27$6.75$6.7599,200
2010-01-26$6.71$6.70128,000
2010-01-25$6.68$6.68178,000
2010-01-22$6.74$6.74125,200
2010-01-21$6.78$6.78225,200
2010-01-20$6.89$6.89198,000
2010-01-19$6.97$6.97184,000
2010-01-15$6.87$6.87400,400
2010-01-14$6.94$6.9465,200
2010-01-13$6.96$6.96258,800
2010-01-12$6.86$6.86222,800
2010-01-11$6.88$6.88195,600
2010-01-08$6.83$6.83154,000
2010-01-07$6.82$6.81129,600
2010-01-06$6.77$6.77642,000
2010-01-05$6.91$6.91268,800
2010-01-04$7.16$7.16115,600