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 — 1995

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
1995-12-29$0.83$0.83148,000
1995-12-28$0.84$0.84211,200
1995-12-27$0.81$0.81276,000
1995-12-26$0.81$0.81320,000
1995-12-22$0.81$0.8181,600
1995-12-21$0.75$0.75145,600
1995-12-20$0.75$0.7565,600
1995-12-19$0.77$0.7784,800
1995-12-18$0.77$0.7792,000
1995-12-15$0.75$0.7527,200
1995-12-14$0.75$0.75128,000
1995-12-13$0.77$0.7776,000
1995-12-12$0.81$0.818,000
1995-12-11$0.75$0.75272,000
1995-12-08$0.80$0.8048,800
1995-12-07$0.78$0.7816,800
1995-12-06$0.80$0.8040,000
1995-12-05$0.78$0.788,800
1995-12-04$0.78$0.7812,000
1995-12-01$0.78$0.7839,200
1995-11-30$0.84$0.8416,000
1995-11-29$0.84$0.84166,400
1995-11-28$0.84$0.84341,600
1995-11-27$0.78$0.78264,000
1995-11-24$0.75$0.75124,000
1995-11-22$0.69$0.69112,800
1995-11-21$0.69$0.698,000
1995-11-20$0.69$0.69280,800
1995-11-17$0.72$0.724,800
1995-11-16$0.69$0.693,200
1995-11-15$0.69$0.690
1995-11-14$0.69$0.692,400
1995-11-13$0.70$0.7052,000
1995-11-10$0.69$0.6910,400
1995-11-09$0.75$0.7546,400
1995-11-08$0.69$0.698,000
1995-11-07$0.75$0.7556,800
1995-11-06$0.75$0.754,000
1995-11-03$0.71$0.71336,000
1995-11-02$0.69$0.69800
1995-11-01$0.69$0.69120,000
1995-10-31$0.69$0.6932,000
1995-10-30$0.70$0.70121,600
1995-10-27$0.75$0.75800
1995-10-26$0.69$0.692,400
1995-10-25$0.75$0.7528,000
1995-10-24$0.69$0.6920,800
1995-10-23$0.69$0.69125,600
1995-10-20$0.75$0.7525,600
1995-10-19$0.69$0.69339,200
1995-10-18$0.73$0.73304,800
1995-10-17$0.72$0.72394,400
1995-10-16$0.56$0.56173,600
1995-10-13$0.63$0.6271,200
1995-10-12$0.67$0.67126,400
1995-10-11$0.73$0.730
1995-10-10$0.73$0.7320,800
1995-10-09$0.73$0.730
1995-10-06$0.73$0.7378,400
1995-10-05$0.80$0.8016,800
1995-10-04$0.77$0.7724,000
1995-10-03$0.77$0.774,000
1995-10-02$0.86$0.86800
1995-09-29$0.86$0.863,200
1995-09-28$0.86$0.868,800
1995-09-27$0.77$0.778,000
1995-09-26$0.88$0.881,600
1995-09-25$0.81$0.8120,000
1995-09-22$0.77$0.779,600
1995-09-21$0.77$0.77133,600
1995-09-20$0.84$0.8426,400
1995-09-19$0.85$0.85327,200
1995-09-18$0.78$0.78800
1995-09-15$0.84$0.8424,800
1995-09-14$0.78$0.784,000
1995-09-13$0.84$0.8473,600
1995-09-12$0.84$0.840
1995-09-11$0.84$0.8475,200
1995-09-08$0.81$0.8117,600
1995-09-07$0.83$0.8312,800
1995-09-06$0.83$0.8370,400
1995-09-05$0.88$0.8867,200
1995-09-01$0.86$0.864,000
1995-08-31$0.86$0.8676,000
1995-08-30$0.91$0.91128,000
1995-08-29$0.80$0.8012,000
1995-08-28$0.84$0.84162,400
1995-08-25$0.80$0.80241,600
1995-08-24$0.81$0.8110,400
1995-08-23$0.84$0.840
1995-08-22$0.84$0.848,800
1995-08-21$0.81$0.81101,600
1995-08-18$0.78$0.782,400
1995-08-17$0.88$0.88303,200
1995-08-16$0.84$0.8426,400
1995-08-15$0.88$0.884,800
1995-08-14$0.78$0.7824,800
1995-08-11$0.81$0.8116,000
1995-08-10$0.88$0.8868,800
1995-08-09$0.83$0.83127,200
1995-08-08$0.83$0.8361,600
1995-08-07$0.86$0.86372,000
1995-08-04$0.92$0.9257,600
1995-08-03$0.92$0.9220,000
1995-08-02$0.97$0.97120,800
1995-08-01$0.92$0.92320,000
1995-07-31$0.94$0.94252,800
1995-07-28$0.98$0.98941,600
1995-07-27$1.03$1.03846,400
1995-07-26$0.98$0.981,452,000
1995-07-25$0.87$0.8724,000
1995-07-24$0.86$0.86261,600
1995-07-21$0.89$0.891,165,600
1995-07-20$0.86$0.861,124,800
1995-07-19$0.91$0.91241,600
1995-07-18$0.91$0.91151,200
1995-07-17$0.88$0.88818,400
1995-07-14$0.86$0.86520,800
1995-07-13$0.75$0.75354,400
1995-07-12$0.70$0.7024,800
1995-07-11$0.70$0.704,800
1995-07-10$0.70$0.709,600
1995-07-07$0.73$0.73147,200
1995-07-06$0.66$0.668,000
1995-07-05$0.66$0.669,600
1995-07-03$0.67$0.670
1995-06-30$0.67$0.6716,000
1995-06-29$0.69$0.696,400
1995-06-28$0.67$0.67172,000
1995-06-27$0.72$0.7212,000
1995-06-26$0.66$0.6618,400
1995-06-23$0.66$0.66115,200
1995-06-22$0.66$0.6632,800
1995-06-21$0.65$0.658,000
1995-06-20$0.64$0.6419,200
1995-06-19$0.64$0.647,200
1995-06-16$0.66$0.66920,000
1995-06-15$0.67$0.67164,000
1995-06-14$0.64$0.640
1995-06-13$0.64$0.648,800
1995-06-12$0.64$0.6416,000
1995-06-09$0.64$0.6418,400
1995-06-08$0.67$0.670
1995-06-07$0.67$0.670
1995-06-06$0.67$0.675,600
1995-06-05$0.64$0.640
1995-06-02$0.64$0.641,600
1995-06-01$0.64$0.640
1995-05-31$0.64$0.640
1995-05-30$0.64$0.6426,400
1995-05-26$0.63$0.62800
1995-05-25$0.63$0.620
1995-05-24$0.63$0.622,400
1995-05-23$0.64$0.640
1995-05-22$0.64$0.64268,800
1995-05-19$0.63$0.62800
1995-05-18$0.63$0.6241,600
1995-05-17$0.69$0.6987,200
1995-05-16$0.75$0.7588,000
1995-05-15$0.69$0.6948,000
1995-05-12$0.69$0.6993,600
1995-05-11$0.73$0.7336,000
1995-05-10$0.69$0.69168,800
1995-05-09$0.66$0.660
1995-05-08$0.66$0.6636,800
1995-05-05$0.66$0.6632,000
1995-05-04$0.66$0.6656,800
1995-05-03$0.72$0.720
1995-05-02$0.72$0.7240,000
1995-05-01$0.75$0.750
1995-04-28$0.75$0.7558,400
1995-04-27$0.66$0.660
1995-04-26$0.66$0.66434,400
1995-04-25$0.69$0.690
1995-04-24$0.69$0.6960,800
1995-04-21$0.69$0.69482,400
1995-04-20$0.69$0.69201,600
1995-04-19$0.69$0.6920,000
1995-04-18$0.70$0.7029,600
1995-04-17$0.75$0.758,000
1995-04-13$0.75$0.7512,000
1995-04-12$0.69$0.696,400
1995-04-11$0.75$0.7552,800
1995-04-10$0.72$0.7212,800
1995-04-07$0.72$0.7225,600
1995-04-06$0.69$0.69166,400
1995-04-05$0.70$0.70252,000
1995-04-04$0.66$0.6636,000
1995-04-03$0.72$0.72229,600
1995-03-31$0.66$0.666,400
1995-03-30$0.69$0.690
1995-03-29$0.69$0.69815,200
1995-03-28$0.66$0.668,800
1995-03-27$0.63$0.620
1995-03-24$0.63$0.62648,000
1995-03-23$0.66$0.66360,000
1995-03-22$0.61$0.61259,200
1995-03-21$0.58$0.580
1995-03-20$0.58$0.580
1995-03-17$0.58$0.580
1995-03-16$0.58$0.589,600
1995-03-15$0.63$0.6217,600
1995-03-14$0.56$0.564,000
1995-03-13$0.56$0.560
1995-03-10$0.56$0.565,600
1995-03-09$0.58$0.5844,800
1995-03-08$0.59$0.593,200
1995-03-07$0.59$0.5922,400
1995-03-06$0.58$0.580
1995-03-03$0.58$0.581,600
1995-03-02$0.58$0.5811,200
1995-03-01$0.61$0.6164,000
1995-02-28$0.63$0.62126,400
1995-02-27$0.67$0.678,800
1995-02-24$0.66$0.6634,400
1995-02-23$0.64$0.648,800
1995-02-22$0.64$0.642,400
1995-02-21$0.64$0.641,600
1995-02-17$0.66$0.6699,200
1995-02-16$0.66$0.66163,200
1995-02-15$0.64$0.646,400
1995-02-14$0.66$0.6656,800
1995-02-13$0.64$0.64152,000
1995-02-10$0.66$0.66136,000
1995-02-09$0.64$0.640
1995-02-08$0.64$0.6452,000
1995-02-07$0.66$0.6689,600
1995-02-06$0.67$0.6710,400
1995-02-03$0.66$0.6680,000
1995-02-02$0.69$0.69144,800
1995-02-01$0.69$0.69465,600
1995-01-31$0.66$0.66138,400
1995-01-30$0.64$0.64259,200
1995-01-27$0.69$0.691,132,800
1995-01-26$0.56$0.568,000
1995-01-25$0.52$0.526,400
1995-01-24$0.52$0.52532,800
1995-01-23$0.55$0.55341,600
1995-01-20$0.52$0.52160,000
1995-01-19$0.56$0.560
1995-01-18$0.56$0.5690,400
1995-01-17$0.55$0.5540,000
1995-01-16$0.53$0.538,000
1995-01-13$0.63$0.623,200
1995-01-12$0.53$0.53104,000
1995-01-11$0.63$0.62578,400
1995-01-10$0.53$0.530
1995-01-09$0.53$0.530
1995-01-06$0.53$0.53800
1995-01-05$0.53$0.5386,400
1995-01-04$0.56$0.56575,200
1995-01-03$0.55$0.5521,600