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 — 1994

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
1994-12-30$0.53$0.5320,800
1994-12-29$0.56$0.5636,000
1994-12-28$0.53$0.5330,400
1994-12-27$0.53$0.5320,000
1994-12-23$0.53$0.533,200
1994-12-22$0.53$0.538,800
1994-12-21$0.58$0.5848,800
1994-12-20$0.53$0.538,800
1994-12-19$0.53$0.5320,000
1994-12-16$0.59$0.590
1994-12-15$0.59$0.59698,400
1994-12-14$0.53$0.536,400
1994-12-13$0.53$0.534,742,400
1994-12-12$0.58$0.581,199,200
1994-12-09$0.58$0.58602,400
1994-12-08$0.56$0.56316,800
1994-12-07$0.59$0.590
1994-12-06$0.59$0.597,200
1994-12-05$0.59$0.590
1994-12-02$0.59$0.595,600
1994-12-01$0.63$0.62294,400
1994-11-30$0.56$0.5616,000
1994-11-29$0.59$0.59800
1994-11-28$0.53$0.5325,600
1994-11-25$0.53$0.530
1994-11-23$0.53$0.538,000
1994-11-22$0.53$0.530
1994-11-21$0.53$0.532,400
1994-11-18$0.58$0.5864,000
1994-11-17$0.53$0.53435,200
1994-11-16$0.56$0.564,000
1994-11-15$0.56$0.568,000
1994-11-14$0.53$0.538,000
1994-11-11$0.56$0.5645,600
1994-11-10$0.58$0.5818,400
1994-11-09$0.58$0.5812,800
1994-11-08$0.58$0.5828,800
1994-11-07$0.58$0.583,200
1994-11-04$0.58$0.589,600
1994-11-03$0.58$0.58292,800
1994-11-02$0.58$0.588,800
1994-11-01$0.58$0.58336,000
1994-10-31$0.58$0.585,600
1994-10-28$0.59$0.59114,400
1994-10-27$0.56$0.56112,000
1994-10-26$0.56$0.5617,600
1994-10-25$0.56$0.560
1994-10-24$0.56$0.568,000
1994-10-21$0.56$0.5655,200
1994-10-20$0.59$0.5963,200
1994-10-19$0.63$0.62244,000
1994-10-18$0.56$0.5616,000
1994-10-17$0.63$0.6217,600
1994-10-14$0.56$0.561,600
1994-10-13$0.56$0.560
1994-10-12$0.56$0.563,200
1994-10-11$0.56$0.5611,200
1994-10-10$0.56$0.567,200
1994-10-07$0.58$0.5856,000
1994-10-06$0.56$0.563,200
1994-10-05$0.56$0.560
1994-10-04$0.56$0.5685,600
1994-10-03$0.56$0.568,000
1994-09-30$0.56$0.56139,200
1994-09-29$0.53$0.534,800
1994-09-28$0.56$0.56166,400
1994-09-27$0.53$0.5346,400
1994-09-26$0.55$0.5510,400
1994-09-23$0.56$0.562,400
1994-09-22$0.56$0.568,000
1994-09-21$0.56$0.5619,200
1994-09-20$0.56$0.560
1994-09-19$0.56$0.5625,600
1994-09-16$0.60$0.600
1994-09-15$0.60$0.6047,200
1994-09-14$0.56$0.56604,800
1994-09-13$0.59$0.5920,000
1994-09-12$0.58$0.580
1994-09-09$0.58$0.58102,400
1994-09-08$0.63$0.6221,600
1994-09-07$0.59$0.5956,000
1994-09-06$0.59$0.590
1994-09-02$0.59$0.590
1994-09-01$0.59$0.590
1994-08-31$0.59$0.590
1994-08-30$0.59$0.593,200
1994-08-29$0.61$0.610
1994-08-26$0.61$0.6132,800
1994-08-25$0.59$0.590
1994-08-24$0.59$0.5981,600
1994-08-23$0.56$0.564,000
1994-08-22$0.56$0.56208,800
1994-08-19$0.59$0.590
1994-08-18$0.59$0.59125,600
1994-08-17$0.58$0.58103,200
1994-08-16$0.58$0.5840,800
1994-08-15$0.59$0.59152,000
1994-08-12$0.63$0.6251,200
1994-08-11$0.63$0.6296,000
1994-08-10$0.56$0.5646,400
1994-08-09$0.56$0.5652,800
1994-08-08$0.58$0.580
1994-08-05$0.58$0.5887,200
1994-08-04$0.56$0.5612,000
1994-08-03$0.56$0.56800
1994-08-02$0.61$0.6185,600
1994-08-01$0.56$0.568,000
1994-07-29$0.56$0.561,600
1994-07-28$0.56$0.56800
1994-07-27$0.56$0.5672,000
1994-07-26$0.56$0.56314,400
1994-07-25$0.59$0.59161,600
1994-07-22$0.59$0.59366,400
1994-07-21$0.56$0.567,200
1994-07-20$0.56$0.564,000
1994-07-19$0.56$0.5612,000
1994-07-18$0.56$0.5617,600
1994-07-15$0.56$0.56800
1994-07-14$0.59$0.596,400
1994-07-13$0.59$0.59460,000
1994-07-12$0.56$0.5622,400
1994-07-11$0.56$0.560
1994-07-08$0.56$0.560
1994-07-07$0.56$0.561,600
1994-07-06$0.56$0.560
1994-07-05$0.56$0.560
1994-07-01$0.56$0.565,018,400
1994-06-30$0.63$0.6212,800
1994-06-29$0.63$0.6242,400
1994-06-28$0.59$0.5938,400
1994-06-27$0.59$0.590
1994-06-24$0.59$0.5958,400
1994-06-23$0.59$0.5958,400
1994-06-22$0.66$0.66800
1994-06-21$0.66$0.66100,000
1994-06-20$0.66$0.6694,400
1994-06-17$0.63$0.62296,000
1994-06-16$0.63$0.6224,000
1994-06-15$0.64$0.6431,200
1994-06-14$0.59$0.590
1994-06-13$0.59$0.590
1994-06-10$0.59$0.593,200
1994-06-09$0.59$0.59800
1994-06-08$0.63$0.620
1994-06-07$0.63$0.6294,400
1994-06-06$0.59$0.592,400
1994-06-03$0.59$0.5951,200
1994-06-02$0.63$0.620
1994-06-01$0.63$0.621,908,000
1994-05-31$0.63$0.620
1994-05-27$0.63$0.62295,200
1994-05-26$0.59$0.5924,000
1994-05-25$0.59$0.590
1994-05-24$0.59$0.590
1994-05-23$0.59$0.5916,000
1994-05-20$0.66$0.6612,000
1994-05-19$0.61$0.610
1994-05-18$0.61$0.6113,600
1994-05-17$0.59$0.590
1994-05-16$0.59$0.5910,400
1994-05-13$0.61$0.6139,200
1994-05-12$0.61$0.6128,000
1994-05-11$0.59$0.5918,400
1994-05-10$0.61$0.61143,200
1994-05-09$0.59$0.590
1994-05-06$0.59$0.59930,400
1994-05-05$0.66$0.662,400
1994-05-04$0.66$0.6620,000
1994-05-03$0.59$0.5940,000
1994-05-02$0.63$0.620
1994-04-29$0.63$0.62829,600
1994-04-28$0.59$0.5921,600
1994-04-26$0.61$0.6124,000
1994-04-25$0.61$0.6158,400
1994-04-22$0.61$0.6136,000
1994-04-21$0.59$0.596,400
1994-04-20$0.59$0.59800
1994-04-19$0.66$0.66686,400
1994-04-18$0.59$0.5950,400
1994-04-15$0.59$0.5952,800
1994-04-14$0.64$0.6424,000
1994-04-13$0.64$0.64148,000
1994-04-12$0.63$0.62236,000
1994-04-11$0.66$0.6613,600
1994-04-08$0.63$0.6274,400
1994-04-07$0.69$0.69138,400
1994-04-06$0.69$0.6923,200
1994-04-05$0.66$0.668,000
1994-04-04$0.66$0.6628,800
1994-03-31$0.69$0.6957,600
1994-03-30$0.63$0.62352,000
1994-03-29$0.66$0.66211,200
1994-03-28$0.64$0.64169,600
1994-03-25$0.63$0.62300,000
1994-03-24$0.63$0.62184,000
1994-03-23$0.66$0.6626,400
1994-03-22$0.63$0.6212,000
1994-03-21$0.59$0.5916,000
1994-03-18$0.59$0.59291,200
1994-03-17$0.59$0.5931,200
1994-03-16$0.61$0.618,800
1994-03-15$0.61$0.614,800
1994-03-14$0.63$0.6291,200
1994-03-11$0.59$0.5936,800
1994-03-10$0.59$0.59100,000
1994-03-09$0.63$0.620
1994-03-08$0.63$0.6284,800
1994-03-07$0.64$0.6432,000
1994-03-04$0.64$0.641,277,600
1994-03-03$0.66$0.66294,400
1994-03-02$0.63$0.6216,800
1994-03-01$0.66$0.6682,400
1994-02-28$0.66$0.66212,800
1994-02-25$0.66$0.6686,400
1994-02-24$0.72$0.722,913,600
1994-02-23$0.63$0.623,200
1994-02-22$0.63$0.62260,800
1994-02-18$0.63$0.6216,800
1994-02-17$0.63$0.62372,000
1994-02-16$0.64$0.64136,000
1994-02-15$0.66$0.66257,600
1994-02-14$0.61$0.6127,200
1994-02-11$0.63$0.62337,600
1994-02-10$0.59$0.596,400
1994-02-09$0.61$0.6114,400
1994-02-08$0.63$0.62195,200
1994-02-07$0.59$0.594,800
1994-02-04$0.59$0.593,200
1994-02-03$0.66$0.660
1994-02-02$0.66$0.6688,000
1994-02-01$0.63$0.620
1994-01-31$0.63$0.6260,000
1994-01-28$0.59$0.595,600
1994-01-27$0.59$0.5967,200
1994-01-26$0.64$0.64554,400
1994-01-25$0.69$0.6961,600
1994-01-24$0.69$0.69105,600
1994-01-21$0.66$0.6625,600
1994-01-20$0.69$0.69201,600
1994-01-19$0.72$0.72847,200
1994-01-18$0.75$0.75775,200
1994-01-17$0.63$0.6271,200
1994-01-14$0.63$0.6212,800
1994-01-13$0.59$0.591,320,000
1994-01-12$0.59$0.59222,400
1994-01-11$0.61$0.61240,800
1994-01-10$0.56$0.5614,400
1994-01-07$0.61$0.61162,400
1994-01-06$0.66$0.66800
1994-01-05$0.63$0.6238,400
1994-01-04$0.63$0.6263,200
1994-01-03$0.63$0.622,400