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 — 2003

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2003-12-31$2.68$2.6745,600
2003-12-30$2.65$2.6596,800
2003-12-29$2.54$2.5466,400
2003-12-26$2.53$2.5232,000
2003-12-24$2.52$2.521,600
2003-12-23$2.54$2.54116,800
2003-12-22$2.50$2.49153,600
2003-12-19$2.47$2.47288,800
2003-12-18$2.47$2.47127,200
2003-12-17$2.47$2.47242,400
2003-12-16$2.50$2.50236,800
2003-12-15$2.59$2.59188,000
2003-12-12$2.67$2.67138,400
2003-12-11$2.72$2.729,600
2003-12-10$2.72$2.7260,800
2003-12-09$2.66$2.661,575,200
2003-12-08$2.74$2.7488,800
2003-12-05$2.82$2.82544,000
2003-12-04$2.84$2.8489,600
2003-12-03$2.86$2.86155,200
2003-12-02$2.88$2.87124,000
2003-12-01$2.92$2.92200,000
2003-11-28$2.84$2.8443,200
2003-11-26$2.85$2.8519,200
2003-11-25$2.81$2.8156,800
2003-11-24$2.83$2.8368,000
2003-11-21$2.73$2.73130,400
2003-11-20$2.75$2.7559,200
2003-11-19$2.68$2.6816,000
2003-11-18$2.74$2.7484,000
2003-11-17$2.84$2.8489,600
2003-11-14$2.75$2.75173,600
2003-11-13$2.72$2.7261,600
2003-11-12$2.71$2.71199,200
2003-11-11$2.77$2.77253,600
2003-11-10$2.81$2.81240,000
2003-11-07$2.69$2.6972,800
2003-11-06$2.60$2.6065,600
2003-11-05$2.72$2.7268,800
2003-11-04$2.73$2.7392,800
2003-11-03$2.64$2.6431,200
2003-10-31$2.64$2.6445,600
2003-10-30$2.64$2.6484,800
2003-10-29$2.65$2.65127,200
2003-10-28$2.58$2.58406,400
2003-10-27$2.53$2.53197,600
2003-10-24$2.56$2.5656,000
2003-10-23$2.56$2.56154,400
2003-10-22$2.52$2.52690,400
2003-10-21$2.47$2.471,573,600
2003-10-20$2.09$2.09108,800
2003-10-17$2.14$2.1429,600
2003-10-16$2.14$2.1424,800
2003-10-15$2.17$2.17153,600
2003-10-14$2.16$2.1612,800
2003-10-13$2.16$2.1645,600
2003-10-10$2.13$2.13183,200
2003-10-09$2.15$2.1513,600
2003-10-08$2.16$2.168,800
2003-10-07$2.18$2.1817,600
2003-10-06$2.19$2.1963,200
2003-10-03$2.19$2.1952,800
2003-10-02$2.20$2.20245,600
2003-10-01$2.17$2.17100,800
2003-09-30$2.17$2.17157,600
2003-09-29$2.09$2.09104,800
2003-09-26$2.06$2.0622,400
2003-09-25$2.04$2.0492,000
2003-09-24$2.02$2.02144,000
2003-09-23$2.03$2.03204,800
2003-09-22$2.13$2.1371,200
2003-09-19$2.15$2.15102,400
2003-09-18$2.12$2.123,200
2003-09-17$2.11$2.1136,000
2003-09-16$2.10$2.0931,200
2003-09-15$2.09$2.0944,000
2003-09-12$2.05$2.05325,600
2003-09-11$2.06$2.06139,200
2003-09-10$2.08$2.0816,000
2003-09-09$2.12$2.1239,200
2003-09-08$2.13$2.1321,600
2003-09-05$2.15$2.1586,400
2003-09-04$2.10$2.097,200
2003-09-03$2.09$2.0989,600
2003-09-02$2.05$2.0474,400
2003-08-29$2.16$2.1645,600
2003-08-28$2.14$2.14356,800
2003-08-27$2.14$2.1424,800
2003-08-26$2.13$2.1250,400
2003-08-25$2.14$2.1425,600
2003-08-22$2.11$2.1131,200
2003-08-21$2.18$2.18252,000
2003-08-20$2.10$2.10200,800
2003-08-19$2.14$2.14337,600
2003-08-18$2.04$2.04210,400
2003-08-15$2.06$2.0645,600
2003-08-14$2.09$2.0969,600
2003-08-13$2.07$2.07329,600
2003-08-12$2.06$2.0635,200
2003-08-11$2.04$2.0412,000
2003-08-08$2.03$2.039,600
2003-08-07$2.03$2.03136,800
2003-08-06$2.08$2.0816,800
2003-08-05$2.08$2.08921,600
2003-08-04$2.11$2.11158,400
2003-08-01$2.01$2.01252,800
2003-07-31$1.98$1.98112,000
2003-07-30$1.97$1.97164,800
2003-07-29$2.00$1.99390,400
2003-07-28$2.03$2.03636,800
2003-07-25$2.05$2.0552,000
2003-07-24$2.06$2.06321,600
2003-07-23$2.09$2.09303,200
2003-07-22$2.06$2.0647,200
2003-07-21$2.03$2.0391,200
2003-07-18$1.98$1.9836,800
2003-07-17$1.91$1.9160,000
2003-07-16$1.95$1.9596,000
2003-07-15$2.01$2.01105,600
2003-07-14$1.93$1.93122,400
2003-07-11$1.92$1.92144,800
2003-07-10$1.95$1.95380,000
2003-07-09$2.02$2.02133,600
2003-07-08$2.07$2.0744,000
2003-07-07$2.05$2.05312,000
2003-07-03$1.99$1.9927,200
2003-07-02$2.00$2.0063,200
2003-07-01$2.02$2.02345,600
2003-06-30$1.94$1.94415,200
2003-06-27$2.01$2.00130,400
2003-06-26$1.97$1.97142,400
2003-06-25$2.02$2.02274,400
2003-06-24$2.00$2.00823,200
2003-06-23$1.98$1.9898,400
2003-06-20$1.98$1.9869,600
2003-06-19$1.99$1.99100,800
2003-06-18$1.96$1.9664,000
2003-06-17$2.01$2.011,585,600
2003-06-16$2.14$2.14548,800
2003-06-13$2.18$2.18323,200
2003-06-12$2.17$2.16500,800
2003-06-11$2.05$2.05185,600
2003-06-10$2.05$2.05364,800
2003-06-09$1.93$1.9379,200
2003-06-06$1.90$1.9036,800
2003-06-05$1.91$1.9192,800
2003-06-04$1.92$1.92120,800
2003-06-03$1.90$1.90141,600
2003-06-02$1.91$1.90248,000
2003-05-30$1.99$1.99425,600
2003-05-29$1.88$1.8757,600
2003-05-28$1.91$1.91125,600
2003-05-27$1.91$1.90225,600
2003-05-23$1.90$1.90184,800
2003-05-22$1.82$1.8249,600
2003-05-21$1.86$1.8645,600
2003-05-20$1.88$1.87121,600
2003-05-19$1.92$1.9146,400
2003-05-16$1.94$1.9481,600
2003-05-15$1.94$1.94109,600
2003-05-14$1.93$1.93112,800
2003-05-13$1.89$1.89249,600
2003-05-12$1.94$1.94460,000
2003-05-09$1.94$1.94514,400
2003-05-08$1.87$1.87200,800
2003-05-07$1.84$1.84272,000
2003-05-06$1.79$1.79130,400
2003-05-05$1.78$1.78150,400
2003-05-02$1.80$1.80302,400
2003-05-01$1.76$1.76219,200
2003-04-30$1.74$1.74747,200
2003-04-29$1.74$1.74156,000
2003-04-28$1.75$1.75514,400
2003-04-25$1.75$1.7567,200
2003-04-24$1.75$1.75652,000
2003-04-23$1.76$1.76666,400
2003-04-22$1.78$1.78536,800
2003-04-21$1.62$1.6224,000
2003-04-17$1.61$1.6116,800
2003-04-16$1.61$1.619,600
2003-04-15$1.62$1.6225,600
2003-04-14$1.63$1.6354,400
2003-04-11$1.63$1.63452,000
2003-04-10$1.66$1.66188,000
2003-04-09$1.63$1.6347,200
2003-04-08$1.67$1.67159,200
2003-04-07$1.71$1.7138,400
2003-04-04$1.68$1.6832,000
2003-04-03$1.75$1.7545,600
2003-04-02$1.75$1.7593,600
2003-04-01$1.65$1.64640,000
2003-03-31$1.64$1.6421,600
2003-03-28$1.65$1.6464,800
2003-03-27$1.62$1.6218,400
2003-03-26$1.62$1.6262,400
2003-03-25$1.62$1.6264,000
2003-03-24$1.62$1.62101,600
2003-03-21$1.64$1.6487,200
2003-03-20$1.65$1.6521,600
2003-03-19$1.66$1.66463,200
2003-03-18$1.68$1.6715,200
2003-03-17$1.69$1.6992,000
2003-03-14$1.65$1.6434,400
2003-03-13$1.66$1.66311,200
2003-03-12$1.67$1.6660,800
2003-03-11$1.67$1.66902,400
2003-03-10$1.67$1.67243,200
2003-03-07$1.76$1.76229,600
2003-03-06$1.84$1.84113,600
2003-03-05$1.86$1.8671,200
2003-03-04$1.85$1.85320,000
2003-03-03$1.76$1.7634,400
2003-02-28$1.75$1.75804,800
2003-02-27$1.72$1.7292,800
2003-02-26$1.70$1.7029,600
2003-02-25$1.71$1.7120,800
2003-02-24$1.71$1.704,000
2003-02-21$1.69$1.6911,200
2003-02-20$1.71$1.7156,800
2003-02-19$1.69$1.6972,000
2003-02-18$1.72$1.712,400
2003-02-14$1.73$1.7328,000
2003-02-13$1.69$1.6939,200
2003-02-12$1.70$1.703,200
2003-02-11$1.72$1.721,600
2003-02-10$1.72$1.72158,400
2003-02-07$1.72$1.7222,400
2003-02-06$1.71$1.7148,000
2003-02-05$1.75$1.75185,600
2003-02-04$1.74$1.7484,000
2003-02-03$1.82$1.82403,200
2003-01-31$1.80$1.801,683,200
2003-01-30$1.83$1.83428,000
2003-01-29$1.87$1.8718,400
2003-01-28$1.84$1.8459,200
2003-01-27$1.83$1.8372,000
2003-01-24$1.82$1.8232,000
2003-01-23$1.82$1.827,200
2003-01-22$1.82$1.8122,400
2003-01-21$1.86$1.864,000
2003-01-17$1.84$1.848,000
2003-01-16$1.81$1.8012,800
2003-01-15$1.81$1.8111,200
2003-01-14$1.84$1.8435,200
2003-01-13$1.83$1.8318,400
2003-01-10$1.88$1.8824,800
2003-01-09$1.89$1.8932,800
2003-01-08$1.89$1.8969,600
2003-01-07$1.89$1.8945,600
2003-01-06$1.91$1.91393,600
2003-01-03$1.88$1.8860,800
2003-01-02$1.86$1.8632,000