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 — 2008

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2008-12-31$7.52$7.52556,800
2008-12-30$7.58$7.58536,400
2008-12-29$7.23$7.23315,600
2008-12-26$7.17$7.17102,000
2008-12-24$6.83$6.8365,600
2008-12-23$6.92$6.92174,400
2008-12-22$6.95$6.95358,800
2008-12-19$7.18$7.18901,200
2008-12-18$7.01$7.01273,200
2008-12-17$7.10$7.10283,200
2008-12-16$7.27$7.26402,000
2008-12-15$6.60$6.60598,000
2008-12-12$7.13$7.13300,000
2008-12-11$7.22$7.22321,200
2008-12-10$7.78$7.78198,000
2008-12-09$7.75$7.75390,800
2008-12-08$7.99$7.99476,800
2008-12-05$7.75$7.75330,400
2008-12-04$7.11$7.11278,400
2008-12-03$7.39$7.38230,800
2008-12-02$7.22$7.22497,200
2008-12-01$6.78$6.78274,800
2008-11-28$7.63$7.63112,000
2008-11-26$7.68$7.68303,200
2008-11-25$7.14$7.14568,400
2008-11-24$6.87$6.87435,200
2008-11-21$6.60$6.60384,800
2008-11-20$6.25$6.25431,200
2008-11-19$6.52$6.52292,000
2008-11-18$6.83$6.83326,400
2008-11-17$6.88$6.88286,000
2008-11-14$7.02$7.02503,600
2008-11-13$7.34$7.34565,600
2008-11-12$6.88$6.88449,200
2008-11-11$6.94$6.94298,400
2008-11-10$6.93$6.93249,200
2008-11-07$6.88$6.87569,200
2008-11-06$6.74$6.74298,800
2008-11-05$6.86$6.86630,000
2008-11-04$7.05$7.05497,200
2008-11-03$7.13$7.13338,000
2008-10-31$7.36$7.36374,400
2008-10-30$7.36$7.35640,000
2008-10-29$6.27$6.27340,800
2008-10-28$6.47$6.47549,200
2008-10-27$5.90$5.90371,200
2008-10-24$6.35$6.35534,800
2008-10-23$6.36$6.36672,400
2008-10-22$6.61$6.61352,800
2008-10-21$6.63$6.631,171,600
2008-10-20$6.93$6.93478,800
2008-10-17$6.89$6.89450,000
2008-10-16$7.38$7.38778,000
2008-10-15$6.47$6.47382,800
2008-10-14$6.92$6.92270,000
2008-10-13$7.07$7.07408,400
2008-10-10$6.79$6.79489,200
2008-10-09$6.40$6.39657,200
2008-10-08$7.16$7.16598,400
2008-10-07$7.17$7.17536,400
2008-10-06$7.41$7.41464,800
2008-10-03$7.47$7.46286,000
2008-10-02$7.57$7.56486,000
2008-10-01$8.01$8.01239,200
2008-09-30$8.27$8.27514,400
2008-09-29$8.12$8.12116,400
2008-09-26$8.04$8.04289,200
2008-09-25$7.91$7.91205,600
2008-09-24$7.97$7.97277,200
2008-09-23$8.18$8.17297,600
2008-09-22$8.35$8.34269,200
2008-09-19$8.50$8.501,015,200
2008-09-18$8.20$8.20639,600
2008-09-17$8.13$8.13508,400
2008-09-16$8.40$8.40392,000
2008-09-15$8.18$8.18274,400
2008-09-12$8.19$8.18325,200
2008-09-11$8.04$8.04408,800
2008-09-10$7.87$7.87300,800
2008-09-09$7.80$7.80522,000
2008-09-08$7.76$7.76521,600
2008-09-05$7.49$7.49324,800
2008-09-04$7.44$7.44370,400
2008-09-03$7.51$7.51532,800
2008-09-02$7.50$7.50796,400
2008-08-29$7.69$7.69375,200
2008-08-28$7.77$7.77510,400
2008-08-27$7.43$7.43544,800
2008-08-26$7.02$7.02474,400
2008-08-25$7.36$7.36527,600
2008-08-22$7.35$7.35245,200
2008-08-21$7.22$7.22352,400
2008-08-20$7.43$7.43513,600
2008-08-19$7.44$7.44278,800
2008-08-18$7.76$7.76186,400
2008-08-15$7.92$7.91276,400
2008-08-14$8.00$7.99171,600
2008-08-13$8.01$8.01136,400
2008-08-12$7.88$7.88277,200
2008-08-11$8.15$8.15246,800
2008-08-08$7.92$7.91267,200
2008-08-07$7.75$7.75196,400
2008-08-06$7.78$7.78202,000
2008-08-05$7.79$7.79255,600
2008-08-04$7.74$7.74323,200
2008-08-01$7.66$7.66238,800
2008-07-31$7.64$7.63296,400
2008-07-30$7.56$7.56458,400
2008-07-29$7.45$7.45469,600
2008-07-28$7.03$7.031,002,400
2008-07-25$7.88$7.87185,200
2008-07-24$7.89$7.89157,600
2008-07-23$7.82$7.81172,400
2008-07-22$7.98$7.98300,400
2008-07-21$7.82$7.82165,200
2008-07-18$7.95$7.95410,800
2008-07-17$7.88$7.87858,000
2008-07-16$8.07$8.07514,400
2008-07-15$8.00$7.99432,400
2008-07-14$7.86$7.86168,800
2008-07-11$7.99$7.99270,800
2008-07-10$7.85$7.85188,000
2008-07-09$7.72$7.72307,200
2008-07-08$7.88$7.87362,800
2008-07-07$7.59$7.59425,600
2008-07-03$7.55$7.55152,400
2008-07-02$7.50$7.50373,200
2008-07-01$7.60$7.60356,000
2008-06-30$7.85$7.85460,800
2008-06-27$7.92$7.92831,200
2008-06-26$7.98$7.97314,000
2008-06-25$8.14$8.14404,400
2008-06-24$8.07$8.07423,200
2008-06-23$8.01$8.01154,800
2008-06-20$8.03$8.02463,200
2008-06-19$8.23$8.23184,000
2008-06-18$8.14$8.14311,200
2008-06-17$8.02$8.02304,000
2008-06-16$8.21$8.21216,000
2008-06-13$8.25$8.24165,600
2008-06-12$8.14$8.13367,600
2008-06-11$8.16$8.16262,800
2008-06-10$8.18$8.18375,600
2008-06-09$8.16$8.15373,200
2008-06-06$8.08$8.07213,600
2008-06-05$8.50$8.50450,800
2008-06-04$8.45$8.45522,800
2008-06-03$8.08$8.08627,600
2008-06-02$8.05$8.05446,000
2008-05-30$8.16$8.151,010,800
2008-05-29$8.33$8.33451,600
2008-05-28$8.24$8.24585,600
2008-05-27$7.88$7.88405,600
2008-05-23$7.81$7.81269,600
2008-05-22$7.94$7.94445,200
2008-05-21$7.77$7.77542,000
2008-05-20$7.82$7.81322,800
2008-05-19$7.84$7.84546,400
2008-05-16$7.86$7.86710,400
2008-05-15$7.81$7.81572,400
2008-05-14$7.71$7.71807,200
2008-05-13$7.90$7.90786,800
2008-05-12$8.10$8.10332,800
2008-05-09$7.95$7.95339,200
2008-05-08$7.89$7.89533,600
2008-05-07$8.06$8.06579,200
2008-05-06$8.31$8.31845,600
2008-05-05$8.57$8.56517,600
2008-05-02$8.39$8.39536,000
2008-05-01$8.52$8.52379,600
2008-04-30$8.44$8.43408,800
2008-04-29$8.64$8.64464,400
2008-04-28$8.75$8.75380,000
2008-04-25$8.80$8.80435,600
2008-04-24$8.93$8.93417,200
2008-04-23$8.95$8.95398,400
2008-04-22$8.94$8.93648,800
2008-04-21$9.13$9.13759,200
2008-04-18$9.04$9.04548,000
2008-04-17$8.94$8.93914,000
2008-04-16$9.25$9.251,194,800
2008-04-15$9.26$9.262,473,600
2008-04-14$7.79$7.79640,000
2008-04-11$7.91$7.91534,000
2008-04-10$8.48$8.48274,000
2008-04-09$8.57$8.57496,400
2008-04-08$8.57$8.56306,800
2008-04-07$8.60$8.60401,600
2008-04-04$8.51$8.50540,400
2008-04-03$8.31$8.31657,600
2008-04-02$8.56$8.56872,400
2008-04-01$8.25$8.251,279,600
2008-03-31$8.21$8.21777,600
2008-03-28$8.10$8.10430,400
2008-03-27$8.30$8.29647,200
2008-03-26$8.76$8.75706,800
2008-03-25$8.24$8.23298,800
2008-03-24$8.13$8.13444,400
2008-03-20$7.72$7.721,090,400
2008-03-19$8.07$8.07351,600
2008-03-18$8.26$8.26384,800
2008-03-17$7.81$7.81337,200
2008-03-14$7.89$7.89223,200
2008-03-13$8.06$8.06300,000
2008-03-12$8.14$8.14568,400
2008-03-11$7.90$7.90677,600
2008-03-10$7.73$7.73433,200
2008-03-07$7.63$7.63290,000
2008-03-06$7.71$7.71546,400
2008-03-05$7.70$7.70481,200
2008-03-04$7.67$7.67658,800
2008-03-03$7.69$7.691,328,800
2008-02-29$7.28$7.27369,200
2008-02-28$7.46$7.45256,400
2008-02-27$7.37$7.37595,200
2008-02-26$7.48$7.47360,400
2008-02-25$7.46$7.46579,200
2008-02-22$7.47$7.47432,800
2008-02-21$7.29$7.28236,800
2008-02-20$7.53$7.53178,000
2008-02-19$7.45$7.45304,000
2008-02-15$7.49$7.49414,400
2008-02-14$7.56$7.56361,600
2008-02-13$7.69$7.69482,800
2008-02-12$7.69$7.68415,200
2008-02-11$7.50$7.50335,200
2008-02-08$7.48$7.47632,000
2008-02-07$7.55$7.55556,000
2008-02-06$7.63$7.63378,400
2008-02-05$7.75$7.75646,000
2008-02-04$7.78$7.78678,800
2008-02-01$7.76$7.76799,600
2008-01-31$7.70$7.701,810,800
2008-01-30$6.92$6.92340,000
2008-01-29$7.03$7.02366,400
2008-01-28$6.99$6.99326,400
2008-01-25$6.98$6.98331,600
2008-01-24$6.95$6.95980,400
2008-01-23$7.26$7.26363,200
2008-01-22$6.93$6.92314,400
2008-01-18$6.93$6.92776,400
2008-01-17$6.88$6.87324,000
2008-01-16$6.86$6.85273,600
2008-01-15$6.94$6.94304,800
2008-01-14$6.88$6.88211,200
2008-01-11$6.79$6.79207,600
2008-01-10$6.90$6.89214,000
2008-01-09$6.86$6.86245,600
2008-01-08$6.71$6.71235,200
2008-01-07$6.92$6.92346,000
2008-01-04$6.62$6.62186,400
2008-01-03$6.66$6.66476,000
2008-01-02$6.61$6.61499,200