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 — 2014

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2014-12-31$20.63$21.11143,200
2014-12-30$20.64$21.1396,800
2014-12-29$20.80$21.29272,400
2014-12-26$20.74$21.22285,200
2014-12-24$20.47$20.95128,800
2014-12-23$20.66$21.15363,600
2014-12-22$20.53$21.02260,800
2014-12-19$20.47$20.95645,200
2014-12-18$20.75$21.23149,200
2014-12-17$20.41$20.89220,800
2014-12-16$19.70$20.17172,400
2014-12-15$19.42$19.88233,600
2014-12-12$19.46$19.92128,400
2014-12-11$19.83$20.29170,400
2014-12-10$19.59$20.05162,000
2014-12-09$19.93$20.40143,600
2014-12-08$19.39$19.8492,800
2014-12-05$19.63$20.09122,800
2014-12-04$19.43$19.89166,400
2014-12-03$19.64$20.10146,800
2014-12-02$19.37$19.83295,200
2014-12-01$19.25$19.70244,800
2014-11-28$19.01$19.4673,200
2014-11-26$19.49$19.9592,000
2014-11-25$19.48$19.9465,600
2014-11-24$19.50$19.8994,800
2014-11-21$19.38$19.77129,600
2014-11-20$19.41$19.8082,400
2014-11-19$19.47$19.8790,800
2014-11-18$19.77$20.17134,000
2014-11-17$19.75$20.1583,200
2014-11-14$19.86$20.2685,600
2014-11-13$19.96$20.3769,600
2014-11-12$20.20$20.6199,600
2014-11-11$19.97$20.37180,000
2014-11-10$20.04$20.45145,600
2014-11-07$19.89$20.29138,000
2014-11-06$19.99$20.3992,000
2014-11-05$19.80$20.20122,800
2014-11-04$19.71$20.11127,600
2014-11-03$19.73$20.13133,600
2014-10-31$19.96$20.36176,800
2014-10-30$19.84$20.24155,600
2014-10-29$19.43$19.82195,600
2014-10-28$19.75$20.14136,000
2014-10-27$18.97$19.35114,400
2014-10-24$18.88$19.26197,600
2014-10-23$18.73$19.11125,600
2014-10-22$18.55$18.92116,400
2014-10-21$18.64$19.0182,000
2014-10-20$18.39$18.76116,000
2014-10-17$18.04$18.40284,400
2014-10-16$18.56$18.93152,400
2014-10-15$18.76$19.14157,600
2014-10-14$18.40$18.77166,000
2014-10-13$18.20$18.57147,200
2014-10-10$17.88$18.24155,600
2014-10-09$18.00$18.37140,000
2014-10-08$18.29$18.65151,600
2014-10-07$17.73$18.09102,000
2014-10-06$17.82$18.18132,800
2014-10-03$17.99$18.35112,800
2014-10-02$17.86$18.22149,600
2014-10-01$17.56$17.91165,200
2014-09-30$17.72$18.08246,000
2014-09-29$18.07$18.43165,600
2014-09-26$18.00$18.36103,200
2014-09-25$17.81$18.17150,000
2014-09-24$17.98$18.34159,200
2014-09-23$17.83$18.19236,400
2014-09-22$18.12$18.49170,000
2014-09-19$18.19$18.56414,800
2014-09-18$18.84$19.22105,200
2014-09-17$18.73$19.1175,200
2014-09-16$18.71$19.0998,000
2014-09-15$18.70$19.07115,200
2014-09-12$18.75$19.13155,600
2014-09-11$18.92$19.31105,200
2014-09-10$18.73$19.11117,600
2014-09-09$18.53$18.90176,000
2014-09-08$18.81$19.19132,800
2014-09-05$18.73$19.1172,800
2014-09-04$18.67$19.05111,600
2014-09-03$18.90$19.28370,400
2014-09-02$18.42$18.73203,200
2014-08-29$18.26$18.57116,400
2014-08-28$18.13$18.4370,800
2014-08-27$18.27$18.5792,000
2014-08-26$18.27$18.58191,200
2014-08-25$18.34$18.6582,400
2014-08-22$18.50$18.81130,800
2014-08-21$18.37$18.6897,200
2014-08-20$18.32$18.62114,800
2014-08-19$18.48$18.7966,000
2014-08-18$18.51$18.82145,200
2014-08-15$18.15$18.45225,200
2014-08-14$18.22$18.5250,000
2014-08-13$18.23$18.5484,400
2014-08-12$18.01$18.31157,600
2014-08-11$18.16$18.47111,600
2014-08-08$18.17$18.48126,000
2014-08-07$17.98$18.28124,400
2014-08-06$17.97$18.2799,200
2014-08-05$17.94$18.2485,200
2014-08-04$17.89$18.18158,800
2014-08-01$17.66$17.95142,000
2014-07-31$17.77$18.07164,800
2014-07-30$18.39$18.70144,000
2014-07-29$18.41$18.72124,800
2014-07-28$18.56$18.8796,800
2014-07-25$18.71$19.02197,200
2014-07-24$18.89$19.20261,600
2014-07-23$19.21$19.53202,000
2014-07-22$18.30$18.61194,800
2014-07-21$18.06$18.3774,800
2014-07-18$18.34$18.64174,400
2014-07-17$18.08$18.38209,600
2014-07-16$18.50$18.81203,600
2014-07-15$18.50$18.82327,600
2014-07-14$18.50$18.81110,800
2014-07-11$18.50$18.81214,000
2014-07-10$18.50$18.81279,200
2014-07-09$18.51$18.82153,600
2014-07-08$18.57$18.88244,000
2014-07-07$18.57$18.88184,800
2014-07-03$18.70$19.0192,000
2014-07-02$18.61$18.9287,200
2014-07-01$18.86$19.18188,400
2014-06-30$18.53$18.84310,400
2014-06-27$18.35$18.66445,600
2014-06-26$18.29$18.59181,200
2014-06-25$18.28$18.58133,600
2014-06-24$18.28$18.58200,400
2014-06-23$18.38$18.69277,200
2014-06-20$18.27$18.58336,000
2014-06-19$18.28$18.58138,400
2014-06-18$18.38$18.69137,600
2014-06-17$18.28$18.58251,200
2014-06-16$18.25$18.56256,000
2014-06-13$18.24$18.54283,200
2014-06-12$18.25$18.56207,200
2014-06-11$18.25$18.56287,600
2014-06-10$18.29$18.59114,400
2014-06-09$18.41$18.71172,800
2014-06-06$18.24$18.55207,600
2014-06-05$18.26$18.57171,200
2014-06-04$17.68$17.98175,600
2014-06-03$17.79$18.03208,800
2014-06-02$17.75$17.98220,000
2014-05-30$17.68$17.92250,400
2014-05-29$17.60$17.83130,400
2014-05-28$17.55$17.78146,000
2014-05-27$17.63$17.86113,200
2014-05-23$17.31$17.54115,600
2014-05-22$17.19$17.42171,600
2014-05-21$17.15$17.37237,200
2014-05-20$16.97$17.20288,800
2014-05-19$17.03$17.25126,000
2014-05-16$17.00$17.22194,400
2014-05-15$16.68$16.90172,000
2014-05-14$16.82$17.04235,600
2014-05-13$17.46$17.69233,600
2014-05-12$17.88$18.12269,600
2014-05-09$17.62$17.85224,000
2014-05-08$17.26$17.49142,800
2014-05-07$17.39$17.62138,400
2014-05-06$17.33$17.56278,000
2014-05-05$17.62$17.85169,600
2014-05-02$17.67$17.90210,400
2014-05-01$17.28$17.51254,400
2014-04-30$17.61$17.84179,600
2014-04-29$17.29$17.52142,400
2014-04-28$17.47$17.70170,800
2014-04-25$17.49$17.72183,600
2014-04-24$17.67$17.91274,000
2014-04-23$18.10$18.34148,000
2014-04-22$18.22$18.46118,000
2014-04-21$18.27$18.5192,400
2014-04-17$18.26$18.5094,800
2014-04-16$18.08$18.32149,600
2014-04-15$17.69$17.92140,800
2014-04-14$17.57$17.80144,400
2014-04-11$17.54$17.77206,400
2014-04-10$17.75$17.99202,800
2014-04-09$18.25$18.49315,600
2014-04-08$18.18$18.42376,800
2014-04-07$17.99$18.22262,000
2014-04-04$18.17$18.40285,200
2014-04-03$18.90$19.1492,400
2014-04-02$19.03$19.28100,800
2014-04-01$18.98$19.23207,600
2014-03-31$18.76$19.01171,200
2014-03-28$18.45$18.69134,400
2014-03-27$18.58$18.83164,400
2014-03-26$18.31$18.55150,800
2014-03-25$18.76$19.00110,400
2014-03-24$18.70$18.94145,600
2014-03-21$18.82$19.07324,400
2014-03-20$18.61$18.8677,200
2014-03-19$18.69$18.9465,200
2014-03-18$18.88$19.12215,600
2014-03-17$18.88$19.1392,400
2014-03-14$18.69$18.94146,400
2014-03-13$18.49$18.73172,000
2014-03-12$18.56$18.81126,000
2014-03-11$18.81$19.05158,400
2014-03-10$18.88$19.13160,800
2014-03-07$18.99$19.24206,000
2014-03-06$18.96$19.21213,200
2014-03-05$18.55$18.80264,400
2014-03-04$18.91$19.09366,400
2014-03-03$17.96$18.14198,800
2014-02-28$17.81$17.99217,200
2014-02-27$17.71$17.88190,800
2014-02-26$17.75$17.93117,200
2014-02-25$17.73$17.9098,000
2014-02-24$17.96$18.13185,600
2014-02-21$18.04$18.21233,600
2014-02-20$18.09$18.27104,800
2014-02-19$17.84$18.02227,600
2014-02-18$18.18$18.36121,200
2014-02-14$17.82$17.99174,400
2014-02-13$17.93$18.1198,800
2014-02-12$17.66$17.83129,600
2014-02-11$17.69$17.8696,400
2014-02-10$17.76$17.93190,000
2014-02-07$17.70$17.87259,200
2014-02-06$17.48$17.65435,600
2014-02-05$17.08$17.25164,800
2014-02-04$17.47$17.64158,400
2014-02-03$17.60$17.77226,000
2014-01-31$18.06$18.23175,200
2014-01-30$18.68$18.87194,000
2014-01-29$18.10$18.28174,800
2014-01-28$18.38$18.56143,600
2014-01-27$18.31$18.4995,600
2014-01-24$18.74$18.92190,800
2014-01-23$19.31$19.50146,000
2014-01-22$19.02$19.2071,200
2014-01-21$19.04$19.2274,000
2014-01-17$18.77$18.9677,600
2014-01-16$19.12$19.3181,600
2014-01-15$19.06$19.24103,200
2014-01-14$18.98$19.16116,400
2014-01-13$18.72$18.91167,200
2014-01-10$18.92$19.1192,400
2014-01-09$18.89$19.07132,800
2014-01-08$18.86$19.04228,000
2014-01-07$19.11$19.30120,400
2014-01-06$19.20$19.39224,800
2014-01-03$19.34$19.54157,600
2014-01-02$19.11$19.30146,000