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 — 2012

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2012-12-31$13.96$13.96246,400
2012-12-28$13.43$13.42159,200
2012-12-27$13.34$13.33101,200
2012-12-26$13.17$13.1760,800
2012-12-24$13.34$13.3468,800
2012-12-21$13.37$13.37894,400
2012-12-20$13.44$13.43123,600
2012-12-19$13.37$13.37103,200
2012-12-18$13.46$13.46116,400
2012-12-17$13.31$13.31110,400
2012-12-14$13.20$13.20140,400
2012-12-13$13.24$13.24204,000
2012-12-12$13.12$13.12143,600
2012-12-11$13.26$13.26203,600
2012-12-10$13.25$13.25118,400
2012-12-07$13.06$13.06120,400
2012-12-06$13.09$13.09156,400
2012-12-05$13.11$13.11162,800
2012-12-04$13.39$13.39112,800
2012-12-03$13.23$13.2393,200
2012-11-30$13.36$13.36256,000
2012-11-29$13.32$13.32122,400
2012-11-28$13.18$13.18141,600
2012-11-27$13.12$13.12106,000
2012-11-26$13.12$13.1293,200
2012-11-23$12.86$12.8638,800
2012-11-21$12.73$12.7351,600
2012-11-20$12.92$12.91128,000
2012-11-19$12.84$12.84127,200
2012-11-16$12.60$12.60282,400
2012-11-15$12.29$12.29145,600
2012-11-14$12.30$12.30152,000
2012-11-13$12.44$12.44122,400
2012-11-12$12.92$12.9234,800
2012-11-09$12.84$12.8474,800
2012-11-08$13.15$13.14128,000
2012-11-07$13.13$13.13128,400
2012-11-06$13.52$13.5284,000
2012-11-05$13.42$13.41153,600
2012-11-02$13.51$13.50128,400
2012-11-01$13.61$13.61284,800
2012-10-31$13.75$13.74136,000
2012-10-26$13.39$13.39124,000
2012-10-25$13.59$13.5946,000
2012-10-24$13.54$13.5456,000
2012-10-23$13.64$13.64180,000
2012-10-22$13.74$13.74233,600
2012-10-19$14.11$14.11158,000
2012-10-18$14.26$14.26174,000
2012-10-17$14.40$14.40110,400
2012-10-16$14.03$14.0396,000
2012-10-15$14.07$14.0757,600
2012-10-12$13.92$13.9261,200
2012-10-11$13.95$13.9550,800
2012-10-10$13.81$13.8175,200
2012-10-09$13.73$13.7399,200
2012-10-08$14.15$14.1546,400
2012-10-05$14.12$14.1262,400
2012-10-04$14.05$14.0590,800
2012-10-03$13.90$13.9057,200
2012-10-02$14.03$14.03273,200
2012-10-01$14.28$14.28110,000
2012-09-28$14.27$14.2782,400
2012-09-27$14.24$14.23157,600
2012-09-26$14.05$14.0488,000
2012-09-25$13.97$13.97160,400
2012-09-24$14.09$14.0986,400
2012-09-21$13.91$13.91249,600
2012-09-20$13.94$13.9372,400
2012-09-19$14.10$14.10133,200
2012-09-18$14.16$14.16241,600
2012-09-17$13.90$13.9058,400
2012-09-14$13.81$13.81115,600
2012-09-13$13.52$13.51265,200
2012-09-12$13.47$13.4679,600
2012-09-11$13.72$13.7278,000
2012-09-10$13.64$13.6473,200
2012-09-07$13.50$13.50116,400
2012-09-06$13.47$13.47170,400
2012-09-05$13.26$13.26181,200
2012-09-04$13.14$13.13104,000
2012-08-31$13.02$13.01115,600
2012-08-30$12.97$12.9752,400
2012-08-29$13.02$13.01124,000
2012-08-28$13.01$13.01137,200
2012-08-27$13.03$13.0379,600
2012-08-24$12.75$12.7582,000
2012-08-23$12.69$12.6879,600
2012-08-22$12.74$12.7365,200
2012-08-21$12.81$12.8187,600
2012-08-20$12.97$12.9786,800
2012-08-17$13.19$13.1873,600
2012-08-16$13.01$13.01161,200
2012-08-15$12.59$12.59142,800
2012-08-14$12.62$12.62144,000
2012-08-13$12.79$12.7993,600
2012-08-10$12.87$12.8777,200
2012-08-09$12.92$12.92104,000
2012-08-08$13.12$13.12113,600
2012-08-07$13.00$13.00127,600
2012-08-06$13.03$13.0396,800
2012-08-03$13.19$13.1884,800
2012-08-02$12.97$12.97148,400
2012-08-01$12.68$12.67152,800
2012-07-31$12.92$12.92148,800
2012-07-30$13.23$13.2359,600
2012-07-27$13.29$13.29134,400
2012-07-26$13.19$13.18113,600
2012-07-25$13.08$13.08138,400
2012-07-24$13.06$13.06392,800
2012-07-23$13.22$13.22208,400
2012-07-20$13.71$13.71187,600
2012-07-19$13.73$13.73169,600
2012-07-18$13.33$13.33104,400
2012-07-17$13.28$13.2877,600
2012-07-16$13.25$13.2498,400
2012-07-13$13.50$13.50101,200
2012-07-12$13.49$13.49118,400
2012-07-11$13.32$13.32104,800
2012-07-10$13.26$13.2662,400
2012-07-09$13.40$13.40162,800
2012-07-06$13.29$13.2965,600
2012-07-05$13.48$13.4866,400
2012-07-03$13.50$13.5074,800
2012-07-02$13.38$13.38167,200
2012-06-29$13.21$13.21124,800
2012-06-28$12.82$12.8272,000
2012-06-27$12.94$12.94152,400
2012-06-26$12.60$12.60375,200
2012-06-25$12.57$12.56123,600
2012-06-22$12.56$12.56480,800
2012-06-21$12.25$12.24131,200
2012-06-20$12.60$12.6049,200
2012-06-19$12.72$12.72144,800
2012-06-18$12.45$12.45156,400
2012-06-15$12.49$12.48367,600
2012-06-14$12.47$12.47125,600
2012-06-13$12.28$12.28126,000
2012-06-12$12.48$12.48149,600
2012-06-11$12.18$12.17223,200
2012-06-08$12.34$12.34121,600
2012-06-07$12.11$12.11223,200
2012-06-06$12.00$12.00220,400
2012-06-05$11.65$11.65227,200
2012-06-04$11.68$11.68137,600
2012-06-01$11.57$11.56154,400
2012-05-31$11.81$11.80214,400
2012-05-30$11.76$11.76102,800
2012-05-29$11.87$11.87106,400
2012-05-25$11.63$11.63153,600
2012-05-24$11.75$11.75132,000
2012-05-23$11.61$11.61128,000
2012-05-22$11.58$11.58132,000
2012-05-21$11.72$11.72238,800
2012-05-18$11.78$11.78182,000
2012-05-17$11.73$11.73128,000
2012-05-16$11.70$11.70165,200
2012-05-15$11.86$11.8596,000
2012-05-14$11.65$11.64114,400
2012-05-11$11.79$11.79125,200
2012-05-10$11.72$11.72100,000
2012-05-09$11.64$11.64132,000
2012-05-08$11.80$11.80123,200
2012-05-07$11.73$11.7380,000
2012-05-04$11.67$11.67156,400
2012-05-03$11.93$11.92196,000
2012-05-02$12.09$12.09111,600
2012-05-01$12.04$12.04244,000
2012-04-30$11.95$11.95136,000
2012-04-27$12.17$12.17164,800
2012-04-26$11.80$11.80106,800
2012-04-25$11.84$11.84182,800
2012-04-24$11.70$11.70144,000
2012-04-23$11.58$11.58257,600
2012-04-20$11.82$11.82285,600
2012-04-19$11.82$11.82141,200
2012-04-18$12.02$12.02154,000
2012-04-17$12.17$12.1794,400
2012-04-16$11.99$11.99104,400
2012-04-13$11.82$11.81170,400
2012-04-12$11.98$11.98100,400
2012-04-11$11.96$11.95205,600
2012-04-10$11.66$11.66160,400
2012-04-09$11.74$11.74156,400
2012-04-05$11.99$11.99191,200
2012-04-04$12.06$12.06109,200
2012-04-03$12.17$12.17171,600
2012-04-02$12.39$12.39209,200
2012-03-30$12.13$12.13176,800
2012-03-29$12.26$12.2656,800
2012-03-28$12.30$12.30120,800
2012-03-27$12.30$12.3078,000
2012-03-26$12.50$12.50123,600
2012-03-23$12.22$12.2183,600
2012-03-22$11.97$11.9683,200
2012-03-21$12.05$12.0591,600
2012-03-20$12.03$12.03128,000
2012-03-19$12.27$12.27105,200
2012-03-16$12.01$12.01319,200
2012-03-15$12.09$12.0968,400
2012-03-14$11.97$11.9687,200
2012-03-13$12.22$12.22214,400
2012-03-12$12.03$12.03154,800
2012-03-09$12.00$12.00136,400
2012-03-08$11.66$11.66123,600
2012-03-07$11.50$11.5084,800
2012-03-06$11.49$11.4976,800
2012-03-05$11.73$11.7393,600
2012-03-02$11.46$11.46210,000
2012-03-01$11.90$11.90138,800
2012-02-29$12.06$12.06244,400
2012-02-28$12.18$12.18208,000
2012-02-27$11.83$11.82200,800
2012-02-24$11.74$11.74146,800
2012-02-23$11.87$11.87187,600
2012-02-22$11.75$11.75112,000
2012-02-21$11.87$11.87160,000
2012-02-17$12.10$12.10143,600
2012-02-16$12.16$12.16189,200
2012-02-15$11.94$11.94171,600
2012-02-14$12.17$12.17173,600
2012-02-13$12.04$12.04112,000
2012-02-10$11.87$11.87208,000
2012-02-09$12.07$12.07205,200
2012-02-08$12.25$12.25150,000
2012-02-07$12.60$12.59174,800
2012-02-06$12.94$12.94203,200
2012-02-03$13.25$13.24202,000
2012-02-02$12.59$12.59192,400
2012-02-01$12.63$12.63270,400
2012-01-31$12.21$12.2182,400
2012-01-30$12.24$12.2480,400
2012-01-27$12.35$12.35128,800
2012-01-26$12.19$12.19137,600
2012-01-25$12.01$12.0082,800
2012-01-24$11.97$11.9785,600
2012-01-23$11.72$11.7240,400
2012-01-20$11.78$11.7893,600
2012-01-19$11.74$11.7489,600
2012-01-18$11.75$11.75150,800
2012-01-17$11.84$11.84113,200
2012-01-13$11.82$11.8268,800
2012-01-12$12.01$12.0162,800
2012-01-11$12.05$12.04118,800
2012-01-10$12.12$12.12204,400
2012-01-09$11.66$11.66104,400
2012-01-06$11.82$11.82204,000
2012-01-05$11.64$11.6456,800
2012-01-04$11.64$11.63125,600
2012-01-03$11.66$11.65168,400