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.

View year

Historical Stock Price — 2016

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2016-12-30$30.15$31.70230,000
2016-12-29$30.25$31.81159,800
2016-12-28$30.17$31.73232,400
2016-12-27$30.45$32.02163,200
2016-12-23$30.50$32.07145,800
2016-12-22$30.40$31.96205,400
2016-12-21$30.33$31.88213,400
2016-12-20$30.50$32.07299,200
2016-12-19$30.45$32.02267,200
2016-12-16$30.80$32.38868,600
2016-12-15$31.05$32.65248,400
2016-12-14$30.85$32.44177,600
2016-12-13$31.38$32.99174,000
2016-12-12$31.73$33.36240,000
2016-12-09$32.25$33.91269,200
2016-12-08$31.58$33.20294,600
2016-12-07$30.48$32.04200,200
2016-12-06$30.35$31.91238,000
2016-12-05$30.25$31.81320,000
2016-12-02$29.90$31.44120,200
2016-12-01$30.10$31.65230,200
2016-11-30$30.33$31.88153,800
2016-11-29$30.90$32.39191,200
2016-11-28$31.48$33.00192,800
2016-11-25$31.45$32.9779,800
2016-11-23$31.23$32.74162,600
2016-11-22$31.25$32.76210,000
2016-11-21$30.65$32.13231,000
2016-11-18$30.48$31.95283,400
2016-11-17$30.40$31.87213,800
2016-11-16$30.35$31.82433,600
2016-11-15$30.76$32.25292,200
2016-11-14$31.00$32.50337,000
2016-11-11$31.08$32.58512,200
2016-11-10$30.58$32.05318,800
2016-11-09$29.83$31.27387,200
2016-11-08$28.83$30.22179,000
2016-11-07$28.78$30.17300,000
2016-11-04$28.05$29.41255,400
2016-11-03$28.55$29.93330,200
2016-11-02$28.63$30.01278,800
2016-11-01$28.53$29.91305,000
2016-10-31$28.63$30.01457,400
2016-10-28$28.39$29.76267,400
2016-10-27$28.17$29.53394,800
2016-10-26$28.25$29.62364,000
2016-10-25$28.50$29.88344,400
2016-10-24$28.56$29.94292,800
2016-10-21$28.21$29.57524,000
2016-10-20$27.27$28.591,206,400
2016-10-19$25.06$26.27346,200
2016-10-18$24.72$25.92518,400
2016-10-17$24.63$25.82181,800
2016-10-14$24.35$25.53144,600
2016-10-13$24.39$25.57198,000
2016-10-12$24.65$25.84173,600
2016-10-11$24.71$25.91150,200
2016-10-10$25.05$26.26154,000
2016-10-07$24.92$26.12194,400
2016-10-06$25.40$26.63158,000
2016-10-05$25.33$26.55168,200
2016-10-04$25.12$26.34159,200
2016-10-03$25.47$26.70127,200
2016-09-30$25.53$26.77238,400
2016-09-29$25.22$26.44122,600
2016-09-28$25.40$26.6288,400
2016-09-27$25.22$26.43147,200
2016-09-26$25.04$26.25101,800
2016-09-23$25.21$26.42162,200
2016-09-22$25.54$26.78181,800
2016-09-21$25.25$26.48138,400
2016-09-20$24.90$26.10102,600
2016-09-19$24.83$26.03109,600
2016-09-16$24.71$25.90394,800
2016-09-15$24.61$25.80421,800
2016-09-14$24.42$25.60217,600
2016-09-13$24.52$25.71271,400
2016-09-12$24.84$26.04393,000
2016-09-09$24.64$25.83314,000
2016-09-08$25.14$26.36360,400
2016-09-07$25.13$26.35402,400
2016-09-06$25.00$26.20382,200
2016-09-02$25.35$26.58363,200
2016-09-01$25.29$26.51236,400
2016-08-31$25.22$26.43275,200
2016-08-30$25.45$26.58230,200
2016-08-29$25.23$26.35291,800
2016-08-26$25.39$26.52611,200
2016-08-25$25.45$26.59307,400
2016-08-24$25.26$26.39362,000
2016-08-23$25.06$26.17359,600
2016-08-22$24.61$25.70222,200
2016-08-19$24.56$25.66481,400
2016-08-18$25.20$26.33162,000
2016-08-17$25.24$26.36325,800
2016-08-16$26.00$27.16216,200
2016-08-15$26.01$27.17121,000
2016-08-12$25.92$27.08116,800
2016-08-11$25.85$27.00188,200
2016-08-10$25.82$26.97164,400
2016-08-09$25.86$27.02278,600
2016-08-08$25.71$26.85185,800
2016-08-05$25.85$27.00301,200
2016-08-04$25.30$26.43272,200
2016-08-03$25.34$26.48243,400
2016-08-02$25.24$26.37211,800
2016-08-01$25.47$26.60250,400
2016-07-29$25.41$26.54333,200
2016-07-28$25.86$27.01219,400
2016-07-27$25.89$27.05299,600
2016-07-26$25.93$27.09352,400
2016-07-25$25.74$26.89449,000
2016-07-22$25.94$27.10303,400
2016-07-21$25.89$27.05833,000
2016-07-20$25.95$27.102,457,800
2016-07-19$29.20$30.50166,600
2016-07-18$29.22$30.52122,400
2016-07-15$29.45$30.77151,800
2016-07-14$29.50$30.82193,600
2016-07-13$29.62$30.94238,600
2016-07-12$29.63$30.95252,800
2016-07-11$29.48$30.80190,800
2016-07-08$29.11$30.41333,000
2016-07-07$28.84$30.13182,400
2016-07-06$29.13$30.43127,000
2016-07-05$28.96$30.25149,000
2016-07-01$28.99$30.28187,600
2016-06-30$29.21$30.51299,400
2016-06-29$27.96$29.20138,600
2016-06-28$27.44$28.67233,600
2016-06-27$27.61$28.84286,600
2016-06-24$27.85$29.09343,600
2016-06-23$28.31$29.57160,600
2016-06-22$27.90$29.1587,800
2016-06-21$28.11$29.36134,800
2016-06-20$28.32$29.58201,800
2016-06-17$27.67$28.90312,200
2016-06-16$27.91$29.16127,600
2016-06-15$27.56$28.79169,400
2016-06-14$27.72$28.95161,400
2016-06-13$27.65$28.88231,000
2016-06-10$27.81$29.05108,600
2016-06-09$27.82$29.06189,600
2016-06-08$27.80$29.04106,600
2016-06-07$27.65$28.79128,400
2016-06-06$27.55$28.69135,200
2016-06-03$27.37$28.49175,800
2016-06-02$27.22$28.34146,600
2016-06-01$27.07$28.19173,800
2016-05-31$26.96$28.07331,800
2016-05-27$26.46$27.55172,800
2016-05-26$26.22$27.30144,200
2016-05-25$26.21$27.29277,400
2016-05-24$25.78$26.84270,800
2016-05-23$25.06$26.09172,000
2016-05-20$25.19$26.23180,600
2016-05-19$24.83$25.86149,200
2016-05-18$25.13$26.16207,600
2016-05-17$24.81$25.83257,400
2016-05-16$25.40$26.45236,200
2016-05-13$25.08$26.12228,800
2016-05-12$25.04$26.07145,400
2016-05-11$24.87$25.90175,600
2016-05-10$25.16$26.20116,400
2016-05-09$24.98$26.01267,600
2016-05-06$24.83$25.85336,200
2016-05-05$24.50$25.51138,600
2016-05-04$24.74$25.76157,200
2016-05-03$24.50$25.52162,000
2016-05-02$24.81$25.83148,800
2016-04-29$24.92$25.95254,800
2016-04-28$24.50$25.52124,600
2016-04-27$24.74$25.76157,800
2016-04-26$24.87$25.89161,200
2016-04-25$24.80$25.82169,600
2016-04-22$25.31$26.35226,800
2016-04-21$25.08$26.11304,600
2016-04-20$25.31$26.35141,800
2016-04-19$25.14$26.18351,800
2016-04-18$25.10$26.14135,400
2016-04-15$25.05$26.08349,600
2016-04-14$24.80$25.82109,800
2016-04-13$24.99$26.02180,400
2016-04-12$24.45$25.46108,200
2016-04-11$24.45$25.46144,400
2016-04-08$24.51$25.53140,400
2016-04-07$24.39$25.39160,200
2016-04-06$24.75$25.77194,600
2016-04-05$24.83$25.86117,000
2016-04-04$25.09$26.13171,200
2016-04-01$25.30$26.34182,000
2016-03-31$25.50$26.56143,800
2016-03-30$25.56$26.61227,000
2016-03-29$25.33$26.38251,000
2016-03-28$24.67$25.69131,800
2016-03-24$24.85$25.88288,600
2016-03-23$24.97$26.00247,800
2016-03-22$25.21$26.25182,400
2016-03-21$25.15$26.18132,800
2016-03-18$25.40$26.45316,600
2016-03-17$25.13$26.16167,200
2016-03-16$24.75$25.77180,600
2016-03-15$24.49$25.50306,200
2016-03-14$23.86$24.84100,200
2016-03-11$23.88$24.86158,600
2016-03-10$23.58$24.56202,600
2016-03-09$23.94$24.93133,000
2016-03-08$23.75$24.72190,000
2016-03-07$24.08$25.07213,200
2016-03-04$24.09$25.09221,800
2016-03-03$23.84$24.83174,800
2016-03-02$23.71$24.69208,800
2016-03-01$23.92$24.81167,000
2016-02-29$23.34$24.22237,600
2016-02-26$23.56$24.43166,800
2016-02-25$23.49$24.36193,800
2016-02-24$23.51$24.39156,200
2016-02-23$23.54$24.41234,400
2016-02-22$23.81$24.70253,600
2016-02-19$23.66$24.54169,000
2016-02-18$23.42$24.29258,600
2016-02-17$23.74$24.63214,200
2016-02-16$23.79$24.68158,800
2016-02-12$23.63$24.51161,000
2016-02-11$23.41$24.28194,000
2016-02-10$23.34$24.21256,800
2016-02-09$23.72$24.61263,000
2016-02-08$24.08$24.97236,800
2016-02-05$24.44$25.35267,400
2016-02-04$25.06$25.99283,800
2016-02-03$24.31$25.22205,400
2016-02-02$24.47$25.38226,000
2016-02-01$25.12$26.05231,200
2016-01-29$25.66$26.61332,000
2016-01-28$24.54$25.45169,600
2016-01-27$24.10$25.00229,200
2016-01-26$24.56$25.48152,200
2016-01-25$23.92$24.81242,000
2016-01-22$24.41$25.32183,400
2016-01-21$24.02$24.92363,200
2016-01-20$24.02$24.92351,200
2016-01-19$23.60$24.48302,600
2016-01-15$23.06$23.92313,600
2016-01-14$23.07$23.93463,600
2016-01-13$22.68$23.53252,200
2016-01-12$23.87$24.76180,400
2016-01-11$23.84$24.74200,000
2016-01-08$23.70$24.59237,800
2016-01-07$23.89$24.78235,800
2016-01-06$24.15$25.05194,200
2016-01-05$24.41$25.32171,000
2016-01-04$24.33$25.23243,600