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 — 2013

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2013-12-31$19.32$19.51108,000
2013-12-30$19.50$19.6968,000
2013-12-27$19.60$19.7960,400
2013-12-26$19.73$19.9257,600
2013-12-24$19.86$20.0548,000
2013-12-23$19.90$20.09138,400
2013-12-20$19.78$19.98457,200
2013-12-19$18.97$19.16104,000
2013-12-18$19.16$19.34157,600
2013-12-17$18.75$18.93159,200
2013-12-16$18.87$19.06218,400
2013-12-13$18.88$19.06180,000
2013-12-12$18.91$19.09165,600
2013-12-11$18.88$19.06238,800
2013-12-10$19.36$19.55227,200
2013-12-09$19.30$19.48198,400
2013-12-06$19.70$19.89144,800
2013-12-05$19.39$19.58162,400
2013-12-04$19.27$19.46250,800
2013-12-03$19.22$19.41954,800
2013-12-02$19.16$19.35159,200
2013-11-29$19.34$19.5394,400
2013-11-27$19.66$19.85140,800
2013-11-26$19.32$19.51164,000
2013-11-25$19.24$19.39191,600
2013-11-22$19.20$19.35179,200
2013-11-21$19.02$19.17263,600
2013-11-20$18.65$18.80105,200
2013-11-19$18.62$18.76114,800
2013-11-18$18.75$18.8998,800
2013-11-15$18.83$18.97177,600
2013-11-14$18.52$18.6767,200
2013-11-13$18.60$18.74631,600
2013-11-12$18.57$18.71212,400
2013-11-11$18.60$18.74426,800
2013-11-08$18.68$18.8396,400
2013-11-07$18.33$18.4796,400
2013-11-06$18.67$18.8193,200
2013-11-05$18.67$18.8284,800
2013-11-04$18.71$18.86229,200
2013-11-01$18.68$18.82212,400
2013-10-31$18.90$19.05232,000
2013-10-30$19.12$19.27115,600
2013-10-29$19.62$19.7781,600
2013-10-28$19.79$19.94111,200
2013-10-25$19.90$20.0668,000
2013-10-24$20.06$20.2148,800
2013-10-23$19.81$19.96105,600
2013-10-22$19.73$19.89119,200
2013-10-21$19.44$19.59221,600
2013-10-18$19.08$19.24292,400
2013-10-17$18.75$18.90198,400
2013-10-16$18.11$18.25169,600
2013-10-15$18.04$18.18104,000
2013-10-14$18.30$18.4596,000
2013-10-11$18.28$18.4370,400
2013-10-10$17.81$17.9563,600
2013-10-09$17.22$17.3695,600
2013-10-08$17.08$17.2276,000
2013-10-07$17.20$17.3369,200
2013-10-04$17.46$17.6043,200
2013-10-03$17.26$17.4060,400
2013-10-02$17.61$17.7566,400
2013-10-01$17.89$18.03151,600
2013-09-30$17.96$18.10141,200
2013-09-27$17.86$18.0067,600
2013-09-26$17.87$18.0178,400
2013-09-25$17.74$17.87146,400
2013-09-24$17.80$17.93112,000
2013-09-23$17.86$18.00118,800
2013-09-20$17.40$17.54388,400
2013-09-19$17.26$17.40120,800
2013-09-18$17.17$17.31168,800
2013-09-17$17.01$17.14217,600
2013-09-16$17.05$17.18151,200
2013-09-13$17.44$17.5881,600
2013-09-12$17.15$17.2863,200
2013-09-11$17.22$17.3575,600
2013-09-10$17.06$17.1992,800
2013-09-09$16.87$17.0083,200
2013-09-06$16.49$16.62114,000
2013-09-05$16.30$16.43140,000
2013-09-04$16.40$16.53110,000
2013-09-03$16.42$16.52109,600
2013-08-30$16.28$16.37202,800
2013-08-29$16.63$16.72107,600
2013-08-28$16.37$16.4678,000
2013-08-27$16.21$16.30120,400
2013-08-26$16.61$16.7074,000
2013-08-23$16.66$16.7562,800
2013-08-22$16.54$16.63138,400
2013-08-21$16.50$16.5961,600
2013-08-20$16.83$16.9242,800
2013-08-19$16.58$16.6750,800
2013-08-16$16.74$16.8381,200
2013-08-15$16.70$16.80167,600
2013-08-14$16.90$16.9980,400
2013-08-13$16.86$16.9544,400
2013-08-12$16.85$16.9474,800
2013-08-09$16.80$16.9065,200
2013-08-08$16.70$16.7977,600
2013-08-07$16.60$16.6978,000
2013-08-06$16.58$16.6777,600
2013-08-05$16.58$16.67202,000
2013-08-02$16.63$16.7272,000
2013-08-01$16.73$16.8282,000
2013-07-31$16.53$16.62132,400
2013-07-30$16.68$16.77130,800
2013-07-29$16.65$16.74119,200
2013-07-26$16.72$16.82135,600
2013-07-25$17.03$17.12171,600
2013-07-24$15.97$16.05257,600
2013-07-23$16.05$16.14181,200
2013-07-22$16.23$16.3269,600
2013-07-19$16.28$16.37121,600
2013-07-18$16.33$16.42179,600
2013-07-17$16.27$16.36105,200
2013-07-16$16.46$16.55100,800
2013-07-15$16.67$16.77149,200
2013-07-12$16.64$16.74164,400
2013-07-11$16.66$16.75116,400
2013-07-10$16.50$16.59138,400
2013-07-09$16.52$16.61320,000
2013-07-08$16.01$16.10148,400
2013-07-05$15.54$15.6387,200
2013-07-03$15.18$15.2646,000
2013-07-02$15.01$15.09110,400
2013-07-01$14.97$15.05150,000
2013-06-28$14.78$14.86512,800
2013-06-27$14.75$14.83115,200
2013-06-26$14.53$14.61115,600
2013-06-25$14.73$14.81144,000
2013-06-24$14.76$14.84156,800
2013-06-21$14.77$14.85334,800
2013-06-20$14.29$14.37148,400
2013-06-19$14.45$14.53110,000
2013-06-18$14.62$14.7089,600
2013-06-17$14.34$14.42211,200
2013-06-14$14.47$14.5580,400
2013-06-13$14.66$14.74159,600
2013-06-12$14.31$14.39125,600
2013-06-11$14.52$14.6056,000
2013-06-10$14.51$14.5998,800
2013-06-07$14.37$14.45144,000
2013-06-06$14.20$14.28163,200
2013-06-05$14.19$14.27117,600
2013-06-04$14.29$14.33160,400
2013-06-03$14.37$14.41256,400
2013-05-31$14.00$14.04212,400
2013-05-30$13.99$14.0396,800
2013-05-29$14.04$14.08114,400
2013-05-28$14.44$14.48146,800
2013-05-24$13.99$14.0386,400
2013-05-23$14.02$14.06212,800
2013-05-22$13.91$13.95144,400
2013-05-21$13.81$13.8590,800
2013-05-20$13.75$13.7996,400
2013-05-17$13.79$13.83148,400
2013-05-16$13.63$13.6785,200
2013-05-15$13.64$13.6776,800
2013-05-14$13.59$13.63121,200
2013-05-13$13.40$13.4473,600
2013-05-10$13.41$13.4561,600
2013-05-09$13.34$13.38102,800
2013-05-08$13.30$13.33166,400
2013-05-07$13.33$13.3789,600
2013-05-06$13.29$13.3369,200
2013-05-03$13.45$13.48164,800
2013-05-02$13.15$13.19158,400
2013-05-01$13.01$13.05378,400
2013-04-30$13.18$13.21348,800
2013-04-29$13.25$13.29157,200
2013-04-26$13.13$13.17272,400
2013-04-25$13.14$13.18232,000
2013-04-24$13.15$13.18262,000
2013-04-23$13.17$13.21351,200
2013-04-22$13.09$13.13396,000
2013-04-19$13.02$13.06293,200
2013-04-18$12.99$13.03485,600
2013-04-17$12.66$12.69142,800
2013-04-16$12.89$12.93163,600
2013-04-15$12.74$12.77248,800
2013-04-12$13.27$13.30113,200
2013-04-11$13.06$13.09150,800
2013-04-10$13.26$13.30122,800
2013-04-09$13.00$13.04114,400
2013-04-08$13.21$13.2471,600
2013-04-05$13.10$13.1496,400
2013-04-04$13.15$13.1890,400
2013-04-03$13.10$13.14182,800
2013-04-02$13.21$13.25158,800
2013-04-01$13.21$13.25171,200
2013-03-28$13.49$13.52194,800
2013-03-27$13.56$13.6068,800
2013-03-26$13.51$13.5488,400
2013-03-25$13.47$13.51126,400
2013-03-22$13.35$13.39178,800
2013-03-21$13.49$13.52140,400
2013-03-20$13.37$13.41160,800
2013-03-19$13.15$13.19146,400
2013-03-18$13.28$13.31113,200
2013-03-15$13.44$13.47301,200
2013-03-14$13.24$13.27102,400
2013-03-13$13.10$13.13100,400
2013-03-12$13.01$13.05167,600
2013-03-11$13.01$13.05108,800
2013-03-08$13.00$13.04157,200
2013-03-07$12.99$13.03166,000
2013-03-06$12.94$12.9895,200
2013-03-05$12.85$12.85248,800
2013-03-04$12.81$12.81168,400
2013-03-01$12.69$12.69138,000
2013-02-28$12.57$12.57218,400
2013-02-27$12.65$12.65176,000
2013-02-26$12.66$12.66115,200
2013-02-25$12.58$12.57218,400
2013-02-22$12.86$12.86164,400
2013-02-21$12.97$12.97350,000
2013-02-20$12.79$12.79178,800
2013-02-19$12.94$12.94188,800
2013-02-15$12.51$12.51692,400
2013-02-14$12.49$12.49214,800
2013-02-13$12.49$12.49136,400
2013-02-12$12.44$12.44234,000
2013-02-11$12.42$12.42257,200
2013-02-08$12.34$12.34181,600
2013-02-07$12.20$12.20324,400
2013-02-06$12.31$12.31251,600
2013-02-05$12.05$12.04280,800
2013-02-04$11.95$11.95288,800
2013-02-01$12.04$12.03667,200
2013-01-31$12.22$12.221,706,000
2013-01-30$13.71$13.71118,800
2013-01-29$13.81$13.80119,200
2013-01-28$13.75$13.74126,000
2013-01-25$13.65$13.65161,200
2013-01-24$13.84$13.84110,000
2013-01-23$13.77$13.76103,600
2013-01-22$13.92$13.92156,400
2013-01-18$13.61$13.61104,800
2013-01-17$13.70$13.6965,200
2013-01-16$13.65$13.6565,200
2013-01-15$13.72$13.7236,800
2013-01-14$13.69$13.6923,200
2013-01-11$13.77$13.7785,200
2013-01-10$13.70$13.69139,200
2013-01-09$13.80$13.79113,200
2013-01-08$14.02$14.0255,200
2013-01-07$14.05$14.0441,600
2013-01-04$14.19$14.19161,200
2013-01-03$14.04$14.0498,000
2013-01-02$14.23$14.23232,400