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 — 2019

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2019-12-31$69.01$75.10235,800——
2019-12-30$69.11$75.21152,200——
2019-12-27$69.50$75.64124,700——
2019-12-26$69.50$75.6494,900——
2019-12-24$69.65$75.8049,700——
2019-12-23$69.72$75.88204,000——
2019-12-20$70.15$76.34673,100——
2019-12-19$69.61$75.76256,700——
2019-12-18$68.62$74.68471,500——
2019-12-17$68.86$74.94270,600——
2019-12-16$67.24$73.18432,900——
2019-12-13$66.64$72.52359,200——
2019-12-12$66.09$71.93242,100——
2019-12-11$66.74$72.63286,500——
2019-12-10$65.78$71.59200,600——
2019-12-09$65.40$71.17201,000——
2019-12-06$65.55$71.34225,800——
2019-12-05$64.94$70.67195,500——
2019-12-04$64.56$70.09294,500——
2019-12-03$63.53$68.97132,800——
2019-12-02$62.99$68.38226,900——
2019-11-29$63.55$68.9954,200——
2019-11-27$64.31$69.81460,900——
2019-11-26$64.10$69.59186,900——
2019-11-25$62.96$68.35233,700——
2019-11-22$61.48$66.74117,100——
2019-11-21$62.05$67.36192,100——
2019-11-20$62.87$68.25244,500——
2019-11-19$62.97$68.36126,200——
2019-11-18$62.40$67.74210,800——
2019-11-15$63.45$68.88195,500——
2019-11-14$62.76$68.13143,300——
2019-11-13$62.50$67.85137,000——
2019-11-12$62.70$68.07188,700——
2019-11-11$62.92$68.31118,500——
2019-11-08$62.99$68.38132,600——
2019-11-07$62.96$68.35223,100——
2019-11-06$64.34$69.85142,900——
2019-11-05$64.08$69.57195,500——
2019-11-04$64.11$69.60213,600——
2019-11-01$64.00$69.48168,400——
2019-10-31$63.53$68.97259,200——
2019-10-30$64.49$70.01164,800——
2019-10-29$64.52$70.04200,100——
2019-10-28$63.83$69.29287,000——
2019-10-25$63.04$68.44257,500——
2019-10-24$65.19$70.77271,300——
2019-10-23$64.44$69.96179,600——
2019-10-22$64.34$69.85268,100——
2019-10-21$64.63$70.16439,400——
2019-10-18$65.63$71.25593,500——
2019-10-17$70.80$76.86553,800——
2019-10-16$69.44$75.38214,300——
2019-10-15$69.32$75.25127,400——
2019-10-14$69.53$75.4886,900——
2019-10-11$70.42$76.45149,900——
2019-10-10$70.05$76.05136,500——
2019-10-09$69.73$75.70174,400——
2019-10-08$69.38$75.32207,700——
2019-10-07$70.55$76.59277,400——
2019-10-04$70.36$76.38547,300——
2019-10-03$69.05$74.96131,800——
2019-10-02$68.90$74.80205,500——
2019-10-01$68.52$74.39187,100——
2019-09-30$69.90$75.88862,100——
2019-09-27$69.64$75.60198,300——
2019-09-26$70.21$76.22212,500——
2019-09-25$70.68$76.73147,700——
2019-09-24$69.67$75.63786,500——
2019-09-23$70.18$76.19194,400——
2019-09-20$70.73$76.781,343,600——
2019-09-19$71.57$77.70164,600——
2019-09-18$71.81$77.96566,600——
2019-09-17$71.68$77.82480,600——
2019-09-16$69.96$75.95567,100——
2019-09-13$69.92$75.91157,500——
2019-09-12$69.91$75.89310,000——
2019-09-11$69.25$75.18369,100——
2019-09-10$68.81$74.70403,200——
2019-09-09$69.93$75.92146,900——
2019-09-06$70.80$76.86137,200——
2019-09-05$70.83$76.89174,300——
2019-09-04$70.61$76.48103,400——
2019-09-03$70.10$75.93136,000——
2019-08-30$70.89$76.78141,500——
2019-08-29$70.28$76.12167,400——
2019-08-28$70.51$76.37238,600——
2019-08-27$69.51$75.29220,000——
2019-08-26$69.74$75.54214,200——
2019-08-23$68.36$74.04184,700——
2019-08-22$69.84$75.65235,600——
2019-08-21$70.89$76.78174,300——
2019-08-20$70.47$76.33204,400——
2019-08-19$70.72$76.60258,300——
2019-08-16$71.39$77.33303,200——
2019-08-15$70.05$75.87142,000——
2019-08-14$69.28$75.04173,500——
2019-08-13$70.24$76.08141,900——
2019-08-12$69.94$75.75103,700——
2019-08-09$69.97$75.79173,400——
2019-08-08$70.66$76.53189,800——
2019-08-07$68.66$74.37173,800——
2019-08-06$67.34$72.94279,300——
2019-08-05$66.77$72.32275,000——
2019-08-02$67.32$72.92323,300——
2019-08-01$68.07$73.73205,900——
2019-07-31$68.80$74.52333,000——
2019-07-30$68.82$74.54205,300——
2019-07-29$68.51$74.21182,000——
2019-07-26$68.35$74.03268,500——
2019-07-25$67.34$72.94256,300——
2019-07-24$67.49$73.10221,300——
2019-07-23$67.31$72.91162,900——
2019-07-22$66.87$72.43286,800——
2019-07-19$66.51$72.04700,600——
2019-07-18$61.54$66.66167,900——
2019-07-17$60.81$65.87136,600——
2019-07-16$60.52$65.55146,700——
2019-07-15$60.38$65.40177,300——
2019-07-12$60.15$65.15171,600——
2019-07-11$59.16$64.08255,200——
2019-07-10$58.81$63.70102,200——
2019-07-09$58.62$63.49172,100——
2019-07-08$58.33$63.18156,200——
2019-07-05$58.75$63.63104,900——
2019-07-03$59.38$64.3271,200——
2019-07-02$58.10$62.93139,700——
2019-07-01$58.27$63.11160,400——
2019-06-28$58.54$63.41443,200——
2019-06-27$58.39$63.24202,300——
2019-06-26$57.01$61.75193,200——
2019-06-25$57.29$62.05318,900——
2019-06-24$58.70$63.58195,400——
2019-06-21$59.22$64.14228,500——
2019-06-20$59.44$64.38164,500——
2019-06-19$59.39$64.33123,500——
2019-06-18$58.46$63.32139,200——
2019-06-17$58.05$62.88275,200——
2019-06-14$57.92$62.7485,400——
2019-06-13$57.99$62.81233,600——
2019-06-12$58.92$63.82148,300——
2019-06-11$58.38$63.23238,200——
2019-06-10$58.25$63.09105,500——
2019-06-07$57.80$62.61122,600——
2019-06-06$57.87$62.68126,700——
2019-06-05$57.98$62.63163,900——
2019-06-04$56.89$61.45151,300——
2019-06-03$55.34$59.78265,900——
2019-05-31$56.05$60.54138,400——
2019-05-30$56.09$60.59134,100——
2019-05-29$56.14$60.64375,500——
2019-05-28$57.58$62.20298,100——
2019-05-24$56.38$60.9096,700——
2019-05-23$56.16$60.66144,900——
2019-05-22$57.31$61.90107,300——
2019-05-21$57.64$62.26251,500——
2019-05-20$57.25$61.84189,800——
2019-05-17$56.08$60.57209,500——
2019-05-16$56.07$60.56171,200——
2019-05-15$55.45$59.89143,100——
2019-05-14$55.25$59.68223,600——
2019-05-13$54.98$59.39246,800——
2019-05-10$55.57$60.02141,200——
2019-05-09$55.59$60.05152,100——
2019-05-08$55.11$59.53204,500——
2019-05-07$56.10$60.60197,400——
2019-05-06$57.32$61.91194,500——
2019-05-03$57.25$61.84224,000——
2019-05-02$56.24$60.75143,200——
2019-05-01$55.92$60.40357,300——
2019-04-30$56.62$61.16274,600——
2019-04-29$56.58$61.11189,200——
2019-04-26$56.64$61.18224,700——
2019-04-25$56.89$61.45220,600——
2019-04-24$57.77$62.40227,400——
2019-04-23$56.03$60.52302,200——
2019-04-22$55.68$60.14488,600——
2019-04-18$56.45$60.97189,100——
2019-04-17$56.14$60.64191,400——
2019-04-16$56.35$60.87183,400——
2019-04-15$56.32$60.83410,100——
2019-04-12$56.36$60.88188,200——
2019-04-11$56.69$61.23207,800——
2019-04-10$57.05$61.62352,600——
2019-04-09$56.07$60.56371,600——
2019-04-08$56.37$60.89241,000——
2019-04-05$56.49$61.02274,000——
2019-04-04$56.36$60.88138,800——
2019-04-03$56.69$61.23157,900——
2019-04-02$56.89$61.45258,600——
2019-04-01$57.69$62.31112,400——
2019-03-29$57.72$62.35223,600——
2019-03-28$58.01$62.66140,200——
2019-03-27$57.45$62.05133,800——
2019-03-26$57.43$62.03142,700——
2019-03-25$57.22$61.81113,300——
2019-03-22$56.85$61.41201,300——
2019-03-21$57.74$62.37236,600——
2019-03-20$56.94$61.50182,700——
2019-03-19$57.39$61.99172,000——
2019-03-18$57.25$61.84210,000——
2019-03-15$57.00$61.57474,800——
2019-03-14$57.12$61.70214,300——
2019-03-13$56.92$61.48187,800——
2019-03-12$56.39$60.91198,300——
2019-03-11$56.56$61.09177,400——
2019-03-08$55.93$60.41137,700——
2019-03-07$56.28$60.79304,600——
2019-03-06$55.75$60.05148,100——
2019-03-05$56.55$60.91138,900——
2019-03-04$55.77$60.07130,900——
2019-03-01$56.99$61.38151,500——
2019-02-28$56.63$60.99124,400——
2019-02-27$56.16$60.49153,400——
2019-02-26$56.10$60.42155,200——
2019-02-25$57.36$61.78171,100——
2019-02-22$57.68$62.12162,900——
2019-02-21$56.54$60.90170,100——
2019-02-20$56.73$61.10180,900——
2019-02-19$55.82$60.12156,100——
2019-02-15$55.77$60.07187,800——
2019-02-14$54.95$59.18245,100——
2019-02-13$54.18$58.35194,300——
2019-02-12$52.99$57.07148,600——
2019-02-11$52.52$56.57144,700——
2019-02-08$51.77$55.76158,000——
2019-02-07$51.58$55.55173,500——
2019-02-06$51.24$55.19179,000——
2019-02-05$51.29$55.24189,100——
2019-02-04$50.72$54.63250,100——
2019-02-01$50.28$54.15304,800——
2019-01-31$49.96$53.81307,900——
2019-01-30$49.67$53.50139,000——
2019-01-29$48.84$52.60197,000——
2019-01-28$49.38$53.18117,900——
2019-01-25$50.41$54.29145,700——
2019-01-24$50.48$54.37150,300——
2019-01-23$50.82$54.74260,800——
2019-01-22$51.54$55.51251,700——
2019-01-18$52.96$57.04204,100——
2019-01-17$53.01$57.09196,000——
2019-01-16$51.87$55.87132,300——
2019-01-15$52.34$56.37164,900——
2019-01-14$51.10$55.04157,800——
2019-01-11$51.69$55.67160,700——
2019-01-10$51.50$55.47118,800——
2019-01-09$52.37$56.41414,400——
2019-01-08$51.78$55.77180,800——
2019-01-07$49.84$53.68234,800——
2019-01-04$50.65$54.55218,200——
2019-01-03$49.33$53.13234,200——
2019-01-02$50.01$53.86173,600——