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 — 2021

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2021-12-31$116.73$129.28111,200——
2021-12-30$116.01$128.49124,400——
2021-12-29$117.77$130.44102,100——
2021-12-28$116.27$128.77122,800——
2021-12-27$116.91$129.48161,600——
2021-12-23$113.95$126.21164,900——
2021-12-22$120.01$132.92172,500——
2021-12-21$117.99$130.68163,100——
2021-12-20$115.61$128.04261,900——
2021-12-17$116.92$129.49590,200——
2021-12-16$117.82$130.49233,200——
2021-12-15$119.49$132.34181,000——
2021-12-14$119.66$132.53247,100——
2021-12-13$119.88$132.77163,200——
2021-12-10$122.47$135.64157,900——
2021-12-09$122.56$135.74122,000——
2021-12-08$125.21$138.68176,300——
2021-12-07$123.71$137.02449,600——
2021-12-06$123.34$136.61241,500——
2021-12-03$118.42$131.16206,400——
2021-12-02$118.98$131.78192,500——
2021-12-01$113.32$125.29142,500——
2021-11-30$116.50$128.80220,600——
2021-11-29$117.82$130.26146,600——
2021-11-26$116.71$129.03133,600——
2021-11-24$122.26$135.1795,700——
2021-11-23$123.88$136.96120,000——
2021-11-22$125.30$138.53326,200——
2021-11-19$125.13$138.34148,100——
2021-11-18$124.09$137.19167,300——
2021-11-17$123.75$136.82152,700——
2021-11-16$124.18$137.29128,500——
2021-11-15$123.15$136.15142,300——
2021-11-12$124.55$137.70105,300——
2021-11-11$124.01$137.10186,200——
2021-11-10$120.21$132.90146,300——
2021-11-09$119.11$131.69143,800——
2021-11-08$119.31$131.91120,600——
2021-11-05$118.29$130.78165,300——
2021-11-04$117.82$130.26255,200——
2021-11-03$115.21$127.38180,900——
2021-11-02$114.48$126.57119,300——
2021-11-01$114.70$126.81200,600——
2021-10-29$114.80$126.92192,500——
2021-10-28$115.30$127.48205,600——
2021-10-27$111.76$123.56144,700——
2021-10-26$114.29$126.36151,100——
2021-10-25$113.87$125.89147,100——
2021-10-22$113.55$125.54148,400——
2021-10-21$112.27$124.13122,900——
2021-10-20$110.96$122.68164,800——
2021-10-19$110.43$122.09146,400——
2021-10-18$111.18$122.92277,600——
2021-10-15$110.92$122.63246,900——
2021-10-14$112.60$124.49304,300——
2021-10-13$112.55$124.43115,300——
2021-10-12$112.25$124.10167,200——
2021-10-11$112.93$124.8581,200——
2021-10-08$114.54$126.63195,800——
2021-10-07$115.21$127.38275,000——
2021-10-06$114.39$126.47143,200——
2021-10-05$116.05$128.30108,600——
2021-10-04$114.02$126.06150,400——
2021-10-01$114.56$126.66186,300——
2021-09-30$113.15$125.10155,100——
2021-09-29$115.17$127.33114,100——
2021-09-28$115.09$127.24183,600——
2021-09-27$118.77$131.31165,600——
2021-09-24$119.55$132.17139,300——
2021-09-23$117.77$130.21156,000——
2021-09-22$115.91$128.15100,400——
2021-09-21$114.24$126.3094,100——
2021-09-20$114.33$126.40128,400——
2021-09-17$115.08$127.23665,400——
2021-09-16$116.65$128.97149,300——
2021-09-15$116.87$129.21176,800——
2021-09-14$114.08$126.13246,200——
2021-09-13$115.10$127.25145,100——
2021-09-10$114.72$126.83152,600——
2021-09-09$115.15$127.31129,400——
2021-09-08$115.87$127.88149,800——
2021-09-07$114.51$126.38145,300——
2021-09-03$116.94$129.07150,900——
2021-09-02$117.76$129.97120,600——
2021-09-01$117.45$129.63104,200——
2021-08-31$116.90$129.02118,800——
2021-08-30$116.89$129.01203,000——
2021-08-27$115.85$127.86252,300——
2021-08-26$113.48$125.25122,000——
2021-08-25$114.80$126.70135,100——
2021-08-24$115.20$127.14117,000——
2021-08-23$116.77$128.88124,200——
2021-08-20$115.60$127.59191,100——
2021-08-19$114.44$126.31132,400——
2021-08-18$113.04$124.76121,600——
2021-08-17$113.42$125.18251,600——
2021-08-16$114.79$126.69110,300——
2021-08-13$114.47$126.3487,600——
2021-08-12$114.63$126.52152,300——
2021-08-11$116.08$128.12116,000——
2021-08-10$114.48$126.35157,400——
2021-08-09$113.32$125.07136,800——
2021-08-06$115.04$126.97131,400——
2021-08-05$114.19$126.03200,100——
2021-08-04$111.06$122.58208,100——
2021-08-03$109.53$120.89451,500——
2021-08-02$108.25$119.47259,800——
2021-07-30$107.09$118.19321,100——
2021-07-29$100.15$110.53168,000——
2021-07-28$98.25$108.44147,000——
2021-07-27$95.93$105.88143,400——
2021-07-26$95.55$105.46105,900——
2021-07-23$95.14$105.00158,900——
2021-07-22$92.70$102.31157,800——
2021-07-21$94.91$104.75220,500——
2021-07-20$94.13$103.89343,000——
2021-07-19$91.02$100.46206,700——
2021-07-16$90.18$99.53135,300——
2021-07-15$89.55$98.84110,300——
2021-07-14$89.54$98.8290,700——
2021-07-13$90.05$99.3998,900——
2021-07-12$90.02$99.3597,400——
2021-07-09$90.31$99.67122,900——
2021-07-08$89.45$98.72145,200——
2021-07-07$89.99$99.32172,200——
2021-07-06$90.25$99.61161,600——
2021-07-02$90.77$100.18129,300——
2021-07-01$90.76$100.17171,000——
2021-06-30$89.21$98.46190,700——
2021-06-29$87.96$97.08100,400——
2021-06-28$88.16$97.30188,000——
2021-06-25$89.91$99.23503,800——
2021-06-24$88.44$97.61138,400——
2021-06-23$88.18$97.32166,300——
2021-06-22$88.28$97.43151,400——
2021-06-21$88.54$97.72170,800——
2021-06-18$86.06$94.98423,300——
2021-06-17$91.25$100.71419,300——
2021-06-16$90.29$99.65334,500——
2021-06-15$89.59$98.88237,700——
2021-06-14$89.60$98.89155,100——
2021-06-11$89.36$98.6392,100——
2021-06-10$88.59$97.78109,800——
2021-06-09$88.68$97.65135,100——
2021-06-08$88.68$97.65146,100——
2021-06-07$88.02$96.93166,100——
2021-06-04$88.49$97.45185,100——
2021-06-03$88.22$97.15140,600——
2021-06-02$88.24$97.17244,400——
2021-06-01$90.60$99.77500,900——
2021-05-28$91.23$100.46186,400——
2021-05-27$90.68$99.86302,500——
2021-05-26$90.78$99.97167,200——
2021-05-25$91.23$100.46227,100——
2021-05-24$92.12$101.44121,000——
2021-05-21$92.08$101.40148,000——
2021-05-20$92.06$101.38113,800——
2021-05-19$92.25$101.59115,800——
2021-05-18$92.21$101.54133,300——
2021-05-17$93.53$103.00135,700——
2021-05-14$94.83$104.43131,400——
2021-05-13$93.18$102.61181,300——
2021-05-12$90.59$99.76137,500——
2021-05-11$93.32$102.76199,600——
2021-05-10$92.53$101.89150,300——
2021-05-07$96.08$105.80142,300——
2021-05-06$94.97$104.58222,300——
2021-05-05$94.56$104.1397,500——
2021-05-04$95.75$105.44186,200——
2021-05-03$96.70$106.49274,500——
2021-04-30$96.33$106.08221,700——
2021-04-29$96.20$105.94114,400——
2021-04-28$96.90$106.71116,400——
2021-04-27$97.86$107.76154,000——
2021-04-26$99.49$109.56179,300——
2021-04-23$100.32$110.47120,000——
2021-04-22$99.13$109.16185,000——
2021-04-21$97.25$107.09261,900——
2021-04-20$97.33$107.18204,900——
2021-04-19$98.96$108.97237,800——
2021-04-16$100.86$111.07158,300——
2021-04-15$102.31$112.6685,000——
2021-04-14$100.53$110.70118,400——
2021-04-13$101.03$111.25200,100——
2021-04-12$101.93$112.25190,000——
2021-04-09$100.94$111.15191,500——
2021-04-08$100.04$110.16161,400——
2021-04-07$97.94$107.85141,500——
2021-04-06$100.00$110.12218,600——
2021-04-05$99.37$109.43183,100——
2021-04-01$98.84$108.84157,900——
2021-03-31$97.45$107.31272,800——
2021-03-30$96.24$105.98140,000——
2021-03-29$95.49$105.15185,900——
2021-03-26$96.58$106.35116,200——
2021-03-25$94.48$104.04150,000——
2021-03-24$93.10$102.52269,400——
2021-03-23$92.90$102.30207,200——
2021-03-22$95.20$104.83230,800——
2021-03-19$95.48$105.14635,900——
2021-03-18$95.32$104.97204,000——
2021-03-17$96.31$106.06162,200——
2021-03-16$97.74$107.63133,900——
2021-03-15$98.38$108.34158,700——
2021-03-12$98.90$108.91206,900——
2021-03-11$99.73$109.82169,300——
2021-03-10$98.65$108.41136,000——
2021-03-09$96.30$105.83166,800——
2021-03-08$96.13$105.64175,800——
2021-03-05$94.81$104.19282,500——
2021-03-04$92.98$102.18295,500——
2021-03-03$96.45$106.00223,500——
2021-03-02$96.08$105.59204,900——
2021-03-01$97.81$107.49147,100——
2021-02-26$96.47$106.02252,200——
2021-02-25$97.63$107.29301,900——
2021-02-24$99.15$108.96198,500——
2021-02-23$96.51$106.06258,500——
2021-02-22$96.41$105.95188,200——
2021-02-19$95.61$105.07171,200——
2021-02-18$95.37$104.81156,500——
2021-02-17$94.20$103.52112,700——
2021-02-16$93.70$102.97183,500——
2021-02-12$94.21$103.53113,900——
2021-02-11$94.20$103.52199,200——
2021-02-10$94.43$103.78209,700——
2021-02-09$94.63$104.00234,200——
2021-02-08$91.55$100.61205,700——
2021-02-05$89.75$98.63291,400——
2021-02-04$87.88$96.58168,400——
2021-02-03$87.00$95.61199,100——
2021-02-02$86.92$95.52161,500——
2021-02-01$85.14$93.57312,000——
2021-01-29$82.58$90.75308,000——
2021-01-28$85.05$93.47328,700——
2021-01-27$84.13$92.46331,700——
2021-01-26$89.44$98.29261,000——
2021-01-25$92.44$101.59242,500——
2021-01-22$93.24$102.47280,000——
2021-01-21$92.18$101.30303,400——
2021-01-20$96.78$106.36330,100——
2021-01-19$95.50$104.95264,700——
2021-01-15$94.19$103.51193,400——
2021-01-14$94.72$104.09160,000——
2021-01-13$93.83$103.12135,800——
2021-01-12$95.33$104.76167,100——
2021-01-11$93.39$102.63216,700——
2021-01-08$92.83$102.02240,200——
2021-01-07$93.83$103.12229,300——
2021-01-06$92.95$102.15409,200——
2021-01-05$88.83$97.62205,000——
2021-01-04$88.22$96.95208,600——