NASDAQ:ACTG | Historical Stock Price | ACACIA RESEARCH CORP

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
2002-12-16 to 2026-09-04
Data captured

Stock Price Chart

Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$1.00$2.14$4.60$9.87$21.20$45.512002-12-162026-08-27

Logarithmic scale. Both lines share the same starting value for the selected range.

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Historical Stock Price — 2011

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2011-12-30$36.51$36.51381,000
2011-12-29$35.90$35.90279,300
2011-12-28$36.34$36.34428,800
2011-12-27$36.92$36.92303,900
2011-12-23$35.68$35.68217,900
2011-12-22$35.07$35.07277,800
2011-12-21$34.13$34.13427,700
2011-12-20$34.29$34.29588,100
2011-12-19$30.91$30.91238,700
2011-12-16$30.69$30.69497,600
2011-12-15$30.24$30.24452,200
2011-12-14$29.99$29.99688,000
2011-12-13$31.16$31.16531,800
2011-12-12$32.81$32.81278,500
2011-12-09$33.60$33.60386,700
2011-12-08$32.55$32.55364,000
2011-12-07$34.13$34.13291,900
2011-12-06$34.06$34.06370,600
2011-12-05$35.45$35.45425,100
2011-12-02$34.96$34.96497,100
2011-12-01$34.77$34.77517,500
2011-11-30$34.82$34.82860,100
2011-11-29$32.05$32.05433,400
2011-11-28$31.93$31.93887,900
2011-11-25$28.76$28.76135,700
2011-11-23$29.15$29.15386,500
2011-11-22$30.56$30.56226,100
2011-11-21$31.09$31.09762,700
2011-11-18$32.67$32.67274,500
2011-11-17$32.66$32.66659,200
2011-11-16$33.41$33.41398,400
2011-11-15$34.31$34.31312,900
2011-11-14$33.92$33.92296,400
2011-11-11$34.82$34.82620,000
2011-11-10$33.37$33.37898,900
2011-11-09$32.94$32.941,118,600
2011-11-08$38.27$38.27270,200
2011-11-07$38.12$38.12196,400
2011-11-04$39.41$39.41181,500
2011-11-03$39.41$39.41210,900
2011-11-02$38.70$38.70307,100
2011-11-01$38.46$38.46480,100
2011-10-31$39.84$39.84458,700
2011-10-28$41.75$41.75390,500
2011-10-27$42.81$42.81925,700
2011-10-26$38.71$38.71443,700
2011-10-25$38.11$38.11390,800
2011-10-24$39.37$39.37491,000
2011-10-21$38.55$38.551,637,200
2011-10-20$36.81$36.81566,000
2011-10-19$36.69$36.69443,100
2011-10-18$38.97$38.97465,000
2011-10-17$37.59$37.59335,300
2011-10-14$38.21$38.21313,600
2011-10-13$38.09$38.09414,100
2011-10-12$38.19$38.19457,700
2011-10-11$39.05$39.05259,000
2011-10-10$38.96$38.96257,700
2011-10-07$37.03$37.03399,700
2011-10-06$37.81$37.81452,100
2011-10-05$36.54$36.54565,800
2011-10-04$34.54$34.541,209,300
2011-10-03$32.78$32.78881,500
2011-09-30$35.99$35.99597,500
2011-09-29$36.86$36.86811,800
2011-09-28$37.34$37.34516,700
2011-09-27$40.28$40.28459,300
2011-09-26$39.61$39.61804,900
2011-09-23$39.93$39.93617,700
2011-09-22$40.94$40.94670,500
2011-09-21$42.65$42.65381,200
2011-09-20$44.69$44.69374,900
2011-09-19$46.47$46.47411,300
2011-09-16$46.47$46.47426,200
2011-09-15$45.99$45.99389,100
2011-09-14$45.78$45.78671,800
2011-09-13$44.86$44.86573,500
2011-09-12$42.96$42.96377,100
2011-09-09$42.79$42.79618,400
2011-09-08$45.44$45.44697,500
2011-09-07$43.79$43.79444,600
2011-09-06$41.65$41.65496,100
2011-09-02$41.79$41.79512,900
2011-09-01$42.48$42.48386,900
2011-08-31$43.70$43.70753,300
2011-08-30$43.91$43.91747,600
2011-08-29$42.10$42.10500,100
2011-08-26$40.23$40.23474,900
2011-08-25$37.80$37.80316,000
2011-08-24$38.96$38.96426,500
2011-08-23$38.38$38.38559,900
2011-08-22$35.61$35.61747,500
2011-08-19$34.31$34.31926,600
2011-08-18$33.05$33.05695,200
2011-08-17$37.19$37.19377,500
2011-08-16$37.75$37.75395,000
2011-08-15$38.69$38.69741,700
2011-08-12$38.08$38.08694,100
2011-08-11$35.93$35.93911,100
2011-08-10$34.01$34.01566,300
2011-08-09$36.33$36.33758,000
2011-08-08$34.04$34.04961,500
2011-08-05$39.68$39.68768,800
2011-08-04$41.25$41.25782,900
2011-08-03$42.94$42.94491,300
2011-08-02$42.16$42.16801,800
2011-08-01$43.20$43.20389,700
2011-07-29$42.92$42.92273,300
2011-07-28$43.46$43.46318,900
2011-07-27$42.55$42.55490,900
2011-07-26$43.53$43.53503,600
2011-07-25$44.24$44.24668,900
2011-07-22$44.87$44.871,227,400
2011-07-21$41.58$41.581,498,700
2011-07-20$39.63$39.63482,600
2011-07-19$39.61$39.61454,200
2011-07-18$36.64$36.64150,700
2011-07-15$37.55$37.55191,500
2011-07-14$36.96$36.96194,600
2011-07-13$38.02$38.02207,700
2011-07-12$36.84$36.84162,600
2011-07-11$37.21$37.21263,800
2011-07-08$38.75$38.75219,000
2011-07-07$38.78$38.78187,200
2011-07-06$38.40$38.40226,000
2011-07-05$38.59$38.59259,200
2011-07-01$38.38$38.38527,500
2011-06-30$36.69$36.69353,300
2011-06-29$35.85$35.85170,800
2011-06-28$36.13$36.13330,000
2011-06-27$34.69$34.69195,100
2011-06-24$33.85$33.85452,700
2011-06-23$34.08$34.08261,100
2011-06-22$32.94$32.94128,500
2011-06-21$33.97$33.97347,700
2011-06-20$31.55$31.55294,900
2011-06-17$32.21$32.21291,100
2011-06-16$32.61$32.61278,200
2011-06-15$33.17$33.17209,100
2011-06-14$34.29$34.29411,100
2011-06-13$31.93$31.93309,900
2011-06-10$32.95$32.95298,000
2011-06-09$34.28$34.28304,000
2011-06-08$33.90$33.90309,800
2011-06-07$34.02$34.02278,700
2011-06-06$33.62$33.62521,400
2011-06-03$35.84$35.84437,000
2011-06-02$36.70$36.70372,500
2011-06-01$37.14$37.14542,900
2011-05-31$38.76$38.76430,400
2011-05-27$38.23$38.23209,600
2011-05-26$38.84$38.84277,200
2011-05-25$37.99$37.99315,200
2011-05-24$37.38$37.38271,400
2011-05-23$37.84$37.84437,900
2011-05-20$38.72$38.72334,700
2011-05-19$39.03$39.03400,600
2011-05-18$38.99$38.99658,000
2011-05-17$38.95$38.951,027,000
2011-05-16$37.62$37.62350,400
2011-05-13$38.62$38.62295,000
2011-05-12$39.18$39.18304,000
2011-05-11$39.10$39.10303,000
2011-05-10$39.98$39.98339,600
2011-05-09$39.82$39.82257,000
2011-05-06$39.00$39.00323,400
2011-05-05$38.42$38.42463,000
2011-05-04$38.95$38.95667,700
2011-05-03$39.42$39.42533,200
2011-05-02$39.99$39.99424,900
2011-04-29$41.12$41.12981,000
2011-04-28$41.14$41.141,100,000
2011-04-27$39.03$39.03581,200
2011-04-26$38.77$38.77430,100
2011-04-25$37.79$37.79430,000
2011-04-21$38.82$38.82831,200
2011-04-20$37.94$37.94529,600
2011-04-19$37.20$37.20423,200
2011-04-18$36.97$36.97379,800
2011-04-15$36.94$36.94525,700
2011-04-14$36.45$36.45704,900
2011-04-13$34.04$34.04294,300
2011-04-12$32.78$32.78241,300
2011-04-11$34.20$34.20313,600
2011-04-08$35.27$35.27295,600
2011-04-07$36.10$36.10457,600
2011-04-06$35.95$35.95422,600
2011-04-05$36.88$36.88787,900
2011-04-04$36.57$36.57839,100
2011-04-01$35.60$35.60862,200
2011-03-31$34.35$34.35771,600
2011-03-30$32.63$32.63402,000
2011-03-29$32.07$32.07466,900
2011-03-28$32.33$32.33570,500
2011-03-25$32.22$32.222,228,600
2011-03-24$33.53$33.53258,300
2011-03-23$34.11$34.11260,600
2011-03-22$33.30$33.30251,900
2011-03-21$33.73$33.73308,300
2011-03-18$32.43$32.43340,300
2011-03-17$31.94$31.94303,000
2011-03-16$32.65$32.65240,900
2011-03-15$33.28$33.28351,400
2011-03-14$34.52$34.52306,900
2011-03-11$34.35$34.35360,400
2011-03-10$34.22$34.22460,200
2011-03-09$35.82$35.82799,000
2011-03-08$35.43$35.43859,900
2011-03-07$33.82$33.82436,100
2011-03-04$33.18$33.18462,900
2011-03-03$33.93$33.931,605,000
2011-03-02$29.23$29.23353,500
2011-03-01$28.63$28.63506,400
2011-02-28$29.32$29.32419,600
2011-02-25$28.29$28.291,208,200
2011-02-24$23.69$23.69319,900
2011-02-23$22.53$22.53824,200
2011-02-22$23.91$23.91272,900
2011-02-18$25.36$25.36157,100
2011-02-17$25.55$25.55161,200
2011-02-16$25.42$25.42286,600
2011-02-15$25.07$25.07178,700
2011-02-14$25.80$25.80158,300
2011-02-11$26.13$26.13387,000
2011-02-10$26.02$26.02268,100
2011-02-09$25.44$25.44156,200
2011-02-08$25.98$25.98211,700
2011-02-07$26.28$26.28268,800
2011-02-04$25.47$25.47124,600
2011-02-03$25.68$25.68177,600
2011-02-02$25.11$25.11205,800
2011-02-01$25.62$25.62722,800
2011-01-31$24.45$24.45461,400
2011-01-28$23.84$23.84578,600
2011-01-27$25.77$25.77136,100
2011-01-26$25.62$25.62169,400
2011-01-25$25.91$25.91243,500
2011-01-24$26.86$26.86311,300
2011-01-21$27.14$27.14213,100
2011-01-20$27.96$27.96505,000
2011-01-19$29.12$29.12914,200
2011-01-18$28.92$28.92241,900
2011-01-14$28.87$28.87468,300
2011-01-13$27.77$27.77479,200
2011-01-12$26.76$26.76361,300
2011-01-11$25.36$25.36235,200
2011-01-10$25.57$25.57219,500
2011-01-07$26.50$26.50181,300
2011-01-06$26.61$26.61224,800
2011-01-05$26.38$26.38277,700
2011-01-04$25.23$25.23341,600
2011-01-03$25.77$25.77281,100