NYSE:AJG | Historical Stock Price | Arthur J. Gallagher & Co.

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
1984-06-20 to 2026-09-04
Data captured

Stock Price Chart

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

$1.72$6.20$22.31$80.29$288.98$1,040.131984-06-202026-08-27

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

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Historical Stock Price — 1988

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
1988-12-30$4.19$4.2299,200
1988-12-29$4.06$4.0924,800
1988-12-28$4.03$4.0614,000
1988-12-27$4.06$4.094,400
1988-12-23$4.00$4.0391,200
1988-12-22$4.00$4.0022,000
1988-12-21$4.00$4.0030,800
1988-12-20$4.06$4.0669,200
1988-12-19$4.09$4.0978,400
1988-12-16$4.16$4.16159,200
1988-12-15$4.16$4.1670,800
1988-12-14$4.25$4.2522,000
1988-12-13$4.31$4.310
1988-12-12$4.31$4.318,400
1988-12-09$4.34$4.3426,400
1988-12-08$4.34$4.3422,400
1988-12-07$4.38$4.380
1988-12-06$4.38$4.384,000
1988-12-05$4.38$4.3816,400
1988-12-02$4.44$4.444,800
1988-12-01$4.47$4.4777,600
1988-11-30$4.41$4.4166,400
1988-11-29$4.41$4.4142,000
1988-11-28$4.47$4.4736,800
1988-11-25$4.47$4.471,200
1988-11-23$4.47$4.477,600
1988-11-22$4.47$4.4758,800
1988-11-21$4.50$4.5027,200
1988-11-18$4.44$4.4446,000
1988-11-17$4.44$4.448,000
1988-11-16$4.50$4.50800
1988-11-15$4.47$4.47343,600
1988-11-14$4.53$4.5382,400
1988-11-11$4.56$4.56168,800
1988-11-10$4.63$4.6396,400
1988-11-09$4.63$4.63742,400
1988-11-08$4.50$4.50167,200
1988-11-07$4.44$4.4421,600
1988-11-04$4.38$4.38108,400
1988-11-03$4.41$4.4118,800
1988-11-02$4.34$4.343,600
1988-11-01$4.38$4.3816,400
1988-10-31$4.25$4.2578,400
1988-10-28$4.25$4.254,400
1988-10-27$4.25$4.25475,600
1988-10-26$4.19$4.190
1988-10-25$4.19$4.19800
1988-10-24$4.22$4.228,000
1988-10-21$4.22$4.2212,800
1988-10-20$4.19$4.1968,400
1988-10-19$4.19$4.19104,400
1988-10-18$4.13$4.1252,000
1988-10-17$4.19$4.19109,600
1988-10-14$4.22$4.22800
1988-10-13$4.25$4.2565,200
1988-10-12$4.25$4.2515,200
1988-10-11$4.28$4.2814,800
1988-10-10$4.31$4.316,400
1988-10-07$4.38$4.3826,000
1988-10-06$4.41$4.4121,200
1988-10-05$4.38$4.384,400
1988-10-04$4.28$4.28400
1988-10-03$4.31$4.310
1988-09-30$4.31$4.3182,800
1988-09-29$4.25$4.250
1988-09-28$4.25$4.252,400
1988-09-27$4.31$4.31800
1988-09-26$4.31$4.31400
1988-09-23$4.28$4.2815,200
1988-09-22$4.25$4.252,000
1988-09-21$4.25$4.2520,800
1988-09-20$4.22$4.220
1988-09-19$4.22$4.225,200
1988-09-16$4.22$4.226,000
1988-09-15$4.19$4.1942,800
1988-09-14$4.28$4.287,600
1988-09-13$4.31$4.3128,800
1988-09-12$4.28$4.281,200
1988-09-09$4.28$4.2896,800
1988-09-08$4.28$4.2824,000
1988-09-07$4.34$4.343,200
1988-09-06$4.34$4.3494,000
1988-09-02$4.31$4.315,600
1988-09-01$4.34$4.349,600
1988-08-31$4.34$4.346,000
1988-08-30$4.41$4.4113,200
1988-08-29$4.41$4.412,000
1988-08-26$4.44$4.4480,000
1988-08-25$4.41$4.4120,800
1988-08-24$4.44$4.4446,000
1988-08-23$4.38$4.38400
1988-08-22$4.34$4.3420,400
1988-08-19$4.44$4.4410,800
1988-08-18$4.44$4.442,000
1988-08-17$4.44$4.4464,000
1988-08-16$4.47$4.471,600
1988-08-15$4.44$4.4437,200
1988-08-12$4.50$4.5033,200
1988-08-11$4.44$4.448,000
1988-08-10$4.44$4.445,600
1988-08-09$4.44$4.4417,200
1988-08-08$4.50$4.500
1988-08-05$4.50$4.500
1988-08-04$4.50$4.5031,600
1988-08-03$4.44$4.440
1988-08-02$4.44$4.4466,400
1988-08-01$4.41$4.4120,000
1988-07-29$4.31$4.3124,400
1988-07-28$4.31$4.3118,000
1988-07-27$4.31$4.3118,400
1988-07-26$4.31$4.310
1988-07-25$4.31$4.3133,200
1988-07-22$4.28$4.2893,600
1988-07-21$4.31$4.3120,800
1988-07-20$4.41$4.41394,000
1988-07-19$4.66$4.666,800
1988-07-18$4.66$4.663,600
1988-07-15$4.66$4.662,000
1988-07-14$4.59$4.5920,000
1988-07-13$4.63$4.639,600
1988-07-12$4.63$4.636,000
1988-07-11$4.63$4.632,800
1988-07-08$4.63$4.634,000
1988-07-07$4.63$4.6347,600
1988-07-06$4.72$4.726,400
1988-07-05$4.69$4.6913,600
1988-07-01$4.66$4.667,600
1988-06-30$4.59$4.5913,600
1988-06-29$4.44$4.441,600
1988-06-28$4.47$4.4731,600
1988-06-27$4.47$4.470
1988-06-24$4.47$4.471,200
1988-06-23$4.50$4.5028,800
1988-06-22$4.50$4.5013,200
1988-06-21$4.44$4.446,000
1988-06-20$4.38$4.388,000
1988-06-17$4.41$4.4136,400
1988-06-16$4.38$4.388,000
1988-06-15$4.41$4.4128,000
1988-06-14$4.34$4.3459,600
1988-06-13$4.44$4.4468,000
1988-06-10$4.34$4.344,000
1988-06-09$4.28$4.285,600
1988-06-08$4.25$4.256,000
1988-06-07$4.22$4.220
1988-06-06$4.22$4.220
1988-06-03$4.22$4.221,200
1988-06-02$4.22$4.228,800
1988-06-01$4.22$4.2217,600
1988-05-31$4.19$4.19151,600
1988-05-27$4.00$4.000
1988-05-26$4.00$4.0015,200
1988-05-25$3.88$3.8771,600
1988-05-24$3.91$3.9110,400
1988-05-23$3.91$3.9124,400
1988-05-20$4.00$4.0021,200
1988-05-19$4.09$4.09163,200
1988-05-18$4.13$4.1279,600
1988-05-17$4.19$4.1918,400
1988-05-16$4.22$4.221,600
1988-05-13$4.19$4.196,000
1988-05-12$4.09$4.0912,000
1988-05-11$4.03$4.037,600
1988-05-10$3.97$3.975,600
1988-05-09$3.88$3.870
1988-05-06$3.88$3.871,600
1988-05-05$3.84$3.8437,200
1988-05-04$3.84$3.8412,400
1988-05-03$3.84$3.8479,600
1988-05-02$3.81$3.8124,800
1988-04-29$3.75$3.7520,400
1988-04-28$3.75$3.75400
1988-04-27$3.75$3.7516,000
1988-04-26$3.78$3.786,000
1988-04-25$3.75$3.75135,600
1988-04-22$3.75$3.7549,600
1988-04-21$3.75$3.759,200
1988-04-20$3.72$3.727,200
1988-04-19$3.78$3.78226,000
1988-04-18$3.56$3.560
1988-04-15$3.56$3.564,400
1988-04-14$3.59$3.5921,600
1988-04-13$3.63$3.6250,800
1988-04-12$3.75$3.75200,000
1988-04-11$3.72$3.728,800
1988-04-08$3.69$3.696,400
1988-04-07$3.59$3.5921,600
1988-04-06$3.59$3.5914,800
1988-04-05$3.56$3.560
1988-04-04$3.56$3.568,000
1988-03-31$3.63$3.6282,400
1988-03-30$3.69$3.691,200
1988-03-29$3.72$3.7236,400
1988-03-28$3.75$3.7548,400
1988-03-25$3.84$3.8410,000
1988-03-24$3.81$3.816,800
1988-03-23$3.78$3.7810,000
1988-03-22$3.69$3.692,800
1988-03-21$3.75$3.757,600
1988-03-18$3.75$3.7523,600
1988-03-17$3.69$3.696,400
1988-03-16$3.66$3.6611,600
1988-03-15$3.63$3.62400
1988-03-14$3.66$3.6612,400
1988-03-11$3.66$3.6617,600
1988-03-10$3.69$3.694,400
1988-03-09$3.63$3.629,600
1988-03-08$3.63$3.622,800
1988-03-07$3.63$3.6218,000
1988-03-04$3.69$3.6941,600
1988-03-03$3.81$3.815,200
1988-03-02$3.84$3.8453,600
1988-03-01$3.69$3.692,400
1988-02-29$3.69$3.697,200
1988-02-26$3.66$3.66800
1988-02-25$3.69$3.6929,200
1988-02-24$3.69$3.6914,400
1988-02-23$3.56$3.56800
1988-02-22$3.56$3.5646,000
1988-02-19$3.63$3.6232,800
1988-02-18$3.56$3.564,800
1988-02-17$3.47$3.4722,000
1988-02-16$3.59$3.596,400
1988-02-12$3.59$3.5925,600
1988-02-11$3.50$3.5010,800
1988-02-10$3.53$3.53175,200
1988-02-09$3.59$3.59148,800
1988-02-08$3.59$3.5968,000
1988-02-05$3.66$3.6686,400
1988-02-04$3.66$3.6642,800
1988-02-03$3.69$3.69157,200
1988-02-02$3.75$3.755,600
1988-02-01$3.72$3.7231,600
1988-01-29$3.84$3.847,600
1988-01-28$3.81$3.8141,200
1988-01-27$3.84$3.84162,400
1988-01-26$3.88$3.8782,000
1988-01-25$3.97$3.97148,400
1988-01-22$4.19$4.1934,000
1988-01-21$4.44$4.4424,400
1988-01-20$4.38$4.381,600
1988-01-19$4.38$4.380
1988-01-18$4.38$4.3828,000
1988-01-15$4.38$4.3846,000
1988-01-14$4.34$4.3427,200
1988-01-13$4.34$4.342,400
1988-01-12$4.34$4.3414,400
1988-01-11$4.41$4.418,400
1988-01-08$4.34$4.3432,000
1988-01-07$4.44$4.4426,400
1988-01-06$4.38$4.3827,200
1988-01-05$4.44$4.4415,600
1988-01-04$4.38$4.387,600