NASDAQ:BLIN | Historical Stock Price | Bridgeline Digital, 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
2007-06-29 to 2026-09-04
Data captured

Stock Price Chart

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

$0.61$3.90$24.96$159.88$1,024.32$6,562.502007-06-292026-08-27

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$2.26$2.26180,500
2021-12-30$2.27$2.27176,500
2021-12-29$2.22$2.22411,800
2021-12-28$2.31$2.31194,900
2021-12-27$2.38$2.38662,700
2021-12-23$2.42$2.421,037,000
2021-12-22$2.29$2.29315,800
2021-12-21$2.31$2.311,083,400
2021-12-20$2.70$2.701,477,000
2021-12-17$2.58$2.58233,400
2021-12-16$2.47$2.47210,900
2021-12-15$2.55$2.55339,100
2021-12-14$2.48$2.48180,100
2021-12-13$2.55$2.55259,400
2021-12-10$2.71$2.71286,800
2021-12-09$2.75$2.751,421,900
2021-12-08$2.84$2.841,101,500
2021-12-07$2.74$2.74965,900
2021-12-06$2.52$2.52346,700
2021-12-03$2.49$2.49390,300
2021-12-02$2.67$2.67509,900
2021-12-01$2.54$2.54493,200
2021-11-30$2.66$2.66253,500
2021-11-29$2.77$2.77475,900
2021-11-26$2.89$2.891,466,100
2021-11-24$3.04$3.0424,408,100
2021-11-23$2.78$2.78227,100
2021-11-22$2.81$2.81268,600
2021-11-19$2.89$2.89170,600
2021-11-18$3.02$3.02282,300
2021-11-17$3.25$3.25202,700
2021-11-16$3.20$3.20240,900
2021-11-15$3.35$3.35411,800
2021-11-12$3.34$3.34266,800
2021-11-11$3.29$3.29912,600
2021-11-10$3.26$3.26263,100
2021-11-09$3.48$3.48134,100
2021-11-08$3.46$3.46181,200
2021-11-05$3.48$3.481,049,600
2021-11-04$3.39$3.39128,700
2021-11-03$3.45$3.45247,700
2021-11-02$3.44$3.44132,900
2021-11-01$3.45$3.45157,400
2021-10-29$3.40$3.40157,100
2021-10-28$3.48$3.48212,400
2021-10-27$3.50$3.50587,100
2021-10-26$3.49$3.49327,300
2021-10-25$3.54$3.54373,400
2021-10-22$3.56$3.56469,100
2021-10-21$3.87$3.87149,800
2021-10-20$3.86$3.86148,700
2021-10-19$3.93$3.93280,600
2021-10-18$3.84$3.84317,900
2021-10-15$4.04$4.04125,600
2021-10-14$4.06$4.06206,100
2021-10-13$4.12$4.12244,900
2021-10-12$3.98$3.98144,500
2021-10-11$3.98$3.98204,200
2021-10-08$3.86$3.86194,100
2021-10-07$3.95$3.95374,700
2021-10-06$3.86$3.86485,600
2021-10-05$3.87$3.87354,700
2021-10-04$4.07$4.07985,600
2021-10-01$3.99$3.991,081,900
2021-09-30$4.11$4.1112,217,100
2021-09-29$3.84$3.84669,600
2021-09-28$4.11$4.11349,800
2021-09-27$4.27$4.27572,200
2021-09-24$4.23$4.231,446,600
2021-09-23$4.42$4.42638,800
2021-09-22$4.40$4.402,127,100
2021-09-21$4.05$4.051,324,900
2021-09-20$3.98$3.98353,800
2021-09-17$4.40$4.40249,400
2021-09-16$4.37$4.37186,200
2021-09-15$4.26$4.26386,200
2021-09-14$4.34$4.34243,100
2021-09-13$4.60$4.60394,400
2021-09-10$4.38$4.38427,600
2021-09-09$4.73$4.73294,300
2021-09-08$4.62$4.62341,400
2021-09-07$4.55$4.55559,300
2021-09-03$4.68$4.68776,300
2021-09-02$5.06$5.06486,600
2021-09-01$5.06$5.06646,000
2021-08-31$5.15$5.151,296,300
2021-08-30$5.47$5.4713,494,700
2021-08-27$4.86$4.864,725,400
2021-08-26$4.08$4.08787,100
2021-08-25$4.11$4.11608,800
2021-08-24$4.23$4.23728,100
2021-08-23$4.30$4.30802,700
2021-08-20$4.30$4.30596,700
2021-08-19$4.07$4.07562,800
2021-08-18$4.40$4.40822,200
2021-08-17$4.53$4.53597,400
2021-08-16$4.86$4.86560,600
2021-08-13$4.69$4.69630,800
2021-08-12$5.06$5.06373,300
2021-08-11$5.22$5.22452,100
2021-08-10$5.38$5.381,716,300
2021-08-09$5.08$5.08530,900
2021-08-06$5.00$5.00751,700
2021-08-05$5.41$5.41482,300
2021-08-04$5.32$5.32526,100
2021-08-03$5.73$5.73386,700
2021-08-02$5.92$5.921,205,300
2021-07-30$6.40$6.4013,225,700
2021-07-29$5.88$5.88571,600
2021-07-28$6.10$6.101,314,700
2021-07-27$5.48$5.48603,600
2021-07-26$5.48$5.481,009,200
2021-07-23$5.45$5.451,726,300
2021-07-22$6.01$6.011,477,900
2021-07-21$6.25$6.255,624,800
2021-07-20$5.49$5.491,463,800
2021-07-19$5.89$5.892,717,300
2021-07-16$5.88$5.883,885,000
2021-07-15$6.12$6.1219,264,600
2021-07-14$6.15$6.153,401,700
2021-07-13$7.26$7.2652,666,200
2021-07-12$6.01$6.013,884,500
2021-07-09$6.76$6.766,999,100
2021-07-08$7.67$7.6712,171,600
2021-07-07$8.55$8.5521,269,400
2021-07-06$12.23$12.2398,934,300
2021-07-02$8.97$8.97142,105,300
2021-07-01$5.75$5.7580,325,700
2021-06-30$4.30$4.30132,226,900
2021-06-29$3.39$3.395,888,100
2021-06-28$2.48$2.48474,900
2021-06-25$2.31$2.31187,600
2021-06-24$2.30$2.30117,100
2021-06-23$2.32$2.32139,500
2021-06-22$2.22$2.22293,100
2021-06-21$2.26$2.26270,600
2021-06-18$2.44$2.4472,100
2021-06-17$2.44$2.4473,500
2021-06-16$2.45$2.45129,700
2021-06-15$2.61$2.61119,700
2021-06-14$2.80$2.8053,500
2021-06-11$2.71$2.7141,000
2021-06-10$2.83$2.8327,800
2021-06-09$2.79$2.7996,400
2021-06-08$2.82$2.8222,100
2021-06-07$2.85$2.8570,600
2021-06-04$2.67$2.6735,700
2021-06-03$2.67$2.6721,500
2021-06-02$2.59$2.5925,100
2021-06-01$2.59$2.5922,600
2021-05-28$2.51$2.5139,000
2021-05-27$2.57$2.5761,700
2021-05-26$2.54$2.5424,600
2021-05-25$2.51$2.5145,300
2021-05-24$2.51$2.5136,200
2021-05-21$2.56$2.56127,700
2021-05-20$2.62$2.6240,300
2021-05-19$2.57$2.5725,500
2021-05-18$2.49$2.4968,300
2021-05-17$2.47$2.4762,700
2021-05-14$2.50$2.5035,800
2021-05-13$2.41$2.4198,200
2021-05-12$2.50$2.50447,300
2021-05-11$2.28$2.2876,900
2021-05-10$2.38$2.3834,400
2021-05-07$2.39$2.39175,100
2021-05-06$2.37$2.3773,700
2021-05-05$2.42$2.4269,900
2021-05-04$2.56$2.5669,400
2021-05-03$2.71$2.7157,200
2021-04-30$2.77$2.7742,900
2021-04-29$2.78$2.7828,700
2021-04-28$2.79$2.7942,500
2021-04-27$2.68$2.6827,000
2021-04-26$2.75$2.75100,000
2021-04-23$2.74$2.7483,700
2021-04-22$2.55$2.5522,100
2021-04-21$2.57$2.5747,700
2021-04-20$2.47$2.47253,400
2021-04-19$2.56$2.56119,200
2021-04-16$2.47$2.47292,800
2021-04-15$2.60$2.60293,700
2021-04-14$2.66$2.6693,600
2021-04-13$2.72$2.72436,200
2021-04-12$2.73$2.73387,000
2021-04-09$2.90$2.9047,600
2021-04-08$3.05$3.05295,000
2021-04-07$2.94$2.94235,200
2021-04-06$3.02$3.02120,000
2021-04-05$2.89$2.8950,800
2021-04-01$2.90$2.9048,000
2021-03-31$2.89$2.8930,700
2021-03-30$2.80$2.8056,300
2021-03-29$2.72$2.72254,000
2021-03-26$2.92$2.92295,300
2021-03-25$2.93$2.93306,000
2021-03-24$2.92$2.92226,700
2021-03-23$3.13$3.13534,700
2021-03-22$3.63$3.632,123,400
2021-03-19$3.09$3.09199,400
2021-03-18$3.07$3.07298,100
2021-03-17$3.20$3.20457,000
2021-03-16$3.17$3.17137,500
2021-03-15$3.31$3.3179,800
2021-03-12$3.16$3.1687,900
2021-03-11$3.13$3.13227,700
2021-03-10$2.95$2.95311,300
2021-03-09$2.98$2.98153,200
2021-03-08$2.67$2.67172,900
2021-03-05$2.74$2.74264,200
2021-03-04$2.81$2.81270,800
2021-03-03$3.06$3.06220,900
2021-03-02$3.03$3.0351,700
2021-03-01$3.05$3.05141,700
2021-02-26$3.06$3.06165,100
2021-02-25$3.25$3.25526,300
2021-02-24$3.28$3.28291,400
2021-02-23$3.19$3.19377,800
2021-02-22$3.36$3.36356,800
2021-02-19$3.53$3.53591,400
2021-02-18$3.77$3.77380,200
2021-02-17$4.05$4.05963,600
2021-02-16$4.01$4.011,938,000
2021-02-12$3.33$3.33591,800
2021-02-11$4.02$4.02808,100
2021-02-10$3.86$3.86388,300
2021-02-09$3.90$3.90370,100
2021-02-08$3.77$3.77639,900
2021-02-05$3.47$3.47154,500
2021-02-04$3.50$3.50726,800
2021-02-03$3.66$3.66428,400
2021-02-02$3.88$3.88770,600
2021-02-01$3.58$3.58228,900
2021-01-29$3.40$3.40181,000
2021-01-28$3.12$3.12161,000
2021-01-27$3.41$3.41278,500
2021-01-26$3.43$3.43300,300
2021-01-25$3.50$3.50373,800
2021-01-22$3.44$3.44260,300
2021-01-21$3.28$3.28185,100
2021-01-20$3.14$3.14138,700
2021-01-19$3.05$3.05195,700
2021-01-15$3.02$3.02158,800
2021-01-14$3.13$3.13569,900
2021-01-13$2.85$2.85126,300
2021-01-12$2.72$2.72114,500
2021-01-11$2.74$2.74184,000
2021-01-08$2.81$2.81137,300
2021-01-07$2.86$2.86452,200
2021-01-06$2.65$2.65195,900
2021-01-05$2.62$2.6281,500
2021-01-04$2.60$2.6073,500