BlackLine, Inc. (BL) NASDAQ

Currency In USD

BL Historical Return

If you invested $1000 in BlackLine, Inc. (BL) 10 years ago, it would be worth $1,331.65 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $251.57, while $1000 invested 1 year ago would be worth $584.99. This corresponds to total returns of 33.16%, -74.84%, -41.5%, respectively, with annualized returns of 2.91%, -24.11%, -41.5%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

BL Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 21, 2026	31.16	31.56	31.56	31.92	31	835,823
October 20, 2026	30.25	31.23	31.23	31.25	29.99	1.74M
October 19, 2026	29.74	30.11	30.11	30.67	29.59	1.23M
October 16, 2026	30.71	29.8	29.8	30.94	29.25	643,633
October 15, 2026	29.73	30.51	30.51	30.56	29.73	1.09M
October 14, 2026	29.4	29.32	29.32	29.71	29.12	741,269
October 13, 2026	29.37	29.51	29.51	29.99	29	894,270
October 12, 2026	30	29.3	29.3	30.23	29.16	632,011
October 09, 2026	29.38	29.77	29.77	29.93	29.29	881,553
October 08, 2026	28.2	29.25	29.25	29.31	28.11	971,642
October 07, 2026	27.91	28.33	28.33	28.57	27.9	693,652
October 06, 2026	28.47	28.17	28.17	28.66	27.83	831,507
October 05, 2026	27.44	28.13	28.13	28.17	27.44	944,546
October 02, 2026	27.89	27.41	27.41	27.9	27.21	684,285
October 01, 2026	27.24	27.48	27.48	27.95	26.77	920,184
September 30, 2026	26.44	26.53	26.53	26.93	26.35	925,328
September 29, 2026	26.35	26.37	26.37	26.48	25.9	823,935
September 28, 2026	26.89	26.56	26.56	27.23	25.95	1.23M
September 25, 2026	27.85	27.99	27.99	28.5	27.66	810,604
September 24, 2026	28.07	27.89	27.89	28.5	27.47	915,250
September 23, 2026	27.93	28.13	28.13	28.5	27.51	615,447
September 22, 2026	29.25	27.85	27.85	29.25	27.24	772,246
September 21, 2026	28.39	28.57	28.57	28.8	28.13	917,018
September 18, 2026	28.34	28.14	28.14	28.5	27.71	1.54M
September 17, 2026	28.11	28.5	28.5	28.81	27.51	683,345
September 16, 2026	28.7	28.16	28.16	29.08	28.05	993,567
September 15, 2026	29.59	29.14	29.14	29.99	28.99	800,340
September 11, 2026	28.84	28.35	28.35	29.04	28.27	851,647
September 10, 2026	29.57	28.75	28.75	29.95	28.71	768,626
September 09, 2026	30.07	29.47	29.47	30.46	29.14	990,194
September 08, 2026	32.25	30.14	30.14	32.42	29.91	1.14M
September 04, 2026	33.18	32.71	32.71	33.35	32.09	563,555
September 03, 2026	32.92	33.23	33.23	33.93	32.78	1.03M
September 02, 2026	32.13	32.18	32.18	32.88	31.88	597,973
September 01, 2026	32.72	32.21	32.21	33.43	31.91	709,688
August 31, 2026	32.47	33.22	33.22	33.71	32.45	1.07M
August 28, 2026	33.95	32.98	32.98	34.7	32.62	1.09M
August 27, 2026	31.69	33.72	33.72	34.63	31.69	1.9M
August 26, 2026	30.91	31.32	31.32	31.74	30.91	407,156
August 25, 2026	31.39	31.63	31.63	32	31.2	549,016
August 24, 2026	31.84	31.98	31.98	32.58	31.76	851,039
August 21, 2026	31.84	31.83	31.83	32.06	31.22	848,473
August 20, 2026	31.54	31.92	31.92	32.22	31.02	678,411
August 19, 2026	30.34	31.43	31.43	32.03	30.34	935,799
August 18, 2026	29.82	30.23	30.23	30.9	29.59	817,498
August 17, 2026	30	29.3	29.3	30.5	29.21	855,769
August 14, 2026	31.36	30.53	30.53	31.58	30	781,992
August 13, 2026	28.75	31.36	31.36	31.84	28.3	1.89M
August 12, 2026	27.62	28.42	28.42	28.74	27.6	1.28M
August 11, 2026	28.98	28.12	28.12	29.37	28.1	1.78M
August 10, 2026	29.05	29.29	29.29	29.84	28.76	1.18M
August 07, 2026	30.56	29.55	29.55	31.47	29.35	1.07M
August 06, 2026	29.68	30	30	30.08	29.37	1.84M
August 05, 2026	30.9	30.47	30.47	31.92	29.44	2.02M
August 04, 2026	32.73	33.12	33.12	33.22	32.21	1.37M
August 03, 2026	32.29	32.78	32.78	33.4	32.29	1.04M
July 31, 2026	30.08	31.4	31.4	31.5	30.01	513,953
July 30, 2026	31.27	30.66	30.66	31.7	30.1	707,343
July 29, 2026	32	32.43	32.43	33.11	31.65	1.27M
July 28, 2026	31.17	31.95	31.95	32.44	31.04	1.1M