Simulations Plus, Inc. (SLP) NASDAQ

Currency In USD

SLP Historical Return

If you invested $1000 in Simulations Plus, Inc. (SLP) 10 years ago, it would be worth $2,144.35 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $424.52, while $1000 invested 1 year ago would be worth $1,282.73. This corresponds to total returns of 114.44%, -57.55%, 28.27%, respectively, with annualized returns of 7.92%, -15.76%, 28.27%.

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

SLP Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	18.46	18.42	18.42	18.46	18.42	133,567
September 10, 2026	18.42	18.42	18.42	18.43	18.42	187,875
September 09, 2026	18.44	18.42	18.42	18.44	18.42	181,145
September 08, 2026	18.43	18.42	18.42	18.44	18.42	156,601
September 04, 2026	18.44	18.43	18.43	18.45	18.42	79,048
September 03, 2026	18.45	18.42	18.42	18.46	18.42	426,690
September 02, 2026	18.42	18.43	18.43	18.45	18.41	257,085
September 01, 2026	18.39	18.42	18.42	18.42	18.39	170,728
August 31, 2026	18.39	18.4	18.4	18.41	18.38	171,073
August 28, 2026	18.42	18.39	18.39	18.42	18.39	139,108
August 27, 2026	18.4	18.42	18.42	18.42	18.4	157,202
August 26, 2026	18.39	18.41	18.41	18.41	18.39	88,362
August 25, 2026	18.4	18.39	18.39	18.4	18.38	89,122
August 24, 2026	18.38	18.4	18.4	18.41	18.38	169,861
August 21, 2026	18.41	18.4	18.4	18.41	18.37	116,558
August 20, 2026	18.37	18.38	18.38	18.4	18.37	132,105
August 19, 2026	18.37	18.37	18.37	18.37	18.37	0
August 18, 2026	18.4	18.36	18.36	18.41	18.36	179,869
August 17, 2026	18.34	18.36	18.36	18.37	18.34	189,650
August 14, 2026	18.33	18.35	18.35	18.37	18.33	214,623
August 13, 2026	18.32	18.31	18.31	18.34	18.31	151,224
August 12, 2026	18.31	18.32	18.32	18.33	18.31	0
August 11, 2026	18.32	18.31	18.31	18.34	18.3	0
August 10, 2026	18.31	18.35	18.35	18.35	18.29	195,008
August 07, 2026	18.32	18.32	18.32	18.34	18.29	156,992
August 06, 2026	18.32	18.34	18.34	18.34	18.32	137,064
August 05, 2026	18.35	18.32	18.32	18.35	18.31	160,521
August 04, 2026	18.32	18.35	18.35	18.36	18.32	150,005
August 03, 2026	18.28	18.31	18.31	18.36	18.28	208,915
July 31, 2026	18.31	18.23	18.23	18.34	18.22	377,979
July 30, 2026	18.37	18.3	18.3	18.37	18.3	215,248
July 29, 2026	18.38	18.33	18.33	18.39	18.33	346,153
July 28, 2026	18.36	18.33	18.33	18.38	18.32	158,845
July 27, 2026	18.35	18.33	18.33	18.35	18.3	391,624
July 23, 2026	18.28	18.33	18.33	18.38	18.28	571,004
July 22, 2026	18.23	18.25	18.25	18.25	18.22	1.07M
July 21, 2026	18.2	18.23	18.23	18.29	18.19	2.01M
July 20, 2026	18.21	18.21	18.21	18.25	18.2	504,875
July 17, 2026	18.23	18.23	18.23	18.25	18.23	251,752
July 16, 2026	18.25	18.23	18.23	18.28	18.23	371,789
July 15, 2026	18.23	18.25	18.25	18.29	18.23	201,648
July 14, 2026	18.33	18.22	18.22	18.33	18.22	617,700
July 13, 2026	18.23	18.25	18.25	18.34	18.22	394,345
July 10, 2026	18.37	18.24	18.24	18.4	18.22	423,558
July 09, 2026	18.26	18.34	18.34	18.35	18.25	389,324
July 08, 2026	18.3	18.27	18.27	18.34	18.22	397,399
July 07, 2026	18.36	18.28	18.28	18.42	18.23	352,032
July 06, 2026	18.38	18.36	18.36	18.45	18.34	324,633
July 02, 2026	18.45	18.39	18.39	18.47	18.34	471,874
July 01, 2026	18.37	18.35	18.35	18.5	18.31	352,639
June 30, 2026	18.34	18.31	18.31	18.68	18.27	872,616
June 29, 2026	18.24	18.38	18.38	18.4	18.16	626,347
June 26, 2026	18.17	18.2	18.2	18.21	18.15	1.16M
June 25, 2026	18.19	18.14	18.14	18.21	18.14	651,230
June 24, 2026	18.25	18.17	18.17	18.28	18.15	506,837
June 23, 2026	18.2	18.15	18.15	18.27	18.14	632,074
June 22, 2026	18.23	18.1	18.1	18.26	18.1	966,338
June 18, 2026	18.23	18.24	18.24	18.29	18.19	1.02M
June 17, 2026	18.2	18.25	18.25	18.3	18.14	1.43M
June 16, 2026	18.2	18.24	18.24	18.57	18.13	2.16M