Clearfield, Inc. (CLFD) NASDAQ

Currency In USD

CLFD Historical Return

If you invested $1000 in Clearfield, Inc. (CLFD) 10 years ago, it would be worth $1,630.64 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 $658.62, while $1000 invested 1 year ago would be worth $882.68. This corresponds to total returns of 63.06%, -34.14%, -11.73%, respectively, with annualized returns of 5.01%, -8.02%, -11.73%.

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

CLFD Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	29.78	30.02	30.02	30.24	29.13	179,983
September 10, 2026	27.76	28.28	28.28	28.81	27.76	155,321
September 09, 2026	28.74	28.2	28.2	29.22	28.11	148,609
September 08, 2026	28.99	28.9	28.9	29.35	28.51	115,861
September 04, 2026	28.35	28.65	28.65	28.97	28.31	102,545
September 03, 2026	28.8	28.32	28.32	29.07	28.23	109,472
September 02, 2026	28.25	28.72	28.72	29.05	28.17	110,420
September 01, 2026	28.69	28.25	28.25	28.74	28	139,634
August 31, 2026	29.55	29.01	29.01	29.99	28.83	127,839
August 28, 2026	29.7	29.53	29.53	29.99	28.55	241,814
August 27, 2026	30.18	29.96	29.96	30.75	29.91	203,311
August 26, 2026	29.06	29.88	29.88	30.07	28.95	247,087
August 25, 2026	27.67	29.45	29.45	29.55	27.5	187,606
August 24, 2026	27.38	27.23	27.23	27.6	26.66	208,080
August 21, 2026	27.8	27.54	27.54	28.5	27.23	124,777
August 20, 2026	27.47	27.54	27.54	28.03	27.35	93,399
August 19, 2026	28.54	27.89	27.89	28.69	27.55	0
August 18, 2026	28.94	28.15	28.15	28.94	27.81	131,719
August 17, 2026	28.69	29.46	29.46	30.09	28.3	154,856
August 14, 2026	28.8	28.79	28.79	29.63	28.25	127,150
August 13, 2026	29.02	28.74	28.74	29.83	28.6	119,728
August 12, 2026	29.66	29.09	29.09	30.22	29.01	0
August 11, 2026	28.71	29.46	29.46	29.55	28.16	0
August 10, 2026	27.63	28.79	28.79	29.38	26.77	428,055
August 07, 2026	27.67	27.48	27.48	28.43	27.09	319,736
August 06, 2026	27.62	26.66	26.66	28.94	25.91	722,258
August 05, 2026	33.74	33.77	33.77	34.4	32.6	257,101
August 04, 2026	33.12	33.74	33.74	34.25	32.82	206,790
August 03, 2026	30.68	32.11	32.11	32.19	30	174,541
July 31, 2026	31.73	30.26	30.26	32.24	30.01	197,794
July 30, 2026	30.19	30.89	30.89	31.14	30.19	229,236
July 29, 2026	30.29	29.51	29.51	30.67	28.3	349,465
July 28, 2026	31.46	31.25	31.25	31.68	30.09	305,866
July 27, 2026	31.54	32.12	32.12	32.27	30.03	185,483
July 23, 2026	30.19	30.5	30.5	30.97	30	189,385
July 22, 2026	31.54	30.64	30.64	31.87	30.53	156,655
July 21, 2026	30.84	32.02	32.02	32.41	30.84	185,619
July 20, 2026	30.96	30.15	30.15	31.22	30.02	114,293
July 17, 2026	29.97	30.64	30.64	31.03	29.4	174,528
July 16, 2026	31.4	30.92	30.92	31.42	30.73	196,461
July 15, 2026	33.55	32.12	32.12	33.78	31.18	143,645
July 14, 2026	33.23	33.01	33.01	33.29	32.15	182,035
July 13, 2026	33.3	32.74	32.74	33.34	32.4	219,479
July 10, 2026	33.74	33.77	33.77	34.08	33.2	124,928
July 09, 2026	33.49	33.77	33.77	34.42	33.01	222,101
July 08, 2026	32.28	32.94	32.94	33.03	31.67	121,640
July 07, 2026	34.16	32.49	32.49	34.2	32.03	256,609
July 06, 2026	34.11	34.96	34.96	35.88	34.1	169,817
July 02, 2026	38.36	33.97	33.97	38.46	33.71	209,387
July 01, 2026	39.32	38.5	38.5	40.28	38.41	112,208
June 30, 2026	38.75	39.79	39.79	40.8	38.75	106,846
June 29, 2026	38.18	38.75	38.75	39.06	37.04	165,147
June 26, 2026	36.8	38.63	38.63	39.08	36.52	516,038
June 25, 2026	37.53	37.63	37.63	37.69	35.51	174,726
June 24, 2026	37.4	36.96	36.96	38.35	36.45	172,498
June 23, 2026	38.5	37.16	37.16	38.73	36.88	254,180
June 22, 2026	40.88	40.01	40.01	41.59	38.93	231,042
June 18, 2026	39.81	40.45	40.45	40.54	39.01	254,341
June 17, 2026	39.97	38.88	38.88	40.37	38.6	160,886
June 16, 2026	40.18	39.53	39.53	40.63	38.96	159,979