C3is Inc. (CISS) NASDAQ

Currency In USD

CISS Historical Return

If you invested $1000 in C3is Inc. (CISS) since IPO date, it would be worth $0 as of June 20, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $0, while $1000 invested 1 year ago would be worth $4.39. This corresponds to total returns of -100%, -100%, -99.56%, respectively, with annualized returns of -98.97%, -98.79%, -99.56%.

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

CISS Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 18, 2026	2.2	2.2	2.2	2.25	2.13	181,613
June 17, 2026	2.18	2.22	2.22	2.24	2.07	177,922
June 16, 2026	2.27	2.27	2.27	2.35	2.2	304,967
June 15, 2026	2.17	2.25	2.25	2.36	2.09	442,646
June 12, 2026	2.27	2.08	2.08	2.39	2	506,413
June 11, 2026	2.17	2.27	2.27	2.29	2.12	318,564
June 10, 2026	2.19	2.23	2.23	2.26	2.18	131,770
June 09, 2026	2.19	2.24	2.24	2.31	2.08	429,488
June 08, 2026	2.08	2.12	2.12	2.22	2.07	110,153
June 05, 2026	2.09	2.14	2.14	2.17	2.01	0
June 04, 2026	2.03	2.18	2.18	2.26	2.03	209,884
June 03, 2026	2.45	2.21	2.21	2.57	1.91	6.5M
June 02, 2026	2.25	2.2	2.2	2.3	2.18	202,650
June 01, 2026	2.29	2.22	2.22	2.39	2.21	79,322
May 29, 2026	2.2	2.28	2.28	2.37	2.2	125,056
May 28, 2026	2.24	2.32	2.32	2.34	2.16	100,446
May 27, 2026	2.37	2.23	2.23	2.4	2.22	86,898
May 26, 2026	2.35	2.36	2.36	2.49	2.25	135,656
May 22, 2026	2.54	2.36	2.36	2.59	2.36	121,959
May 21, 2026	2.61	2.54	2.54	2.72	2.51	82,837
May 20, 2026	2.5	2.63	2.63	2.78	2.36	180,934
May 19, 2026	2.84	2.57	2.57	2.85	2.36	580,869
May 18, 2026	4.89	3.17	3.17	6.06	3.06	28.85M
May 15, 2026	3.16	3.05	3.05	3.27	3.05	28,269
May 14, 2026	3.22	3.19	3.19	3.28	3.17	11,286
May 13, 2026	3.27	3.23	3.23	3.27	3.18	18,074
May 12, 2026	3.3	3.31	3.31	3.36	3.28	11,277
May 11, 2026	3.31	3.32	3.32	3.39	3.22	22,309
May 08, 2026	3.33	3.29	3.29	3.37	3.23	14,196
May 07, 2026	3.41	3.32	3.32	3.43	3.25	32,866
May 06, 2026	3.35	3.46	3.46	3.5	3.31	30,933
May 05, 2026	3.47	3.37	3.37	3.47	3.28	37,741
May 04, 2026	3.26	3.48	3.48	3.63	3.17	71,921
May 01, 2026	3.35	3.3	3.3	3.41	3.23	87,869
April 30, 2026	3.22	3.41	3.41	3.41	2.81	62,889
April 29, 2026	3.5	3.22	3.22	3.56	3.17	48,210
April 28, 2026	3.3	3.59	3.59	3.65	3.02	160,101
April 27, 2026	2.7	3.42	3.42	3.43	2.7	101,352
April 24, 2026	3.18	2.96	2.96	3.18	2.89	79,753
April 23, 2026	5.11	3.01	3.01	5.11	2.87	332,029
April 22, 2026	5.63	5.52	5.52	5.68	5.39	11,031
April 21, 2026	5.87	5.66	5.66	5.88	5.55	11,271
April 20, 2026	5.74	5.77	5.77	5.85	5.6	11,414
April 17, 2026	5.9	5.61	5.61	6.1	5.6	12,539
April 16, 2026	6.09	5.81	5.81	6.13	5.67	19,571
April 15, 2026	5.69	5.91	5.91	5.96	5.66	16,786
April 14, 2026	5.76	5.75	5.75	5.97	5.64	14,591
April 13, 2026	5.52	5.74	5.74	5.74	5.39	20,817
April 10, 2026	5.46	5.73	5.73	5.86	5.46	14,380
April 09, 2026	5.38	5.57	5.57	5.81	5.38	14,180
April 08, 2026	5.53	5.53	5.53	5.73	5.53	7,735
April 07, 2026	5.6	5.53	5.53	5.7	5.32	18,034
April 06, 2026	5.88	5.74	5.74	5.88	5.67	9,608
April 02, 2026	5.46	5.71	5.71	5.89	5.41	11,297
April 01, 2026	5.63	5.73	5.73	5.81	5.59	11,414
March 31, 2026	5.67	5.79	5.79	5.81	5.53	11,543
March 30, 2026	5.6	5.57	5.57	5.74	5.46	15,844
March 27, 2026	5.88	5.6	5.6	6.09	5.57	16,805
March 26, 2026	5.98	5.75	5.75	6.23	5.68	14,200
March 25, 2026	6.09	5.99	5.99	6.22	5.68	10,743