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 August 26, 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 $0.16. This corresponds to total returns of -100%, -100%, -99.98%, respectively, with annualized returns of -99.55%, -99.13%, -99.98%.

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
August 25, 2026	2.65	2.67	2.67	2.82	2.62	0
August 24, 2026	2.74	2.61	2.61	2.8	2.58	0
August 21, 2026	2.91	2.92	2.92	2.98	2.82	181,555
August 20, 2026	2.74	2.93	2.93	2.96	2.61	454,214
August 19, 2026	2.79	3.09	3.09	4.9	2.57	7.22M
August 18, 2026	2.4	2.74	2.74	2.77	2.24	547,970
August 17, 2026	2.58	2.38	2.38	2.69	2.29	678,593
August 14, 2026	3.16	3.17	3.17	3.18	2.98	122,221
August 13, 2026	3.12	3.27	3.27	3.27	3	295,718
August 12, 2026	3.28	3.32	3.32	3.4	3.22	235,378
August 11, 2026	3.3	3.32	3.32	3.47	3.22	244,340
August 10, 2026	3.39	3.52	3.52	3.68	3.29	430,578
August 07, 2026	3.66	3.48	3.48	3.66	3.2	597,003
August 06, 2026	4.04	3.9	3.9	4.15	3.68	1.22M
August 05, 2026	5.15	4.34	4.34	5.81	4.12	14.55M
August 04, 2026	3.67	3.52	3.52	3.8	3.39	1.7M
August 03, 2026	4.86	4.48	4.48	4.86	4.27	808,095
July 31, 2026	5.61	4.76	4.76	5.61	4.72	503,368
July 30, 2026	5.62	5.44	5.44	5.8	5.13	2.06M
July 29, 2026	6.74	5.32	5.32	6.82	4.47	1.31M
July 28, 2026	7.4	6.68	6.68	8.8	6.09	10.15M
July 27, 2026	5.6	4.1	4.1	6	4	1.07M
July 24, 2026	35.6	20.8	20.8	35.6	16.44	131,083
July 23, 2026	51.2	38.48	38.48	55.2	38	23,270
July 22, 2026	66.4	65.2	65.2	67.2	64.8	2,718
July 21, 2026	65.2	64.8	64.8	73.2	63.6	1,106
July 20, 2026	67.6	66.8	66.8	67.6	62	853
July 17, 2026	70	68.4	68.4	71.6	66.4	606
July 16, 2026	68.4	70.8	70.8	73.6	66.4	1,905
July 15, 2026	61.2	67.2	67.2	68.8	60	2,077
July 14, 2026	67.2	62.8	62.8	69.6	60.8	11,295
July 13, 2026	72.4	64.4	64.4	72.8	62.4	1,481
July 10, 2026	68.4	70	70	72	68	690
July 09, 2026	69.2	70	70	70	66.8	448
July 08, 2026	71.2	68	68	71.2	65.6	942
July 07, 2026	75.2	68.8	68.8	75.2	68.8	1,848
July 06, 2026	72.8	75.2	75.2	75.2	69.6	1,404
July 02, 2026	68	71.6	71.6	72.4	66	6,539
July 01, 2026	68.4	69.2	69.2	72.8	66.8	1,493
June 30, 2026	65.2	66.4	66.4	68.8	62.4	1,500
June 29, 2026	70	66	66	70	66	820
June 26, 2026	66.4	67.2	67.2	74.4	65.6	3,316
June 25, 2026	67.6	65.6	65.6	68.8	63.2	2,804
June 24, 2026	72.4	68.8	68.8	72.4	61.6	5,504
June 23, 2026	80	74.8	74.8	80	71.2	4,928
June 22, 2026	87.2	84.8	84.8	87.2	82	2,858
June 18, 2026	88	88	88	90	85.2	4,715
June 17, 2026	87.2	88.8	88.8	89.6	82.8	4,846
June 16, 2026	90.8	90.8	90.8	94	87.6	8,355
June 15, 2026	86.8	90	90	94.4	83.2	11,985
June 12, 2026	90.8	83.2	83.2	95.6	76.4	13,298
June 11, 2026	86.8	90.8	90.8	91.6	84.8	8,103
June 10, 2026	88.4	89.2	89.2	91.6	85.2	5,093
June 09, 2026	84	89.6	89.6	92.4	83.2	10,906
June 08, 2026	83.2	84.8	84.8	88.8	82.8	2,993
June 05, 2026	83.6	85.6	85.6	86.8	80.4	1,885
June 04, 2026	81.2	87.2	87.2	90.4	81.2	5,335
June 03, 2026	98	88.4	88.4	102.8	76	163,890
June 02, 2026	93.6	88	88	93.6	86.8	6,765
June 01, 2026	93.6	88.8	88.8	95.6	88.4	2,084