NYSE · CSAN

Cosan S.A.

Energy · Oil & Gas Refining & Marketing

$2.40

Down-$0.12 (-4.76%)

Updated Aug 19, 2026, 8:16 AM

SID Score

3.6/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance

CSAN price history

1M range · 21 trading sessions · Daily adjusted prices

Daily close

View OHLC price history

CSAN OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Aug 18, 2026	$2.51	$2.5701	$2.38	$2.40	2.69M
Aug 17, 2026	$2.50	$2.54	$2.41	$2.52	4.13M
Aug 14, 2026	$2.53	$2.53	$2.45	$2.52	2.24M
Aug 13, 2026	$2.53	$2.62	$2.53	$2.61	843.92K
Aug 12, 2026	$2.59	$2.60	$2.51	$2.56	1.3M
Aug 11, 2026	$2.67	$2.69	$2.57	$2.58	1.54M
Aug 10, 2026	$2.87	$2.875	$2.705	$2.72	1.62M
Aug 7, 2026	$2.96	$2.97	$2.86	$2.88	1.15M
Aug 6, 2026	$3.05	$3.055	$2.96	$2.97	996.93K
Aug 5, 2026	$3.20	$3.20	$3.04	$3.04	872.99K
Aug 4, 2026	$3.27	$3.30	$3.09	$3.13	1.65M
Aug 3, 2026	$3.21	$3.25	$3.17	$3.23	818.58K
Jul 31, 2026	$3.15	$3.25	$3.045	$3.22	1.84M
Jul 30, 2026	$3.12	$3.175	$3.095	$3.16	1.46M
Jul 29, 2026	$3.14	$3.155	$3.04	$3.06	1.05M
Jul 28, 2026	$3.17	$3.20	$3.11	$3.11	1.37M
Jul 27, 2026	$3.03	$3.10	$3.015	$3.09	820.66K
Jul 24, 2026	$3.06	$3.07	$3.00	$3.00	712.26K
Jul 23, 2026	$3.09	$3.125	$3.06	$3.11	838.96K
Jul 22, 2026	$3.06	$3.15	$3.06	$3.13	858.65K
Jul 21, 2026	$3.00	$3.03	$2.935	$2.99	710.28K