CSAN short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float0.9%276,786,000 float shares

Days to Cover2.5979,518 average daily volume

Open Short Position2,404,315Cosan S.A. American Depositary

Change vs Previous+169,797+7.6%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	2,404,315	+169,797	+7.6%	2.5	0.9%
Jul 15, 2026	2,234,518	-1,875,281	-45.6%	2.2	0.8%
Jun 30, 2026	4,109,799	+130,257	+3.3%	2.4	1.5%

Short interest is an open-position snapshot published twice monthly. It is not daily short-sale volume.

Daily off-exchange short volume

FINRA-reported short-sale transaction flow for the last 30 calendar days.

Trade Date	Short Volume	Short Exempt	FINRA Total	Short Volume %	Facilities
Aug 21, 2026	214,289	0	555,484	38.6%	3
Aug 20, 2026	511,608	237	1,104,225	46.3%	3
Aug 19, 2026	840,357	15,352	2,112,939	39.8%	3
Aug 18, 2026	342,535	213	1,242,423	27.6%	3
Aug 17, 2026	626,498	11,265	1,909,511	32.8%	3
Aug 14, 2026	445,639	394	823,788	54.1%	3
Aug 13, 2026	217,931	703	297,585	73.2%	3
Aug 12, 2026	393,211	233	514,032	76.5%	3
Aug 11, 2026	417,287	1,750	589,321	70.8%	3
Aug 10, 2026	296,279	2,992	517,905	57.2%	3
Aug 7, 2026	161,059	0	387,928	41.5%	2
Aug 6, 2026	94,795	0	296,502	32.0%	3
Aug 5, 2026	98,024	0	207,156	47.3%	2
Aug 4, 2026	303,925	0	519,626	58.5%	3
Aug 3, 2026	89,391	0	201,445	44.4%	3
Jul 31, 2026	352,974	0	727,843	48.5%	3
Jul 30, 2026	276,809	5,819	691,055	40.1%	3
Jul 29, 2026	151,965	0	279,932	54.3%	2
Jul 28, 2026	223,995	4	384,477	58.3%	2
Jul 27, 2026	95,853	0	258,208	37.1%	2
Jul 24, 2026	72,881	0	246,115	29.6%	2

Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.