ARDX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float11.6%225,599,000 float shares

Days to Cover11.02,384,531 average daily volume

Open Short Position26,239,226Ardelyx, Inc. Common Stock

Change vs Previous-9,507-0.0%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	26,239,226	-9,507	-0.0%	11.0	11.6%
Jul 15, 2026	26,248,733	+882,242	+3.5%	8.1	11.6%
Jun 30, 2026	25,366,491	-1,576,012	-5.8%	4.0	11.2%

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	608,331	10,527	1,257,287	48.4%	3
Aug 20, 2026	670,163	7,055	1,902,186	35.2%	3
Aug 19, 2026	420,698	0	1,156,776	36.4%	3
Aug 18, 2026	780,096	53,727	1,768,376	44.1%	3
Aug 17, 2026	522,074	6,520	1,345,215	38.8%	3
Aug 14, 2026	789,049	0	2,099,282	37.6%	3
Aug 13, 2026	850,402	14,701	1,976,838	43.0%	3
Aug 12, 2026	677,019	13,192	2,109,681	32.1%	3
Aug 11, 2026	1,504,421	3,900	3,755,973	40.1%	3
Aug 10, 2026	1,564,805	79,226	5,720,257	27.4%	3
Aug 7, 2026	4,082,041	302,507	9,719,392	42.0%	3
Aug 6, 2026	984,451	3,136	1,892,387	52.0%	3
Aug 5, 2026	560,760	555	1,050,941	53.4%	3
Aug 4, 2026	780,688	318	1,320,692	59.1%	3
Aug 3, 2026	497,514	5,979	1,108,195	44.9%	3
Jul 31, 2026	655,898	158	1,047,128	62.6%	3
Jul 30, 2026	528,210	0	1,192,574	44.3%	3
Jul 29, 2026	347,258	804	654,520	53.1%	3
Jul 28, 2026	213,759	101	607,442	35.2%	2
Jul 27, 2026	248,718	11	590,828	42.1%	3
Jul 24, 2026	279,021	0	514,417	54.2%	3

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