IRWD · Ironwood Pharmaceuticals Inc

$4.42 +0.15 (+3.51%) At close · Sep 2

Russell 2000 member Rebalance outlook locked

Market Cap

$705.57M

165.24M

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

1M 3M 6M 1Y 5Y All

Short Volume

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-09-02	262,944	9,686	891,902	29.5%
2026-09-01	206,323	1,500	526,328	39.2%
2026-08-31	219,869	0	538,751	40.8%
2026-08-28	265,024	7,700	612,819	43.2%
2026-08-27	221,147	0	414,478	53.4%
2026-08-26	200,994	100	444,319	45.2%
2026-08-25	479,848	24	797,439	60.2%
2026-08-24	251,977	0	540,786	46.6%
2026-08-21	270,023	0	460,720	58.6%
2026-08-20	337,721	5	573,682	58.9%
2026-08-19	214,641	0	527,441	40.7%
2026-08-18	309,793	0	544,406	56.9%
2026-08-17	302,207	0	508,804	59.4%
2026-08-14	289,622	650	864,163	33.5%
2026-08-13	449,619	1,957	970,344	46.3%
2026-08-12	397,782	18,581	809,666	49.1%
2026-08-11	323,297	0	623,017	51.9%
2026-08-10	470,441	22,344	986,755	47.7%
2026-08-07	298,086	760	699,692	42.6%
2026-08-06	445,364	3,890	1,145,068	38.9%
2026-08-05	324,053	539	725,319	44.7%
2026-08-04	694,752	6,036	1,493,054	46.5%
2026-08-03	694,901	11,347	1,381,218	50.3%
2026-07-31	905,566	200	1,638,466	55.3%
2026-07-30	243,894	6,555	455,152	53.6%
2026-07-29	191,198	2,516	417,495	45.8%
2026-07-28	190,349	0	472,297	40.3%
2026-07-27	307,035	2,180	730,757	42.0%
2026-07-24	187,645	8,575	378,391	49.6%
2026-07-23	132,775	7,196	321,398	41.3%
2026-07-22	169,221	0	358,500	47.2%
2026-07-21	296,611	0	494,479	60.0%
2026-07-20	387,485	2,316	700,599	55.3%
2026-07-17	307,105	0	613,151	50.1%
2026-07-16	317,704	6,231	588,336	54.0%
2026-07-15	232,674	100	492,991	47.2%
2026-07-14	299,707	1,000	844,514	35.5%
2026-07-13	353,982	800	786,300	45.0%
2026-07-10	538,349	2,759	1,136,408	47.4%
2026-07-09	546,915	500	1,095,534	49.9%
2026-07-08	854,571	11	1,611,337	53.0%
2026-07-07	533,950	0	1,148,084	46.5%
2026-07-06	363,390	2,100	1,263,611	28.8%
2026-07-02	352,721	0	896,113	39.4%
2026-07-01	259,273	4,557	629,850	41.2%
2026-06-30	405,572	27	907,423	44.7%
2026-06-29	757,581	7,249	1,218,244	62.2%
2026-06-26	308,584	44	653,830	47.2%
2026-06-25	397,010	10	684,936	58.0%
2026-06-24	249,530	575	595,624	41.9%

Showing 1–50 of 64 days

Key facts CIK 1446847 CUSIP 46333X108 13F (30d) 173 filings 170 filers Visit website Investor relations