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IRWD · Ironwood Pharmaceuticals Inc · Short Volume

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$3.61 +0.05 (+1.40%)
Market Cap
$588.25M
Shares
165.24M
Volume · Oct 20 1.64M Avg daily vol (3M) 1.99M

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.

Short Volume

Date Short Volume Short Exempt Total Volume Short %
2026-10-20 388,035 29 732,019 53.0%
2026-10-19 298,758 1,859 696,665 42.9%
2026-10-16 688,659 9 1,076,195 64.0%
2026-10-15 529,366 411 955,617 55.4%
2026-10-14 258,148 5,460 521,847 49.5%
2026-10-13 454,819 2,002 845,501 53.8%
2026-10-12 191,819 347 384,460 49.9%
2026-10-09 444,290 196 683,941 65.0%
2026-10-08 571,943 330 792,778 72.1%
2026-10-07 711,743 2,130 1,073,738 66.3%
2026-10-06 380,929 4,708 720,928 52.8%
2026-10-05 511,288 15 994,445 51.4%
2026-10-02 560,570 931 958,177 58.5%
2026-10-01 553,458 32,738 1,008,822 54.9%
2026-09-30 209,310 708 450,377 46.5%
2026-09-29 203,147 54 451,104 45.0%
2026-09-28 253,548 448 464,513 54.6%
2026-09-25 223,674 1,166 405,869 55.1%
2026-09-24 385,586 57,597 594,922 64.8%
2026-09-23 329,953 11 589,275 56.0%
2026-09-22 345,552 0 578,941 59.7%
2026-09-21 381,489 632 801,554 47.6%
2026-09-18 438,759 18 615,017 71.3%
2026-09-17 422,702 7,126 806,054 52.4%
2026-09-16 230,277 1 421,385 54.6%
2026-09-15 239,421 1,215 481,645 49.7%
2026-09-14 193,256 0 418,086 46.2%
2026-09-11 353,438 234 570,705 61.9%
2026-09-10 277,566 0 448,402 61.9%
2026-09-09 404,257 831 684,865 59.0%
2026-09-08 409,129 4,369 982,071 41.7%
2026-09-04 243,661 1,438 384,313 63.4%
2026-09-03 289,952 51 453,402 64.0%
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%
Showing 1–50 of 66 days
Key facts CIK 1446847 CUSIP 46333X108 13F (30d) 18 filings 18 filers Visit website Investor relations