IRWD · Ironwood Pharmaceuticals Inc · Short Volume
$3.61
+0.05 (+1.40%)
At close · Oct 20
Return incl. dividend (before tax)
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
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