PI
Impinj IncCompany with tickers: PI
CIK
1114995
CUSIP
453204109
Shares Outstanding
30,459,185
Website
https://www.impinj.com
Investor Relations
https://investor.impinj.com/overview/default.aspx
13F Activity (30d)
85 filings
84 filers
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 % |
|---|---|---|---|---|
| 2026-06-12 | 69,003 | 0 | 88,521 | 78.0% |
| 2026-06-11 | 67,726 | 0 | 88,895 | 76.2% |
| 2026-06-10 | 129,418 | 2 | 171,065 | 75.7% |
| 2026-06-09 | 245,650 | 0 | 311,416 | 78.9% |
| 2026-06-08 | 183,059 | 2,240 | 252,783 | 72.4% |
| 2026-06-05 | 137,257 | 888 | 209,654 | 65.5% |
| 2026-06-04 | 95,060 | 0 | 132,250 | 71.9% |
| 2026-06-03 | 90,302 | 3 | 158,844 | 56.8% |
| 2026-06-02 | 84,142 | 19 | 207,125 | 40.6% |
| 2026-06-01 | 102,087 | 0 | 211,387 | 48.3% |
| 2026-05-29 | 74,333 | 0 | 144,239 | 51.5% |
| 2026-05-28 | 78,345 | 475 | 112,307 | 69.8% |
| 2026-05-27 | 124,546 | 9,377 | 154,315 | 80.7% |
| 2026-05-26 | 180,048 | 7 | 227,780 | 79.0% |
| 2026-05-22 | 129,046 | 249 | 169,578 | 76.1% |
| 2026-05-21 | 169,676 | 5 | 235,254 | 72.1% |
| 2026-05-20 | 152,020 | 1,223 | 243,121 | 62.5% |
| 2026-05-19 | 214,187 | 0 | 353,535 | 60.6% |
| 2026-05-18 | 112,356 | 0 | 169,671 | 66.2% |
| 2026-05-15 | 95,312 | 810 | 148,042 | 64.4% |
| 2026-05-14 | 70,415 | 57 | 124,255 | 56.7% |
| 2026-05-13 | 101,147 | 1,259 | 162,843 | 62.1% |
| 2026-05-12 | 109,810 | 57 | 216,212 | 50.8% |
| 2026-05-11 | 108,410 | 0 | 158,213 | 68.5% |
| 2026-05-08 | 102,203 | 12,605 | 169,880 | 60.2% |
| 2026-05-07 | 125,924 | 0 | 173,374 | 72.6% |
| 2026-05-06 | 201,399 | 144 | 251,613 | 80.0% |
| 2026-05-05 | 188,680 | 7,498 | 293,192 | 64.4% |
| 2026-05-04 | 149,559 | 163 | 317,401 | 47.1% |
| 2026-05-01 | 175,459 | 0 | 293,773 | 59.7% |
| 2026-04-30 | 374,984 | 14 | 705,856 | 53.1% |
| 2026-04-29 | 254,176 | 0 | 398,222 | 63.8% |
| 2026-04-28 | 240,028 | 0 | 353,852 | 67.8% |
| 2026-04-27 | 106,765 | 112 | 267,523 | 39.9% |
| 2026-04-24 | 74,328 | 0 | 152,122 | 48.9% |
| 2026-04-23 | 152,466 | 80 | 188,287 | 81.0% |
| 2026-04-22 | 143,155 | 95 | 205,790 | 69.6% |
| 2026-04-21 | 216,507 | 55 | 315,982 | 68.5% |
| 2026-04-20 | 89,151 | 3,278 | 131,700 | 67.7% |
| 2026-04-17 | 134,883 | 0 | 180,701 | 74.6% |
| 2026-04-16 | 86,648 | 0 | 131,612 | 65.8% |
| 2026-04-15 | 57,570 | 0 | 108,066 | 53.3% |
| 2026-04-14 | 63,722 | 0 | 91,077 | 70.0% |
| 2026-04-13 | 82,226 | 0 | 139,010 | 59.2% |
| 2026-04-10 | 78,346 | 0 | 109,759 | 71.4% |
| 2026-04-09 | 82,877 | 0 | 102,496 | 80.9% |
| 2026-04-08 | 78,663 | 0 | 145,083 | 54.2% |
| 2026-04-07 | 82,319 | 0 | 121,430 | 67.8% |
| 2026-04-06 | 51,624 | 0 | 99,557 | 51.9% |
Showing 1–49 of 49 days