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PI · Impinj Inc

$136.03 -1.69 (-1.23%) At close · Jul 21
Market Cap
$4.10B
Shares
30.46M

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 %
2026-07-21 63,854 0 107,415 59.4%
2026-07-20 63,944 0 105,530 60.6%
2026-07-17 49,416 0 69,825 70.8%
2026-07-16 83,307 0 117,294 71.0%
2026-07-15 44,427 0 64,511 68.9%
2026-07-14 45,574 0 74,946 60.8%
2026-07-13 106,123 0 143,586 73.9%
2026-07-10 29,440 0 51,894 56.7%
2026-07-09 47,523 0 84,600 56.2%
2026-07-08 76,074 0 120,417 63.2%
2026-07-07 64,213 0 155,980 41.2%
2026-07-06 99,992 401 126,651 79.0%
2026-07-02 65,446 48 90,137 72.6%
2026-07-01 77,990 124 102,242 76.3%
2026-06-30 152,194 13 178,823 85.1%
2026-06-29 96,592 2,494 137,186 70.4%
2026-06-26 78,450 3 96,719 81.1%
2026-06-25 110,896 0 131,683 84.2%
2026-06-24 67,336 100 99,700 67.5%
2026-06-23 74,935 0 93,016 80.6%
2026-06-22 92,280 100 123,272 74.9%
2026-06-18 90,663 44 109,619 82.7%
2026-06-17 94,831 0 145,472 65.2%
2026-06-16 84,993 0 186,270 45.6%
2026-06-15 66,221 1 110,533 59.9%
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%
Showing 1–50 of 62 days
Key facts CIK 1114995 CUSIP 453204109 13F (30d) 36 filings 35 filers Visit website Investor relations