PI
Impinj IncCompany with tickers: PI
CIK
1114995
CUSIP
453204109
Shares Outstanding
30,459,185
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-04-30 | 3,050,491 | 3,074,460 | -23,969 | 4.59 |
| 2026-04-15 | 3,074,460 | 3,091,059 | -16,599 | 10.50 |
| 2026-03-31 | 3,091,059 | 3,000,911 | +90,148 | 6.51 |
| 2026-03-13 | 3,000,911 | 2,978,592 | +22,319 | 3.59 |
| 2026-02-27 | 2,978,592 | 2,750,803 | +227,789 | 5.88 |
| 2026-02-13 | 2,750,803 | 2,543,075 | +207,728 | 2.34 |
| 2026-01-30 | 2,543,075 | 2,624,140 | -81,065 | 3.95 |
| 2026-01-15 | 2,624,140 | 2,643,182 | -19,042 | 3.69 |
| 2025-12-31 | 2,643,182 | 2,827,539 | -184,357 | 4.63 |
| 2025-12-15 | 2,827,539 | 2,976,184 | -148,645 | 4.30 |
| 2025-11-28 | 2,976,184 | 2,574,699 | +401,485 | 5.90 |
| 2025-11-14 | 2,574,699 | 2,564,318 | +10,381 | 4.91 |
| 2025-10-31 | 2,564,318 | 3,121,424 | -557,106 | 4.03 |
| 2025-10-15 | 3,121,424 | 3,125,945 | -4,521 | 6.89 |
| 2025-09-30 | 3,125,945 | 3,294,310 | -168,365 | 6.34 |
| 2025-09-15 | 3,294,310 | 3,862,973 | -568,663 | 4.47 |
| 2025-08-29 | 3,862,973 | 3,825,140 | +37,833 | 9.78 |
| 2025-08-15 | 3,825,140 | 3,483,738 | +341,402 | 7.45 |
| 2025-07-31 | 3,483,738 | 2,846,354 | +637,384 | 5.11 |
| 2025-07-15 | 2,846,354 | 2,916,689 | -70,335 | 7.31 |
| 2025-06-30 | 2,916,689 | 3,480,931 | -564,242 | 7.23 |
| 2025-06-13 | 3,480,931 | 3,662,460 | -181,529 | 8.10 |
| 2025-05-30 | 3,662,460 | 3,633,211 | +29,249 | 9.05 |
| 2025-05-15 | 3,633,211 | 3,216,078 | +417,133 | 5.53 |