PEN
Penumbra IncCompany with tickers: PEN
CIK
1321732
CUSIP
70975L107
Shares Outstanding
39,331,425
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Short Volume (Last 90 Days)
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-05-22 | 85,008 | 0 | 170,133 | 50.0% |
| 2026-05-21 | 42,630 | 687 | 90,730 | 47.0% |
| 2026-05-20 | 55,043 | 0 | 137,018 | 40.2% |
| 2026-05-19 | 64,809 | 8 | 300,141 | 21.6% |
| 2026-05-18 | 84,251 | 50 | 199,039 | 42.3% |
| 2026-05-15 | 52,550 | 1 | 129,601 | 40.5% |
| 2026-05-14 | 89,878 | 13 | 115,726 | 77.7% |
| 2026-05-13 | 50,334 | 0 | 81,040 | 62.1% |
| 2026-05-12 | 51,962 | 3 | 96,288 | 54.0% |
| 2026-05-11 | 68,962 | 17 | 114,409 | 60.3% |
| 2026-05-08 | 59,143 | 403 | 104,473 | 56.6% |
| 2026-05-07 | 104,640 | 27 | 172,489 | 60.7% |
| 2026-05-06 | 70,522 | 812 | 124,637 | 56.6% |
| 2026-05-05 | 81,395 | 0 | 163,398 | 49.8% |
| 2026-05-04 | 67,490 | 104 | 169,041 | 39.9% |
| 2026-05-01 | 56,862 | 0 | 108,679 | 52.3% |
| 2026-04-30 | 53,153 | 1 | 94,847 | 56.0% |
| 2026-04-29 | 131,622 | 12 | 188,770 | 69.7% |
| 2026-04-28 | 59,889 | 16 | 100,739 | 59.4% |
| 2026-04-27 | 57,200 | 9 | 83,932 | 68.2% |
| 2026-04-24 | 44,062 | 0 | 93,951 | 46.9% |
| 2026-04-23 | 96,249 | 0 | 260,313 | 37.0% |
| 2026-04-22 | 192,808 | 0 | 394,790 | 48.8% |
| 2026-04-21 | 127,842 | 0 | 500,028 | 25.6% |
| 2026-04-20 | 76,184 | 0 | 156,514 | 48.7% |
| 2026-04-17 | 49,133 | 0 | 102,362 | 48.0% |
| 2026-04-16 | 37,372 | 453 | 58,581 | 63.8% |
| 2026-04-15 | 45,503 | 1 | 87,812 | 51.8% |
| 2026-04-14 | 37,249 | 80 | 101,771 | 36.6% |
| 2026-04-13 | 38,866 | 25 | 74,735 | 52.0% |
| 2026-04-10 | 53,538 | 3 | 96,133 | 55.7% |
| 2026-04-09 | 63,993 | 0 | 122,689 | 52.2% |
| 2026-04-08 | 61,115 | 0 | 105,266 | 58.1% |
| 2026-04-07 | 115,528 | 196 | 255,906 | 45.1% |
| 2026-04-06 | 67,791 | 1 | 114,495 | 59.2% |