AVTR short interest
Avantor Inc. · Healthcare · Medical - Instruments & Supplies · settlement date 2026-09-30
| Shares short | 39,348,974 |
|---|---|
| Change vs prior report | -12,024,364 (-23.4%) |
| Change over six months | -10.3% |
| Days to cover | 4.16 (sector: 3.78) |
| Average daily volume | 9,465,117 |
| Rank in Healthcare | #503 of 922 by days to cover |
AVTR short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 39,348,974 | -23.4% | 4.16 | 9,465,117 |
| 2026-09-15 | 51,373,338 | +2.3% | 6.19 | 8,295,797 |
| 2026-08-31 | 50,213,671 | -3.8% | 8.66 | 5,801,598 |
| 2026-08-14 | 52,194,128 | -1.8% | 6.91 | 7,555,417 |
| 2026-07-31 | 53,171,919 | -5.0% | 3.37 | 15,756,310 |
| 2026-07-15 | 55,976,133 | +7.7% | 6.48 | 8,639,707 |
| 2026-06-30 | 51,956,711 | +18.0% | 6.26 | 8,296,020 |
| 2026-06-15 | 44,043,913 | +8.5% | 4.36 | 10,099,187 |
| 2026-05-29 | 40,606,499 | +4.9% | 3.71 | 10,953,417 |
| 2026-05-15 | 38,720,031 | -4.0% | 4.21 | 9,200,441 |
| 2026-04-30 | 40,344,011 | -4.8% | 3.79 | 10,631,764 |
| 2026-04-15 | 42,393,605 | -3.4% | 5.44 | 7,790,250 |
| 2026-03-31 | 43,873,960 | +13.7% | 5.11 | 8,582,905 |
| 2026-03-13 | 38,572,963 | -1.6% | 3.41 | 11,324,717 |
| 2026-02-27 | 39,218,288 | -1.6% | 4.46 | 8,787,441 |
| 2026-02-13 | 39,873,526 | +5.7% | 2.32 | 17,223,829 |
| 2026-01-30 | 37,710,659 | +25.3% | 2.69 | 13,997,283 |
| 2026-01-15 | 30,097,069 | +7.4% | 2.81 | 10,695,655 |
| 2025-12-31 | 28,022,150 | +2.7% | 2.67 | 10,511,294 |
| 2025-12-15 | 27,279,839 | -9.3% | 2.67 | 10,233,826 |
| 2025-11-28 | 30,081,223 | +17.6% | 3.70 | 8,137,151 |
| 2025-11-14 | 25,588,353 | +16.6% | 2.98 | 8,595,829 |
| 2025-10-31 | 21,944,903 | -6.5% | 1.35 | 16,223,135 |
| 2025-10-15 | 23,465,890 | -9.8% | 2.28 | 10,302,334 |
| 2025-09-30 | 26,005,227 | +3.8% | 2.94 | 8,853,720 |
import finzdata as yf
yf.Ticker("AVTR").short_interest # every report since 2017
yf.Client().short_interest(["AVTR"], start="2018-01-01")Healthcare short interest · AVTR price history · Who owns AVTR · All short interest