NTRA short interest
Natera Inc. · Healthcare · Medical - Diagnostics & Research · settlement date 2026-09-30
| Shares short | 6,355,450 |
|---|---|
| Change vs prior report | 1,558,275 (+32.5%) |
| Change over six months | +30.6% |
| Days to cover | 3.20 (sector: 3.78) |
| Average daily volume | 1,983,053 |
| Rank in Healthcare | #608 of 922 by days to cover |
NTRA short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 6,355,450 | +32.5% | 3.20 | 1,983,053 |
| 2026-09-15 | 4,797,175 | -13.0% | 4.70 | 1,021,382 |
| 2026-08-31 | 5,514,178 | +28.4% | 4.37 | 1,261,367 |
| 2026-08-14 | 4,295,245 | -1.6% | 2.61 | 1,642,755 |
| 2026-07-31 | 4,365,205 | -12.1% | 4.69 | 931,729 |
| 2026-07-15 | 4,964,646 | -14.7% | 3.61 | 1,374,402 |
| 2026-06-30 | 5,820,616 | +34.9% | 2.75 | 2,115,794 |
| 2026-06-15 | 4,315,003 | +19.4% | 4.00 | 1,078,928 |
| 2026-05-29 | 3,614,976 | -4.5% | 2.23 | 1,623,949 |
| 2026-05-15 | 3,784,076 | -6.0% | 2.01 | 1,887,138 |
| 2026-04-30 | 4,023,864 | +6.7% | 3.31 | 1,215,571 |
| 2026-04-15 | 3,771,349 | -22.5% | 2.72 | 1,387,803 |
| 2026-03-31 | 4,867,085 | +47.2% | 4.13 | 1,179,353 |
| 2026-03-13 | 3,306,015 | +10.6% | 2.52 | 1,313,284 |
| 2026-02-27 | 2,990,382 | -8.8% | 2.85 | 1,048,312 |
| 2026-02-13 | 3,278,179 | -3.7% | 2.60 | 1,263,251 |
| 2026-01-30 | 3,403,232 | -1.5% | 3.45 | 986,032 |
| 2026-01-15 | 3,456,165 | -27.2% | 2.81 | 1,229,522 |
| 2025-12-31 | 4,747,257 | +39.8% | 4.63 | 1,024,896 |
| 2025-12-15 | 3,395,341 | -15.5% | 2.80 | 1,212,569 |
| 2025-11-28 | 4,019,572 | +7.0% | 2.06 | 1,951,323 |
| 2025-11-14 | 3,756,691 | -3.9% | 2.33 | 1,612,969 |
| 2025-10-31 | 3,907,627 | +1.1% | 3.38 | 1,155,317 |
| 2025-10-15 | 3,863,996 | -29.1% | 3.48 | 1,111,485 |
| 2025-09-30 | 5,451,490 | +43.7% | 4.65 | 1,172,661 |
import finzdata as yf
yf.Ticker("NTRA").short_interest # every report since 2017
yf.Client().short_interest(["NTRA"], start="2018-01-01")Healthcare short interest · NTRA price history · Who owns NTRA · All short interest