ZLAB short interest
Zai Lab Limited · Healthcare · Biotechnology · settlement date 2026-09-30
| Shares short | 7,149,727 |
|---|---|
| Change vs prior report | -1,007,152 (-12.3%) |
| Change over six months | +34.1% |
| Days to cover | 9.04 (sector: 3.78) |
| Average daily volume | 791,166 |
| Rank in Healthcare | #143 of 922 by days to cover |
ZLAB short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 7,149,727 | -12.3% | 9.04 | 791,166 |
| 2026-09-15 | 8,156,879 | +1.7% | 9.19 | 888,062 |
| 2026-08-31 | 8,017,185 | +7.4% | 7.33 | 1,093,028 |
| 2026-08-14 | 7,465,887 | +14.2% | 5.35 | 1,395,794 |
| 2026-07-31 | 6,534,451 | +2.9% | 10.85 | 602,393 |
| 2026-07-15 | 6,351,893 | -22.1% | 7.49 | 848,087 |
| 2026-06-30 | 8,154,038 | +12.5% | 7.97 | 1,023,356 |
| 2026-06-15 | 7,250,668 | +11.0% | 6.63 | 1,093,348 |
| 2026-05-29 | 6,532,695 | +25.9% | 8.49 | 769,502 |
| 2026-05-15 | 5,187,168 | +16.5% | 6.76 | 766,967 |
| 2026-04-30 | 4,453,973 | -19.0% | 5.14 | 866,529 |
| 2026-04-15 | 5,497,720 | +3.1% | 6.96 | 790,299 |
| 2026-03-31 | 5,332,652 | +9.0% | 6.79 | 785,312 |
| 2026-03-13 | 4,890,948 | +28.7% | 7.24 | 675,085 |
| 2026-02-27 | 3,800,411 | +12.7% | 9.55 | 397,889 |
| 2026-02-13 | 3,371,454 | -6.0% | 4.01 | 841,154 |
| 2026-01-30 | 3,588,257 | -7.3% | 5.47 | 656,356 |
| 2026-01-15 | 3,870,954 | -8.9% | 4.20 | 921,534 |
| 2025-12-31 | 4,248,996 | -19.8% | 4.85 | 875,914 |
| 2025-12-15 | 5,300,558 | +5.2% | 6.93 | 764,964 |
| 2025-11-28 | 5,037,867 | +9.4% | 5.42 | 929,641 |
| 2025-11-14 | 4,603,118 | -8.4% | 4.67 | 984,993 |
| 2025-10-31 | 5,022,907 | +4.4% | 5.52 | 909,279 |
| 2025-10-15 | 4,811,176 | -1.8% | 10.15 | 474,108 |
| 2025-09-30 | 4,899,193 | +0.3% | 8.19 | 598,031 |
import finzdata as yf
yf.Ticker("ZLAB").short_interest # every report since 2017
yf.Client().short_interest(["ZLAB"], start="2018-01-01")Healthcare short interest · ZLAB price history · Who owns ZLAB · All short interest