PULM short interest
Pulmatrix Inc. · Healthcare · Biotechnology · settlement date 2026-09-30
| Shares short | 49,017 |
|---|---|
| Change vs prior report | -6,374 (-11.5%) |
| Change over six months | +508.7% |
| Days to cover | 1.01 (sector: 3.78) |
| Average daily volume | 48,465 |
| Rank in Healthcare | not ranked (OTC, fund or thinly traded) |
PULM short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 49,017 | -11.5% | 1.01 | 48,465 |
| 2026-09-15 | 55,391 | +174.2% | 1.27 | 43,645 |
| 2026-08-31 | 20,198 | +384.2% | 1.58 | 12,801 |
| 2026-08-14 | 4,171 | -75.2% | 1.00 | 8,523 |
| 2026-07-31 | 16,792 | -38.9% | 1.29 | 12,983 |
| 2026-07-15 | 27,481 | -69.9% | 1.00 | 29,455 |
| 2026-06-30 | 91,267 | +816.4% | 1.00 | 194,642 |
| 2026-06-15 | 9,959 | -59.9% | 1.00 | 31,504 |
| 2026-05-29 | 24,832 | -26.8% | 1.38 | 17,947 |
| 2026-05-15 | 33,902 | -16.1% | 2.14 | 15,826 |
| 2026-04-30 | 40,413 | +106.2% | 1.00 | 43,030 |
| 2026-04-15 | 19,602 | +143.4% | 1.00 | 26,450 |
| 2026-03-31 | 8,053 | +221.5% | 1.00 | 91,686 |
| 2026-03-13 | 2,505 | -9.9% | 1.00 | 82,235 |
| 2026-02-27 | 2,779 | -35.3% | 1.00 | 18,863 |
| 2026-02-13 | 4,293 | +2.3% | 1.00 | 7,925 |
| 2026-01-30 | 4,195 | -40.4% | 1.00 | 10,501 |
| 2026-01-15 | 7,035 | -38.1% | 1.00 | 19,600 |
| 2025-12-31 | 11,368 | +164.4% | 1.00 | 49,488 |
| 2025-12-15 | 4,299 | -25.1% | 1.00 | 13,084 |
| 2025-11-28 | 5,742 | +4.3% | 1.00 | 6,790 |
| 2025-11-14 | 5,504 | +6.7% | 1.39 | 3,971 |
| 2025-10-31 | 5,158 | -12.8% | 1.00 | 11,122 |
| 2025-10-15 | 5,917 | -53.3% | 1.00 | 21,066 |
| 2025-09-30 | 12,682 | +251.3% | 1.00 | 16,200 |
import finzdata as yf
yf.Ticker("PULM").short_interest # every report since 2017
yf.Client().short_interest(["PULM"], start="2018-01-01")Healthcare short interest · PULM price history · Who owns PULM · All short interest