MMSI short interest
Merit Medical Systems Inc. · Healthcare · Medical - Instruments & Supplies · settlement date 2026-09-30
| Shares short | 3,630,733 |
|---|---|
| Change vs prior report | -304,105 (-7.7%) |
| Change over six months | +19.0% |
| Days to cover | 6.24 (sector: 3.78) |
| Average daily volume | 581,918 |
| Rank in Healthcare | #298 of 922 by days to cover |
MMSI short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 3,630,733 | -7.7% | 6.24 | 581,918 |
| 2026-09-15 | 3,934,838 | +8.8% | 6.00 | 655,424 |
| 2026-08-31 | 3,617,141 | +4.7% | 5.94 | 609,269 |
| 2026-08-14 | 3,454,493 | -7.6% | 2.77 | 1,245,956 |
| 2026-07-31 | 3,738,225 | +8.7% | 3.74 | 1,000,802 |
| 2026-07-15 | 3,439,660 | +1.4% | 5.24 | 656,976 |
| 2026-06-30 | 3,391,452 | +13.4% | 3.42 | 991,545 |
| 2026-06-15 | 2,989,413 | +1.5% | 4.00 | 747,357 |
| 2026-05-29 | 2,945,622 | +2.4% | 4.43 | 665,386 |
| 2026-05-15 | 2,876,824 | -11.2% | 2.61 | 1,100,742 |
| 2026-04-30 | 3,241,531 | +9.9% | 5.14 | 630,659 |
| 2026-04-15 | 2,948,157 | -3.4% | 5.03 | 585,810 |
| 2026-03-31 | 3,051,194 | -9.8% | 3.50 | 872,121 |
| 2026-03-13 | 3,383,901 | -4.7% | 3.78 | 894,723 |
| 2026-02-27 | 3,552,276 | -5.1% | 4.89 | 726,941 |
| 2026-02-13 | 3,744,234 | -1.8% | 6.18 | 606,085 |
| 2026-01-30 | 3,814,176 | +1.7% | 6.26 | 608,888 |
| 2026-01-15 | 3,749,271 | -5.8% | 3.84 | 975,416 |
| 2025-12-31 | 3,978,884 | +5.1% | 7.73 | 514,772 |
| 2025-12-15 | 3,785,638 | +17.1% | 5.93 | 638,665 |
| 2025-11-28 | 3,231,675 | +10.6% | 4.76 | 678,272 |
| 2025-11-14 | 2,921,809 | -5.3% | 4.20 | 695,654 |
| 2025-10-31 | 3,085,831 | -7.5% | 5.50 | 561,179 |
| 2025-10-15 | 3,334,692 | -9.5% | 7.41 | 449,820 |
| 2025-09-30 | 3,684,261 | +14.4% | 4.04 | 911,000 |
import finzdata as yf
yf.Ticker("MMSI").short_interest # every report since 2017
yf.Client().short_interest(["MMSI"], start="2018-01-01")Healthcare short interest · MMSI price history · Who owns MMSI · All short interest