MRNA short interest
Moderna Inc. · Healthcare · Biotechnology · settlement date 2026-09-30
| Shares short | 30,863,202 |
|---|---|
| Change vs prior report | -2,009,585 (-6.1%) |
| Change over six months | -49.1% |
| Days to cover | 1.83 (sector: 3.78) |
| Average daily volume | 16,889,344 |
| Rank in Healthcare | #715 of 922 by days to cover |
MRNA short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 30,863,202 | -6.1% | 1.83 | 16,889,344 |
| 2026-09-15 | 32,872,787 | -16.0% | 2.53 | 13,012,461 |
| 2026-08-31 | 39,151,532 | -25.9% | 1.00 | 50,157,233 |
| 2026-08-14 | 52,809,184 | +6.1% | 9.15 | 5,773,145 |
| 2026-07-31 | 49,768,882 | -5.0% | 10.22 | 4,868,200 |
| 2026-07-15 | 52,401,842 | -1.5% | 6.07 | 8,626,893 |
| 2026-06-30 | 53,185,640 | -9.3% | 4.61 | 11,529,682 |
| 2026-06-15 | 58,664,960 | +1.5% | 10.48 | 5,598,691 |
| 2026-05-29 | 57,806,124 | -0.5% | 12.27 | 4,710,739 |
| 2026-05-15 | 58,071,415 | -0.4% | 5.63 | 10,322,790 |
| 2026-04-30 | 58,309,643 | -1.9% | 10.15 | 5,747,583 |
| 2026-04-15 | 59,437,562 | -2.0% | 11.45 | 5,192,193 |
| 2026-03-31 | 60,649,602 | -8.4% | 9.05 | 6,704,912 |
| 2026-03-13 | 66,188,177 | -5.8% | 6.16 | 10,748,221 |
| 2026-02-27 | 70,233,907 | -1.6% | 8.08 | 8,688,614 |
| 2026-02-13 | 71,341,687 | -0.2% | 6.55 | 10,886,356 |
| 2026-01-30 | 71,505,698 | +1.8% | 4.54 | 15,740,115 |
| 2026-01-15 | 70,268,867 | +2.9% | 5.29 | 13,291,708 |
| 2025-12-31 | 68,321,865 | -1.9% | 6.89 | 9,920,925 |
| 2025-12-15 | 69,679,477 | +2.4% | 6.90 | 10,101,670 |
| 2025-11-28 | 68,075,313 | +5.8% | 7.27 | 9,366,839 |
| 2025-11-14 | 64,356,094 | +1.1% | 5.66 | 11,379,459 |
| 2025-10-31 | 63,656,197 | -2.1% | 5.23 | 12,160,619 |
| 2025-10-15 | 65,036,951 | +1.1% | 6.92 | 9,397,529 |
| 2025-09-30 | 64,337,988 | +1.6% | 5.57 | 11,546,655 |
import finzdata as yf
yf.Ticker("MRNA").short_interest # every report since 2017
yf.Client().short_interest(["MRNA"], start="2018-01-01")Healthcare short interest · MRNA price history · Who owns MRNA · All short interest