FAST short interest
Fastenal Company · Industrials · Industrial - Distribution · settlement date 2026-09-30
| Shares short | 34,618,329 |
|---|---|
| Change vs prior report | -1,035,003 (-2.9%) |
| Change over six months | +25.8% |
| Days to cover | 4.60 (sector: 2.82) |
| Average daily volume | 7,533,208 |
| Rank in Industrials | #183 of 627 by days to cover |
FAST short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 34,618,329 | -2.9% | 4.60 | 7,533,208 |
| 2026-09-15 | 35,653,332 | +2.9% | 5.78 | 6,168,242 |
| 2026-08-31 | 34,649,070 | +11.0% | 6.27 | 5,524,881 |
| 2026-08-14 | 31,204,882 | -13.1% | 3.96 | 7,876,118 |
| 2026-07-31 | 35,899,233 | +14.1% | 4.32 | 8,315,588 |
| 2026-07-15 | 31,475,902 | +1.9% | 3.40 | 9,245,045 |
| 2026-06-30 | 30,905,562 | -1.3% | 3.75 | 8,236,391 |
| 2026-06-15 | 31,320,552 | +10.1% | 4.81 | 6,509,896 |
| 2026-05-29 | 28,459,231 | +1.1% | 4.12 | 6,899,617 |
| 2026-05-15 | 28,159,863 | +14.8% | 4.35 | 6,480,655 |
| 2026-04-30 | 24,523,768 | +1.1% | 3.97 | 6,176,169 |
| 2026-04-15 | 24,252,255 | -11.8% | 2.86 | 8,479,192 |
| 2026-03-31 | 27,514,034 | -11.6% | 3.28 | 8,399,912 |
| 2026-03-13 | 31,136,708 | -2.5% | 3.95 | 7,878,362 |
| 2026-02-27 | 31,926,847 | -3.7% | 4.96 | 6,432,878 |
| 2026-02-13 | 33,154,548 | -4.4% | 3.29 | 10,063,508 |
| 2026-01-30 | 34,665,326 | +10.0% | 3.36 | 10,308,865 |
| 2026-01-15 | 31,511,673 | +0.2% | 3.68 | 8,560,770 |
| 2025-12-31 | 31,434,778 | -0.1% | 4.53 | 6,936,731 |
| 2025-12-15 | 31,452,298 | +6.9% | 4.54 | 6,928,861 |
| 2025-11-28 | 29,427,595 | +6.3% | 4.35 | 6,758,443 |
| 2025-11-14 | 27,692,749 | +5.4% | 4.20 | 6,600,282 |
| 2025-10-31 | 26,285,149 | +10.5% | 4.55 | 5,779,015 |
| 2025-10-15 | 23,784,347 | -8.0% | 2.99 | 7,964,787 |
| 2025-09-30 | 25,848,771 | +6.5% | 4.29 | 6,030,249 |
import finzdata as yf
yf.Ticker("FAST").short_interest # every report since 2017
yf.Client().short_interest(["FAST"], start="2018-01-01")Industrials short interest · FAST price history · Who owns FAST · All short interest