FISN short interest
Deep Fission Inc. · Industrials · Industrial - Machinery · settlement date 2026-09-30
| Shares short | 1,589,926 |
|---|---|
| Change vs prior report | 342,833 (+27.5%) |
| Change over six months | – |
| Days to cover | 3.09 (sector: 2.82) |
| Average daily volume | 514,566 |
| Rank in Industrials | #334 of 627 by days to cover |
FISN short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 1,589,926 | +27.5% | 3.09 | 514,566 |
| 2026-09-15 | 1,247,093 | +31.8% | 5.22 | 239,016 |
| 2026-08-31 | 946,241 | +8.0% | 4.56 | 207,535 |
| 2026-08-14 | 876,278 | +111.0% | 3.50 | 250,265 |
| 2026-07-31 | 415,329 | -23.0% | 3.01 | 138,062 |
| 2026-07-15 | 539,496 | -34.5% | 2.57 | 209,756 |
| 2026-06-30 | 823,230 | +100.0% | 1.00 | 830,169 |
import finzdata as yf
yf.Ticker("FISN").short_interest # every report since 2017
yf.Client().short_interest(["FISN"], start="2018-01-01")Industrials short interest · FISN price history · Who owns FISN · All short interest