CSTM short interest
Constellium SE · Basic Materials · Aluminum · settlement date 2026-09-30
| Shares short | 6,254,091 |
|---|---|
| Change vs prior report | -854,885 (-12.0%) |
| Change over six months | -14.8% |
| Days to cover | 3.48 (sector: 2.35) |
| Average daily volume | 1,796,277 |
| Rank in Basic Materials | #151 of 278 by days to cover |
CSTM short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 6,254,091 | -12.0% | 3.48 | 1,796,277 |
| 2026-09-15 | 7,108,976 | +2.5% | 5.52 | 1,287,808 |
| 2026-08-31 | 6,933,768 | +3.2% | 4.40 | 1,574,912 |
| 2026-08-14 | 6,721,503 | +9.2% | 5.14 | 1,307,714 |
| 2026-07-31 | 6,157,002 | -5.8% | 3.28 | 1,878,373 |
| 2026-07-15 | 6,534,145 | +13.9% | 4.09 | 1,597,308 |
| 2026-06-30 | 5,735,932 | -4.9% | 2.69 | 2,135,949 |
| 2026-06-15 | 6,029,546 | -3.7% | 2.98 | 2,021,808 |
| 2026-05-29 | 6,262,733 | +3.0% | 2.39 | 2,617,653 |
| 2026-05-15 | 6,079,876 | -8.4% | 3.01 | 2,021,520 |
| 2026-04-30 | 6,639,518 | -10.9% | 2.75 | 2,414,821 |
| 2026-04-15 | 7,451,779 | +1.6% | 2.87 | 2,600,132 |
| 2026-03-31 | 7,337,963 | +3.7% | 3.42 | 2,144,206 |
| 2026-03-13 | 7,079,073 | -0.8% | 2.83 | 2,500,388 |
| 2026-02-27 | 7,136,084 | +48.9% | 2.07 | 3,451,566 |
| 2026-02-13 | 4,791,221 | +3.5% | 2.60 | 1,840,386 |
| 2026-01-30 | 4,629,658 | +0.9% | 3.66 | 1,265,334 |
| 2026-01-15 | 4,586,090 | +3.7% | 2.84 | 1,614,426 |
| 2025-12-31 | 4,424,142 | -6.5% | 4.51 | 981,540 |
| 2025-12-15 | 4,733,600 | +36.8% | 3.35 | 1,413,567 |
| 2025-11-28 | 3,461,203 | +4.3% | 2.98 | 1,162,148 |
| 2025-11-14 | 3,317,414 | -2.0% | 3.22 | 1,030,310 |
| 2025-10-31 | 3,385,988 | -13.3% | 2.23 | 1,518,795 |
| 2025-10-15 | 3,907,514 | +1.6% | 3.76 | 1,037,997 |
| 2025-09-30 | 3,847,345 | -6.4% | 3.48 | 1,105,204 |
import finzdata as yf
yf.Ticker("CSTM").short_interest # every report since 2017
yf.Client().short_interest(["CSTM"], start="2018-01-01")Basic Materials short interest · CSTM price history · Who owns CSTM · All short interest