OLN short interest
Olin Corporation · Basic Materials · Chemicals · settlement date 2026-09-30
| Shares short | 14,162,017 |
|---|---|
| Change vs prior report | 1,247,825 (+9.7%) |
| Change over six months | +4.6% |
| Days to cover | 5.22 (sector: 2.35) |
| Average daily volume | 2,714,670 |
| Rank in Basic Materials | #72 of 278 by days to cover |
OLN short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 14,162,017 | +9.7% | 5.22 | 2,714,670 |
| 2026-09-15 | 12,914,192 | +11.8% | 5.30 | 2,436,648 |
| 2026-08-31 | 11,550,219 | +4.1% | 4.03 | 2,868,378 |
| 2026-08-14 | 11,091,581 | -10.0% | 3.58 | 3,095,666 |
| 2026-07-31 | 12,323,176 | -13.7% | 3.72 | 3,315,344 |
| 2026-07-15 | 14,285,125 | -10.2% | 4.22 | 3,382,528 |
| 2026-06-30 | 15,915,638 | +4.7% | 3.34 | 4,768,394 |
| 2026-06-15 | 15,196,759 | +12.4% | 8.10 | 1,875,736 |
| 2026-05-29 | 13,514,873 | +18.1% | 7.04 | 1,919,950 |
| 2026-05-15 | 11,443,424 | -1.8% | 4.83 | 2,368,255 |
| 2026-04-30 | 11,655,110 | +5.5% | 5.81 | 2,007,448 |
| 2026-04-15 | 11,045,340 | -18.4% | 4.22 | 2,616,280 |
| 2026-03-31 | 13,544,445 | -10.6% | 4.52 | 2,995,773 |
| 2026-03-13 | 15,156,768 | +3.8% | 4.26 | 3,560,878 |
| 2026-02-27 | 14,601,191 | -3.0% | 5.30 | 2,752,653 |
| 2026-02-13 | 15,058,912 | +8.7% | 4.04 | 3,725,408 |
| 2026-01-30 | 13,857,295 | +17.2% | 3.53 | 3,929,879 |
| 2026-01-15 | 11,827,103 | +11.9% | 3.99 | 2,963,363 |
| 2025-12-31 | 10,572,002 | +5.0% | 5.69 | 1,859,005 |
| 2025-12-15 | 10,066,636 | +2.6% | 3.66 | 2,750,108 |
| 2025-11-28 | 9,813,226 | +8.4% | 3.90 | 2,519,212 |
| 2025-11-14 | 9,048,538 | +7.7% | 3.44 | 2,631,658 |
| 2025-10-31 | 8,404,745 | +9.4% | 2.93 | 2,868,535 |
| 2025-10-15 | 7,678,855 | -12.3% | 3.20 | 2,398,516 |
| 2025-09-30 | 8,758,181 | -4.4% | 3.19 | 2,745,801 |
import finzdata as yf
yf.Ticker("OLN").short_interest # every report since 2017
yf.Client().short_interest(["OLN"], start="2018-01-01")Basic Materials short interest · OLN price history · Who owns OLN · All short interest