WAB short interest
Westinghouse Air Brake Technologies Corporation · Industrials · Railroads · settlement date 2026-09-30
| Shares short | 3,538,216 |
|---|---|
| Change vs prior report | -95,854 (-2.6%) |
| Change over six months | +60.3% |
| Days to cover | 4.13 (sector: 2.82) |
| Average daily volume | 857,470 |
| Rank in Industrials | #225 of 627 by days to cover |
WAB short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 3,538,216 | -2.6% | 4.13 | 857,470 |
| 2026-09-15 | 3,634,070 | +9.2% | 5.13 | 708,915 |
| 2026-08-31 | 3,326,896 | +19.1% | 4.03 | 825,225 |
| 2026-08-14 | 2,792,145 | -27.2% | 3.01 | 926,726 |
| 2026-07-31 | 3,836,310 | +13.4% | 3.00 | 1,279,972 |
| 2026-07-15 | 3,383,668 | +12.2% | 4.95 | 683,533 |
| 2026-06-30 | 3,015,317 | -0.4% | 2.98 | 1,011,999 |
| 2026-06-15 | 3,026,090 | +1.3% | 4.10 | 738,277 |
| 2026-05-29 | 2,987,913 | +5.3% | 3.06 | 975,446 |
| 2026-05-15 | 2,838,275 | -5.5% | 2.92 | 970,747 |
| 2026-04-30 | 3,002,669 | +20.4% | 2.91 | 1,030,619 |
| 2026-04-15 | 2,493,303 | +12.9% | 2.00 | 1,245,609 |
| 2026-03-31 | 2,207,643 | +19.2% | 2.67 | 826,410 |
| 2026-03-13 | 1,852,504 | -19.0% | 2.02 | 916,528 |
| 2026-02-27 | 2,287,421 | +27.8% | 2.47 | 925,798 |
| 2026-02-13 | 1,789,915 | -1.8% | 1.61 | 1,112,141 |
| 2026-01-30 | 1,822,895 | -13.9% | 2.76 | 661,614 |
| 2026-01-15 | 2,118,291 | +3.4% | 3.23 | 655,299 |
| 2025-12-31 | 2,049,501 | -15.0% | 2.50 | 818,614 |
| 2025-12-15 | 2,411,534 | +12.8% | 3.20 | 752,833 |
| 2025-11-28 | 2,137,809 | -15.4% | 2.48 | 861,890 |
| 2025-11-14 | 2,528,060 | +4.8% | 2.59 | 975,287 |
| 2025-10-31 | 2,412,782 | -3.6% | 2.54 | 949,658 |
| 2025-10-15 | 2,502,808 | -11.9% | 2.97 | 842,882 |
| 2025-09-30 | 2,839,512 | +6.1% | 2.35 | 1,206,368 |
import finzdata as yf
yf.Ticker("WAB").short_interest # every report since 2017
yf.Client().short_interest(["WAB"], start="2018-01-01")Industrials short interest · WAB price history · Who owns WAB · All short interest