WRTBF
WARTSILA CORP B SHS
stockOTC
EODSep 30, 2026
34.35USD+1.929%(+0.65)285
As of 2026-09-15, there were 3,156,233 shares short with a short interest of 0.68%.
WRTBF Short Interest - Official
Short Interest
WRTBF Short Position Change - Official
Short Position Change
WRTBF Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 0.68 | 3,156,233 | 421.28 | +98,593 | +3.22 | 0 | 466,887,894 |
| 2026-08-31 | 0.65 | 3,057,640 | 999.99 | +592,735 | +24.05 | 0 | 466,887,894 |
| 2026-08-14 | 0.53 | 2,464,905 | 999.99 | +313,741 | +14.58 | 0 | 466,887,894 |
| 2026-07-31 | 0.46 | 2,151,164 | 443.26 | -410,444 | -16.02 | 0 | 466,887,894 |
| 2026-07-15 | 0.55 | 2,561,608 | 659.53 | +276,189 | +12.08 | 0 | 466,887,894 |
| 2026-06-30 | 0.49 | 2,285,419 | 999.99 | -9,538 | -0.42 | 0 | 466,887,894 |
| 2026-06-15 | 0.49 | 2,294,957 | 305.22 | +863,257 | +60.30 | 0 | 466,887,894 |
| 2026-05-15 | 0.31 | 1,431,700 | 999.99 | +315,259 | +28.24 | 0 | 466,887,894 |
| 2026-04-30 | 0.24 | 1,116,441 | 381.04 | +217,528 | +24.20 | 0 | 468,507,623 |
| 2026-04-15 | 0.19 | 898,913 | 999.99 | -55,543 | -5.82 | 0 | 468,507,623 |
| 2026-03-31 | 0.20 | 954,456 | 222.02 | +303,372 | +46.59 | 0 | 468,507,623 |
| 2026-03-13 | 0.14 | 651,084 | 233.70 | +246,624 | +60.98 | 0 | 468,507,623 |
| 2026-02-27 | 0.09 | 404,460 | 159.99 | -75,309 | -15.70 | 0 | 468,507,623 |
| 2026-02-13 | 0.10 | 479,769 | 192.45 | -93,994 | -16.38 | 0 | 468,507,623 |
| 2026-01-30 | 0.12 | 573,763 | 526.39 | -47,288 | -7.61 | 0 | 468,507,623 |
| 2026-01-15 | 0.13 | 621,051 | 999.99 | -90,214 | -12.68 | 0 | 468,507,623 |
| 2025-12-31 | 0.15 | 711,265 | 999.99 | +357,124 | +100.84 | 0 | 468,507,623 |
| 2025-12-15 | 0.08 | 354,141 | 999.99 | -130,542 | -26.93 | 0 | 468,507,623 |
| 2025-11-28 | 0.10 | 484,683 | 999.99 | +149,555 | +44.63 | 0 | 468,507,623 |
| 2025-11-14 | 0.07 | 335,128 | 413.74 | +35,397 | +11.81 | 0 | 468,507,623 |
| 2025-10-31 | 0.07 | 299,731 | 851.51 | +24,138 | +8.76 | 0 | 457,000,435 |
| 2025-10-15 | 0.06 | 275,593 | 999.99 | -89,308 | -24.47 | 0 | 457,000,435 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.