IDRSF
IDORSIA AG REG SHARES ORD
stockOTC
EODOct 2, 2026
5.38USD-0.370%(-0.02)1,440
As of 2026-09-15, there were 11,077,481 shares short with a short interest of 5.68%.
IDRSF Short Interest - Official
Short Interest
IDRSF Short Position Change - Official
Short Position Change
IDRSF 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 | 5.68 | 11,077,481 | 999.99 | +136,540 | +1.25 | 0 | 195,192,624 |
| 2026-08-31 | 5.61 | 10,940,941 | 999.99 | +470,219 | +4.49 | 0 | 195,192,624 |
| 2026-08-14 | 5.36 | 10,470,722 | 999.99 | +444,126 | +4.43 | 0 | 195,192,624 |
| 2026-07-31 | 5.14 | 10,026,596 | 297.43 | +1,292,787 | +14.80 | 0 | 195,192,624 |
| 2026-07-15 | 4.47 | 8,733,809 | 999.99 | +1,395,762 | +19.02 | 0 | 195,191,309 |
| 2026-06-30 | 4.08 | 7,338,047 | 214.99 | +984,445 | +15.49 | 0 | 179,659,041 |
| 2026-06-15 | 3.54 | 6,353,602 | 999.99 | +1,656,853 | +35.28 | 0 | 179,659,041 |
| 2026-05-15 | 2.66 | 4,696,749 | 999.99 | -427,020 | -8.33 | 0 | 176,882,127 |
| 2026-04-30 | 2.98 | 5,123,769 | 999.99 | +2,572,605 | +100.84 | 0 | 171,929,620 |
| 2026-04-15 | 1.48 | 2,551,164 | 999.99 | +613,944 | +31.69 | 0 | 171,929,620 |
| 2026-03-31 | 1.13 | 1,937,220 | 528.28 | +613,405 | +46.34 | 0 | 171,929,620 |
| 2026-03-13 | 0.77 | 1,323,815 | 999.99 | +142,247 | +12.04 | 0 | 171,929,620 |
| 2026-02-27 | 0.69 | 1,181,568 | 999.99 | +69,553 | +6.25 | 0 | 171,929,620 |
| 2026-02-13 | 0.65 | 1,112,015 | 54.70 | +66,375 | +6.35 | 0 | 171,929,620 |
| 2026-01-30 | 0.61 | 1,045,640 | 999.99 | +70,783 | +7.26 | 0 | 171,929,620 |
| 2026-01-15 | 0.57 | 974,857 | 698.82 | +61,248 | +6.70 | 0 | 171,929,620 |
| 2025-12-31 | 0.53 | 913,609 | 999.99 | +30,206 | +3.42 | 0 | 171,929,620 |
| 2025-12-15 | 0.51 | 883,403 | 880.76 | +25,092 | +2.92 | 0 | 171,929,620 |
| 2025-11-28 | 0.50 | 858,311 | 263.12 | -101,102 | -10.54 | 0 | 172,067,732 |
| 2025-11-14 | 0.56 | 959,413 | 408.96 | -175,156 | -15.44 | 0 | 172,067,732 |
| 2025-10-31 | 0.75 | 1,134,569 | 999.99 | -17,356 | -1.51 | 0 | 151,015,217 |
| 2025-10-15 | 0.79 | 1,151,925 | 868.07 | -346,149 | -23.11 | 0 | 145,056,902 |
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.