EFTR
EFFECTOR THERAPUTCS INC
stockOTC
EODOct 1, 2026
0.0002USD0.000%(0.00)5,903
As of 2026-09-15, there were 5,725 shares short with a short interest of 0.12%.
EFTR Short Interest - Official
Short Interest
EFTR Short Position Change - Official
Short Position Change
EFTR 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 | 0.12 | 5,725 | 30.61 | 0 | 0.00 | 4,704,409 | 4,666,303 |
| 2026-08-31 | 0.12 | 5,725 | 1.00 | 0 | 0.00 | 4,704,409 | 4,666,303 |
| 2026-08-14 | 0.12 | 5,725 | 89.45 | 0 | 0.00 | 4,704,409 | 4,666,303 |
| 2026-07-31 | 0.12 | 5,725 | 8.99 | -51,444 | -89.99 | 4,704,409 | 4,666,303 |
| 2026-07-15 | 1.23 | 57,169 | 19.40 | 0 | 0.00 | 4,704,409 | 4,666,303 |
| 2026-06-30 | 1.23 | 57,169 | 24.46 | 0 | 0.00 | 4,704,409 | 4,666,303 |
| 2026-06-15 | 1.23 | 57,169 | 66.40 | 0 | 0.00 | 4,704,409 | 4,666,303 |
| 2026-05-15 | 1.23 | 57,169 | 26.21 | 0 | 0.00 | 4,704,409 | 4,666,303 |
| 2026-04-30 | 1.23 | 57,169 | 64.96 | 0 | 0.00 | 4,704,409 | 4,657,224 |
| 2026-04-15 | 1.23 | 57,169 | 92.66 | 0 | 0.00 | 4,704,409 | 4,657,224 |
| 2026-03-31 | 1.23 | 57,169 | 221.59 | 0 | 0.00 | 4,704,409 | 4,657,224 |
| 2026-03-13 | 1.23 | 57,169 | 76.63 | 0 | 0.00 | 4,704,409 | 4,657,224 |
| 2026-02-27 | 1.23 | 57,169 | 66.17 | 0 | 0.00 | 4,704,409 | 4,657,224 |
| 2026-02-13 | 1.23 | 57,169 | 723.66 | 0 | 0.00 | 4,704,409 | 4,657,224 |
| 2026-01-30 | 1.23 | 57,169 | 5.49 | 0 | 0.00 | 4,704,409 | 4,657,224 |
| 2026-01-15 | 1.23 | 57,169 | 3.69 | +51,444 | +898.59 | 4,704,409 | 4,657,224 |
| 2025-12-31 | 0.12 | 5,725 | 1.00 | 0 | 0.00 | 4,704,409 | 4,657,224 |
| 2025-12-15 | 0.12 | 5,725 | 1.65 | 0 | 0.00 | 4,704,409 | 4,657,224 |
| 2025-11-28 | 0.12 | 5,725 | 6.00 | 0 | 0.00 | 4,704,409 | 4,657,224 |
| 2025-11-14 | 0.12 | 5,725 | 1.00 | 0 | 0.00 | 4,704,409 | 4,657,224 |
| 2025-10-31 | 0.12 | 5,725 | 2.01 | 0 | 0.00 | 4,704,409 | 4,657,224 |
| 2025-10-15 | 0.12 | 5,725 | 6.16 | 0 | 0.00 | 4,704,409 | 4,657,224 |
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.