CALC
CalciMedica, Inc. Common Stock
stockNASDAQ
At CloseOct 2, 2026 3:59:17 PM EDT
1.62USD-2.121%(-0.03)21,833
As of 2026-09-15, there were 111,703 shares short with a short interest of 3.23%.
CALC Short Interest - Official
Short Interest
CALC Short Position Change - Official
Short Position Change
CALC 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 | 3.23 | 111,703 | 1.13 | -15,981 | -12.52 | 6,828,292 | 3,457,599 |
| 2026-08-31 | 3.69 | 127,684 | 1.28 | +63,036 | +97.51 | 6,828,292 | 3,457,599 |
| 2026-08-14 | 1.87 | 64,648 | 1.01 | -35,966 | -35.75 | 6,147,280 | 3,457,599 |
| 2026-07-31 | 5.32 | 100,614 | 1.81 | -91,532 | -47.64 | 3,159,606 | 1,892,257 |
| 2026-07-15 | 10.15 | 192,146 | 2.36 | -138,243 | -41.84 | 3,159,606 | 1,892,257 |
| 2026-06-30 | 17.81 | 330,389 | 1.00 | +275,124 | +497.82 | 3,159,606 | 1,854,824 |
| 2026-06-15 | 3.09 | 55,265 | 1.00 | +27,983 | +102.57 | 3,159,606 | 1,787,374 |
| 2026-05-15 | 1.56 | 27,282 | 1.00 | -6,308 | -18.78 | 3,159,606 | 1,752,579 |
| 2026-04-30 | 2.51 | 33,591 | 1.11 | -40,841 | -54.87 | 3,148,783 | 1,339,270 |
| 2026-04-15 | 5.56 | 74,431 | 1.49 | +6,848 | +10.13 | 3,148,783 | 1,339,270 |
| 2026-03-31 | 5.05 | 67,583 | 1.38 | -24,239 | -26.40 | 3,148,783 | 1,339,270 |
| 2026-03-13 | 6.86 | 91,822 | 1.00 | +13,463 | +17.18 | 3,148,783 | 1,339,270 |
| 2026-02-27 | 5.85 | 78,359 | 1.15 | -7,207 | -8.42 | 2,881,886 | 1,339,270 |
| 2026-02-13 | 6.39 | 85,566 | 1.00 | -54,399 | -38.87 | 2,881,886 | 1,339,270 |
| 2026-01-30 | 10.45 | 139,966 | 1.00 | +123,878 | +770.03 | 2,881,886 | 1,339,270 |
| 2026-01-15 | 1.20 | 16,087 | 1.00 | +188 | +1.18 | 2,881,886 | 1,339,270 |
| 2025-12-31 | 1.19 | 15,900 | 1.00 | +1,761 | +12.46 | 2,881,886 | 1,339,270 |
| 2025-12-15 | 1.06 | 14,139 | 1.00 | +1,253 | +9.72 | 2,881,886 | 1,339,270 |
| 2025-11-28 | 0.99 | 12,886 | 1.00 | +2,355 | +22.37 | 2,881,886 | 1,304,249 |
| 2025-11-14 | 0.82 | 10,530 | 2.28 | -617 | -5.53 | 2,879,906 | 1,277,363 |
| 2025-10-31 | 1.02 | 11,147 | 2.02 | +197 | +1.80 | 2,794,435 | 1,095,027 |
| 2025-10-15 | 1.00 | 10,950 | 1.00 | -2,119 | -16.21 | 2,794,435 | 1,095,027 |
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.