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About CalciMedica, Inc. (CALC) data

Data as of August 14, 2026.

CalciMedica, Inc. (CALC) has 323.24K shares sold short as of the latest FINRA settlement report on August 14, 2026. Short interest has decreased by 35.75% compared with the prior settlement. At the current average daily volume, covering all open short positions would take about 1.01 days (days to cover).

Recent CALC short interest history

Settlement date Short interest Change Days to cover
Aug 14, 2026 323,241 -35.75% 1.01
Jul 31, 2026 503,070 -47.64% 1.81
Jul 15, 2026 960,731 -41.84% 2.36
Jun 30, 2026 1,651,945 497.82% 1.00
Jun 15, 2026 276,326 91.42% 1.00
May 29, 2026 144,356 5.82% 1.00
May 15, 2026 136,411 -18.78% 1.00
Apr 30, 2026 167,953 -54.87% 1.11
Apr 15, 2026 372,157 10.13% 1.49
Mar 31, 2026 337,917 -26.40% 1.38
Mar 13, 2026 459,110 17.18% 1.00
Feb 27, 2026 391,796 -8.42% 1.15

Full history, charts, and borrow-fee detail are on the CALC short interest page.

Frequently asked questions

What is the current short interest in CALC?

As of the latest FINRA settlement dated August 14, 2026, CALC had approximately 323,241 shares sold short. Short interest data is reported by FINRA twice per month.

How much does it cost to short CALC?

The latest borrow fee (cost to borrow) for CALC is 166.08% per year, based on IBKR data. Fees can change throughout the trading day as shares are borrowed and returned.

What is the days to cover ratio for CALC?

Days to cover for CALC is approximately 1.01 days. This estimates how many trading days it would take short sellers to buy back all outstanding short shares at the current average daily volume.

Is CALC a short squeeze candidate?

A squeeze needs shorts that are hard to close. CALC trades about 320,704 shares a day and would take roughly 1.01 days to unwind current short positions, at a current borrow fee of 166.08%. Higher days-to-cover and a rising borrow fee together are the setup to watch; neither alone is enough.

Not investment advice. Past performance does not guarantee future results.

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