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About Psychemedics Corp. (PMDI) data

Data as of August 14, 2026.

Psychemedics Corp. (PMDI) has 3.41K shares sold short as of the latest FINRA settlement report on August 14, 2026. Short interest has increased by 0.00% compared with the prior settlement. At the current average daily volume, covering all open short positions would take about 999.99 days (days to cover).

Recent PMDI short interest history

Settlement date Short interest Change Days to cover
Aug 14, 2026 3,406 0.00% 999.99
Jul 31, 2026 3,406 0.00% 999.99
Jul 15, 2026 3,406 0.00% 999.99
Jun 30, 2026 3,406 -34.21% 1.00
Jun 15, 2026 5,177 2.70% 52.83
May 29, 2026 5,041 124.44% 229.14
May 15, 2026 2,246 42.42% 1.00
Apr 30, 2026 1,577 294.25% 1.01
Apr 15, 2026 400 -22.33% 1.00
Mar 31, 2026 515 329.17% 1.00
Mar 13, 2026 120 -92.54% 1.00
Feb 27, 2026 1,609 -13.21% 2.48

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

Frequently asked questions

What is the current short interest in PMDI?

As of the latest FINRA settlement dated August 14, 2026, PMDI had approximately 3,406 shares sold short. Short interest data is reported by FINRA twice per month.

How much does it cost to short PMDI?

The latest borrow fee (cost to borrow) for PMDI is 0.50% 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 PMDI?

Days to cover for PMDI is approximately 999.99 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 PMDI a short squeeze candidate?

A squeeze needs shorts that are hard to close. PMDI trades about 0 shares a day and would take roughly 999.99 days to unwind current short positions, at a current borrow fee of 0.50%. 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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