About Cambium Networks Corporation (CMBM) data
Data as of March 13, 2026.
Cambium Networks Corporation (CMBM) has 1.81M shares sold short as of the latest FINRA settlement report on March 13, 2026. Short interest has decreased by 4.95% compared with the prior settlement. At the current average daily volume, covering all open short positions would take about 10.85 days (days to cover).
Recent CMBM short interest history
| Settlement date | Short interest | Change | Days to cover |
|---|---|---|---|
| Mar 13, 2026 | 1,807,974 | -4.95% | 10.85 |
| Feb 27, 2026 | 1,902,168 | -3.49% | 17.41 |
| Feb 13, 2026 | 1,970,912 | -4.81% | 9.94 |
| Jan 30, 2026 | 2,070,602 | -15.57% | 5.46 |
| Jan 15, 2026 | 2,452,502 | -3.30% | 7.17 |
| Dec 31, 2025 | 2,536,134 | -10.01% | 4.81 |
| Dec 15, 2025 | 2,818,266 | 9.34% | 1.46 |
| Nov 28, 2025 | 2,577,579 | -10.84% | 1.54 |
| Nov 14, 2025 | 2,891,107 | -55.01% | 1.00 |
| Oct 31, 2025 | 6,425,923 | 303.11% | 1.00 |
| Oct 15, 2025 | 1,594,096 | 0.49% | 7.88 |
| Sep 30, 2025 | 1,586,270 | 0.63% | 4.69 |
Full history, charts, and borrow-fee detail are on the CMBM short interest page.
Frequently asked questions
What is the current short interest in CMBM?
As of the latest FINRA settlement dated March 13, 2026, CMBM had approximately 1,807,974 shares sold short. Short interest data is reported by FINRA twice per month.
How much does it cost to short CMBM?
The latest borrow fee (cost to borrow) for CMBM is 23.98% 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 CMBM?
Days to cover for CMBM is approximately 10.85 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 CMBM a short squeeze candidate?
A squeeze needs shorts that are hard to close. CMBM trades about 166,641 shares a day and would take roughly 10.85 days to unwind current short positions, at a current borrow fee of 23.98%. Higher days-to-cover and a rising borrow fee together are the setup to watch; neither alone is enough.