About Onconetix, Inc. (ONCO) data
Data as of September 30, 2026.
Onconetix, Inc. (ONCO) has 489.62K shares sold short as of the latest FINRA settlement report on September 30, 2026. Short interest has increased by 261.82% compared with the prior settlement. At the current average daily volume, covering all open short positions would take about 0.05 days (days to cover).
Frequently asked questions
What is the current short interest in ONCO?
As of the latest FINRA settlement dated September 30, 2026, ONCO had approximately 489,621 shares sold short. Short interest data is reported by FINRA twice per month.
How much does it cost to short ONCO?
The latest borrow fee (cost to borrow) for ONCO is 83.98% 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 ONCO?
Days to cover for ONCO is approximately 0.05 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 ONCO on the Reg SHO threshold list?
Yes. On the latest list, ONCO has been on the Nasdaq Capital Market Reg SHO threshold list for 12 consecutive settlement days, since September 30, 2026. A stock is listed after five consecutive settlement days with fails to deliver of at least 10,000 shares and 0.5% of shares outstanding.
How many ONCO shares failed to deliver?
On September 30, 2026, the latest settlement date in the SEC's fails-to-deliver data, 425,402 shares of ONCO had failed to deliver, worth about $348.83K at the prior day's close (8.12% of shares outstanding). That is the balance still outstanding that day, not new fails. Fails come from long sales and delivery delays as well as short sales.
Is ONCO a short squeeze candidate?
A squeeze needs shorts that are hard to close. ONCO trades about 10,331,807 shares a day and would take roughly 0.05 days to unwind current short positions, at a current borrow fee of 83.98%. Higher days-to-cover and a rising borrow fee together are the setup to watch; neither alone is enough.