Sionna Therapeutics, Inc.
NASDAQSionna Therapeutics faces earnings tomorrow with three signals pointing the same direction. Short sellers are building positions, options traders are piling into calls, and the borrow market is tightening — all at once. The most striking signal is in the options market. The put-call ratio fell to 10.18 on Monday. That compares to a 20-day mean of 14.37. The drop…
SION cost to borrow surges to 2.17%, up 267% in one week as short sellers face rising borrow costs ahead of earnings.
Snapshot as of 26 Jun 2026
Sionna Therapeutics faces earnings tomorrow with three signals pointing the same direction. Short sellers are building positions, options traders are piling into calls, and the borrow market is tightening — all at…
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