Septerna, Inc.
NASDAQSEPN cost to borrow surges to 1.42%, up 257% in one week on tight availability squeeze.
Snapshot as of 4 Oct 2026
Septerna has given back ground since its August 11 earnings surge, sliding 8% this week to $43.80 — and a wave of insider selling at the highs tells a pointed story about where the people closest to the company saw…
Septerna delivered a Q2 print that crushed the defensive pre-earnings positioning and sent the stock up 23% in a single session — and analysts are now racing to catch up with a story that moved faster than their…
Septerna heads into its August 11 Q2 earnings report with options markets flashing the most defensive posture seen in months. The sharpest pre-earnings signal is in the options market. The put/call ratio jumped to 0.53…
SEPN enters July with a split signal: the Street stayed broadly constructive this week, yet the stock fell 8.4% on the week to $33.49, even as analysts clustered around buy ratings and the borrow market remained wide…
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