2026-09-29
5 Data Sources Short Sellers Would Rather You Didn't Have
Not financial advice. Verify claims independently.
The transparency tools that level the field against institutional shorts.
- SEC FTD files — where fails-to-deliver expose lazy shorts (ONDS topped this month)
- FINRA SI data — biweekly, official, free
- Ortex — real-time borrow data
- Fintel — institutional positioning
- SQUEEZE! board — the composite view, free
Short sellers have better data than retail by default. These five close the gap — the rest is discipline on Stock Picks.
Put it into practice
Rehearse this strategy risk-free on Stock Picks — the paper-trading app from the team behind SQUEEZE!.
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