Spire Global, Inc. (SPIR) short interest & options flow
NYSESpire Global heads into the final week of June with a notable divergence: short sellers are rebuilding positions aggressively while the stock holds steady and analysts remain unanimously bullish. The short interest story is the week's central tension. Bears have added meaningfully — short interest jumped 21% in a week to reach nearly 15% of the free float, a level that places SPIR…
SPIR short interest surges 20.9% in one week to 14.9% of float, driven by rising borrowing costs and tightening availability.
- Market cap
- $366M
- Next earnings
- 11 Nov 2026
Key data as of 11 Nov 2026

Latest signals on SPIR
- Short Interest
SPIR short interest surges 20.9% in one week to 14.9% of float, driven by rising borrowing costs and tightening availability.
SPIR news and analysis
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