American Superconductor Corporation (AMSC) short interest & options flow
NASDAQAmerican Superconductor heads into its August 6 earnings report with a notable insider selling cluster still fresh in the rearview mirror and short sellers quietly reducing exposure ahead of the release. The insider angle is the sharpest signal in the data. In early June, CEO Daniel McGahn and CFO John Kosiba both sold shares across multiple transactions — McGahn disposing of roughly 25,000…
AMSC cost to borrow doubles to 0.50% in one week, signaling tightening supply as short interest eases.
- Market cap
- $1.27B
- Next earnings
- 5 Nov 2026
Key data as of 5 Nov 2026

Latest signals on AMSC
- Cost to Borrow
AMSC cost to borrow doubles to 0.50% in one week, signaling tightening supply as short interest eases.
- Short Interest
AMSC short interest jumps 23% in one week to 8.63% of float, driven by stock rally that gained 66% in one month.
AMSC news and analysis
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