Anterix Inc. (ATEX) short interest & options flow
NASDAQATEX is navigating a bruising month — down 15% — while a cluster of executives quietly sold shares near the highs, and a confirmed activist remains on the register with a 28.5% stake. The insider selling is the clearest signal from this week's data. Four separate executives filed open-market sales between September 8 and September 10, none under a 10b5-1 pre-arranged plan. The…
- Market cap
- $1.46B
- Next earnings
- 10 Nov 2026
Key data as of 8 Nov 2026

ATEX news and analysis
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