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Anterix Inc. (ATEX) short interest & options flow

NASDAQ

ATEX 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…

$74.36+8.52% 1d-17.99% 1w-10.85% 1mClose: 6 Nov 2026
Cost to borrow
Low
Live CTB on ORTEX →
Market cap
$1.46B
Next earnings
10 Nov 2026
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Key data as of 8 Nov 2026

ORTEX chart of Anterix Inc. (ATEX) share price and short interest (% of free float), six months to November 6, 2026

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