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MDA Space Ltd. (MDA) short interest & options flow

TSX

An activist investor holding nearly 10% of MDA Space is the most consequential fact heading into Wednesday's earnings release, arriving as the stock trades at its weakest level in months. MARISELLE A.S. filed a Schedule 13D on October 14, disclosing a 9.5% stake of 15.4 million shares. A 13D filing signals active rather than passive intent, making it the highest-signal entry on…

Latest pulse4d ago

MDA cost to borrow doubles to 1.65% in one day, up 105% from last week.

36.72-3.37% 1d-7.76% 1w-13.68% 1mClose: 2 Nov 2026
Cost to borrow
Low
Live CTB on ORTEX →
Market cap
$4.40B
Next earnings
5 Nov 2026
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.

Key data as of 3 Nov 2026

ORTEX chart of MDA Space Ltd. (MDA) share price and short interest (% of free float), six months to November 2, 2026

Latest signals on MDA

  • Cost to Borrow

    MDA cost to borrow doubles to 1.65% in one day, up 105% from last week.

  • Short Interest

    MDA short interest plummets 37.8% in one week to 9.75% of float, ORTEX data shows, as availability surges to 226.6% and utilization softens to 30.8%.