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Aduro Clean Technologies Inc. (ACT) short interest & options flow

TSX

ACT heads into its August 28 earnings release with the founder-CEO quietly adding to his position, borrow costs running well above average, and a stock that has gained 18% in a month but slipped modestly on the week. The clearest immediate story is insider conviction. CEO and founder Ofer Vicus bought shares twice in the past three months — 2,500 shares in mid-May and another 2,360…

Latest pulse10 Jul 2026

ACT short interest surges 20.8% in one week to 0.14% of float, driven by rising borrow costs at 16.4% as availability tightens to 15.7%.

15.00+18.02% 1d+5.63% 1w-10.34% 1mClose: 6 Nov 2026
Short interest % of float
Low
Live SI on ORTEX →
Cost to borrow
High
Live CTB on ORTEX →
Availability
Low
Live availability on ORTEX →
Market cap
$383M
Next earnings
27 Nov 2026
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Key data as of 9 Nov 2026

ORTEX chart of Aduro Clean Technologies Inc. (ACT) share price and short interest (% of free float), six months to November 6, 2026

Latest signals on ACT

  • Short Interest

    ACT short interest surges 20.8% in one week to 0.14% of float, driven by rising borrow costs at 16.4% as availability tightens to 15.7%.

  • Utilization

    ACT SI utilization surges to 91.86%, highest in 52 weeks, as availability plunges 53% week-over-week to 11.84%.

ACT news and analysis

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No long-form analysis yet for ACT. Pulse alerts and the live data picture are available on ORTEX.

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