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CS

Canadian Solar Inc. (CSIQ) short interest & options flow

NASDAQ
Latest pulse20 Oct 2026

CSIQ cost to borrow surges 146% in one week to 2.97%, as short sellers face tightening borrow markets ahead of November earnings.

$10.17+0.30% 1d-5.66% 1w-10.63% 1mClose: 11 Nov 2026
Short interest % of float
High
Live SI on ORTEX →
Availability
Low
Live availability on ORTEX →
Market cap
$691M
Next earnings
13 Nov 2026
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Key data as of 12 Nov 2026

ORTEX chart of Canadian Solar Inc. (CSIQ) share price and short interest (% of free float), six months to November 11, 2026

Latest signals on CSIQ

  • Cost to Borrow

    CSIQ cost to borrow surges 146% in one week to 2.97%, as short sellers face tightening borrow markets ahead of November earnings.

  • Options

    CSIQ put-call ratio surges to 0.3673, highest in four standard deviations above the 20-day mean of 0.3182, signaling peak bearish options positioning as stock sits near 52-week lows.

CSIQ news and analysis

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