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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.

$9.41+1.62% 1d+6.33% 1w-15.87% 1mClose: 2 Nov 2026
Short interest % of float
High
Live SI on ORTEX →
Availability
Low
Live availability on ORTEX →
Market cap
$686M
Next earnings
13 Nov 2026
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.

Key data as of 4 Nov 2026

ORTEX chart of Canadian Solar Inc. (CSIQ) share price and short interest (% of free float), six months to November 2, 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.

  • Utilization

    CSIQ utilization hits 95.2%, near the 52-week peak of 100%, as short sellers face mounting pressure to cover borrowed shares.

    2 Utilization updates in 30 days