Tracking SGML? Get live short interest, options flow, and signals on ORTEX.Sign up free →

Sigma Lithium Corporation (SGML) short interest & options flow

NASDAQ

Sigma Lithium draws fresh attention this week as a new institutional filing lands just as short-seller momentum shows its first signs of stalling. The most newsworthy development is the Schedule 13G filed by L1 Capital Pty Ltd on 7 October, disclosing a 10.24% stake worth roughly 11.5 million shares. That makes L1 the second-largest disclosed holder after the controlling Brazilian…

Latest pulse2 Oct 2026

SGML short interest jumps 29% in one week to 3.4% of float, driven by downgrade from BMO Capital to Market Perform on October 1st. Stock down 34% over one month.

$7.83+4.68% 1d-8.21% 1w-25.99% 1mClose: 23 Oct 2026

Cost to borrow: Low
Availability: Dropping

Market cap: $881M
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 25 Oct 2026

ORTEX chart of Sigma Lithium Corporation (SGML) share price and short interest (% of free float), six months to October 23, 2026

Latest signals on SGML

Short Interest2 Oct 2026
SGML short interest jumps 29% in one week to 3.4% of float, driven by downgrade from BMO Capital to Market Perform on October 1st. Stock down 34% over one month.
3 Short Interest updates in 30 days
Analyst1 Oct 2026
SGML downgraded to Market Perform from Outperform by BMO Capital; target cut to $10, down 23.3% in September.

SGML news and analysis

RSS

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

Open SGML on ORTEX →

Want the live picture for SGML?

Short interest updated daily, real-time options flow, analyst consensus deltas, 13F positioning, ORTEX Alpha signals, and every article ORTEX publishes for SGML — free to start on ORTEX.