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RI

Rio Tinto Group (RIO) short interest & options flow

NYSE
Latest pulse30 Oct 2026

RIO cost to borrow doubles to 0.50%, up 116% in one week, as borrow availability tightens sharply.

$83.73+0.69% 1d+2.25% 1w-12.68% 1mClose: 6 Nov 2026
Cost to borrow
Low
Live CTB on ORTEX →
Availability
High
Live availability on ORTEX →
Market cap
$144.55B
Next earnings
19 Feb 2027
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.

Key data as of 8 Nov 2026

ORTEX chart of Rio Tinto Group (RIO) share price and short interest (% of free float), six months to November 6, 2026

Latest signals on RIO

  • Cost to Borrow

    RIO cost to borrow doubles to 0.50%, up 116% in one week, as borrow availability tightens sharply.

    4 Cost to Borrow updates in 30 days

RIO news and analysis

RSS
ConfluenceRIO

RIO Options Bet on Downside as Shorts Quietly Exit

RIO is sending mixed signals. Short sellers have been covering, yet options traders just placed the most bearish relative bet in months. Short interest in Rio Tinto has fallen sharply. Estimated shares short dropped…

1 min read

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