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Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) short interest & options flow

NYSE

SBS arrives at its November 5 earnings report having shed 29% in a single week, a collapse that turns the key question from "will results disappoint" into "what is already priced in." The price action tells the most urgent part of the story. The ADR closed at $4.54 on October 30, down more than 12% over the past month and off a further 2.2% on the final session of October alone. The…

Latest pulse21 Oct 2026

SBS short interest falls 26.6% in one week to 8.2M shares, down 62.8% over the month as sellers unwind positions in the Brazilian water utility.

$4.62+4.52% 1d-0.86% 1w-14.13% 1mClose: 4 Nov 2026
Short interest % of float
Rising
Live SI on ORTEX →
Cost to borrow
Rising
Live CTB on ORTEX →
Availability
Low and dropping
Live availability on ORTEX →
Market cap
$16.10B
Next earnings
6 Nov 2026
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Key data as of 5 Nov 2026

ORTEX chart of Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) share price and short interest (% of free float), six months to November 4, 2026

Latest signals on SBS

  • Short Interest

    SBS short interest falls 26.6% in one week to 8.2M shares, down 62.8% over the month as sellers unwind positions in the Brazilian water utility.

    8 Short Interest updates in 30 days

  • Options

    SBS put-call ratio plunges to 0.0103, 4.1 standard deviations below its 20-day mean of 0.105. Calls heavily favored; lowest PCR since late September.

SBS news and analysis

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