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SA

Banco Santander, S.A. (SAN) short interest & options flow

NYSE
Latest pulse2d ago

SAN short interest falls 34% in one week to 30.2M shares, down from 45.7M on October 23.

$12.07+6.44% 1d+3.25% 1w-9.66% 1mClose: 4 Nov 2026
Cost to borrow
Rising
Live CTB on ORTEX →
Availability
High and rising
Live availability on ORTEX →
Market cap
$172.15B
Next earnings
3 Feb 2027
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.

Key data as of 5 Nov 2026

ORTEX chart of Banco Santander, S.A. (SAN) share price and short interest (% of free float), six months to November 4, 2026

Latest signals on SAN

  • Short Interest

    SAN short interest falls 34% in one week to 30.2M shares, down from 45.7M on October 23.

    6 Short Interest updates in 30 days

  • Cost to Borrow

    SAN cost to borrow surges to 3.67%, up 358% in one week as borrow availability tightens sharply ahead of earnings.

    4 Cost to Borrow updates in 30 days

  • Analyst

    SAN downgraded to Hold by Jefferies from Buy. Stock down 9% over the past month as cost to borrow surges to 1.21%, up 102% in 30 days.

SAN news and analysis

RSS
ConfluenceSAN

Jefferies Cuts Santander to Hold as Borrowing Costs Double

Jefferies downgraded SAN to Hold from Buy today, the first rating cut from any major firm in over four years. The timing is notable: cost to borrow has doubled in 30 days, the stock has shed 9% over the past month, and…

1 min read

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