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Amplify ETF Trust - Amplify Blockchain Technology ETF (BLOK) short interest & options flow

ARCA
Latest pulse13 Oct 2026

BLOK short interest falls 20.7% in one week to 1.94% of float, lowest level in recent history as sellers retreat from blockchain ETF.

$49.96-1.71% 1d+1.50% 1w-14.85% 1mClose: 13 Nov 2026
Short interest % of float
Low and dropping
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Cost to borrow
Rising
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Availability
Low
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Market cap
$812M
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Key data as of 14 Nov 2026

ORTEX chart of Amplify ETF Trust - Amplify Blockchain Technology ETF (BLOK) share price and short interest (% of free float), six months to November 13, 2026

Latest signals on BLOK

  • Short Interest

    BLOK short interest falls 20.7% in one week to 1.94% of float, lowest level in recent history as sellers retreat from blockchain ETF.

  • Cost to Borrow

    BLOK cost to borrow surges 132% in one week to 1.30%, driven by tightening share availability as short interest climbs 167% over the past seven days.

BLOK news and analysis

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