$IPHA

Innate Pharma S.A. Sponsored ADR (NASDAQ:IPHA) Short Interest Up 171.5% in May

Innate Pharma’s Sponsored ADR (NASDAQ:IPHA) saw short interest rise 171.5% in May, reaching 245,729 shares as of May 15 versus 90,515 on April 30, according to the article. Short interest equals 0.4% of shares; days to cover is 1.0. The stock traded at $1.83 midday. Analysts cited mixed ratings and targets ($5.00 average).

Original reporting
Published May 31, 2026, 2:00 AM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai May 31, 2026, 2:07 AM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
Innate Pharma S.A. Sponsored ADR (NASDAQ:IPHA) Short Interest Up 171.5% in May — source image
Decision brief

The 30-second read

$IPHANeutralMed
01

Why it matters

The primary tradable element is the May short-interest jump, which can influence borrow demand, intraday volatility, and how traders interpret risk ahead of the next fundamental catalyst (earnings/trial updates).

02

Market read

Positioning shifted materially in May (short interest +171.5%), which can drive short-term volatility even without new clinical/financial results.

03

What to watch

The article cites analyst rating changes and price targets, but does not link them to a specific new company event; fundamentals may be unchanged despite positioning shifts.

Relevance 7/10Novelty 7/10Timing: Today/this week: May short-interest print can affect near-term positioning and volatility.

Background

The piece is a short-interest/positioning update for Innate Pharma’s NASDAQ-listed sponsored ADR, plus a recap of recent analyst coverage and a brief trading snapshot.

Company-level read

Ticker impact

$IPHANeutralMedium confidence
Context

Innate Pharma’s short interest jumped 171.5% in May, with days-to-cover at 1.0, signaling a sharp change in positioning.

Expected impact

Near-term: choppy/volatile trading bias; direction uncertain without follow-on news.

Evidence & confidence

The datapoint is time-specific (May 15 short interest) and positioning-related, yet it’s not tied to new trial/earnings outcomes in the article.

Market effects

For small-cap clinical biotech, short-interest spikes can amplify risk-off moves and widen spreads around upcoming catalysts.

Limited—primarily impacts US-listed ADR trading liquidity and sentiment.

Low—no cross-border deal/regulatory event described.

Counterpoint

A large % increase can still be small in absolute terms for low-float names; low days-to-cover (1.0) may reduce squeeze intensity.

Key entities

  • Innate Pharma S.A. Sponsored ADR

    Subject of the short-interest change and recent analyst coverage discussed in the article.

  • Millennium Management LLC

    Purchased a new stake per the article’s institutional activity summary.

  • Jane Street Group LLC

    Purchased a new stake per the article’s institutional activity summary.

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