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en.sedaily.comSEP 202 min read$005930.KS

Samsung, SK hynix Buybacks Likely to End by Mid-October

Samsung Electronics (005930.KS) and SK hynix (000660.KS) are likely to complete their share buybacks by mid-October, earlier than their November deadlines. Samsung has bought 74.69% of its planned shares, spending 10.31 trillion won, while SK hynix has purchased 58.79% of its target, spending 24.39 trillion won. The buybacks have supported the KOSPI index.

Original reporting
en.sedaily.com
Published Sep 20, 2026, 2:18 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 20, 2026, 2:43 AM UTC. Informational, not investment advice.
How this was made
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Samsung, SK hynix Buybacks Likely to End by Mid-October — source image
Source · en.sedaily.com
Decision brief

The 30-second read

$005930.KSNeutralMed
01

Why it matters

The accelerated buyback timelines remove a known source of price support, potentially increasing volatility and affecting sector sentiment.

02

Market read

Both companies' early buyback completions may reduce floor support for their stocks and the broader KOSPI.

03

What to watch

Potential upcoming earnings releases or macro‑economic data could offset the loss of buyback support.

Relevance 7/10Novelty 6/10Timing: mid‑October

Background

Samsung Electronics and SK hynix have been conducting large‑scale share repurchases to support the KOSPI amid external shocks.

Company-level read

Ticker impact

$005930.KSNeutralHigh confidence
Context

Samsung Electronics' buyback program is expected to finish by mid‑October, a month earlier than the originally scheduled November deadline.

Expected impact

Short‑term downside risk as buy‑back demand wanes; possible rebound if market perceives reduced supply pressure.

Evidence & confidence

Buybacks have been a key floor for the KOSPI; their early termination removes a known support factor.

$000660.KSNeutralHigh confidence
Context

SK hynix's buyback program is also projected to end by mid‑October, ahead of its original November 19 deadline.

Expected impact

Potential short‑term pullback in SK hynix stock as the buying floor disappears.

Evidence & confidence

The buyback accounted for a large portion of recent demand; its end could lead to lower liquidity.

Market effects

Sector

The tech hardware sector may see reduced floor support as two major Korean chip makers finish their buybacks.

Regional

KOSPI could experience tighter range and lower volume without the buyback cushion.

Global

Limited to Asian markets; global indices unlikely to be materially affected.

Counterpoint

What could challenge this read

Early buyback completion could be a catalyst for a rally if investors view the move as a sign of confidence in cash flow.

Key entities

  • company
    Samsung Electronics

    Korean semiconductor giant conducting a share buyback.

  • company
    SK hynix

    Korean memory chip maker also conducting a share buyback.

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