@seoyeon_k · 2026.06
TRIMMED000660KRX2026.03.02 → 2026.05.08+10.6%Self-reported · Unverified
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
Public retrospectives · filings · news
000660 Trading Journal
SK하이닉스 · KR
Public retrospectives that investors wrote about 000660, with related filings and news in one place. All self-reported and unverified — not stock picks.
What is a trading journal? →22 public retrospectives
@seoyeon_k · 2026.06
HELD005930KRX2026.02.14 → 2026.05.30
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
HELD000660KRX2026.04.18 → 2026.05.25
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
@seoyeon_k · 2026.05
ADDED000660KRX2026.03.02 → 2026.04.10
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
BOUGHT000660KRX2026.04.18 → 2026.04.18
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
@seoyeon_k · 2026.04
BOUGHT000660KRX2026.03.02 → 2026.03.12
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
HELD005930KRX2025.12 → 2026.03
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
EXITED000660KRX2026.01.12 → 2026.03.02+8.9%Self-reported · Unverified
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
@seoyeon_k · 2026.02
EXITED000660KRX2025.08.04 → 2026.01.20+27.9%Self-reported · Unverified
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
TRIMMED000660KRX2026.01.12 → 2026.02.18+13.6%Self-reported · Unverified
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
TRIMMED000660KRX2026.01.29 → 2026.01.30+41.8%Self-reported · Unverified
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
BOUGHT000660KRX2026.01.12 → 2026.01.12
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
@seoyeon_k · 2026.01
ADDED000660KRX2025.08.04 → 2025.11.25
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
HELD000660KRX2025.11 → 2025.12
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
@seoyeon_k · 2025.11
HELD005930KRX2025.09.05 → 2025.11.20
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
@seoyeon_k · 2025.10
TRIMMED000660KRX2025.10.02 → 2025.10.21+11.3%Self-reported · Unverified
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
@seoyeon_k · 2025.10
TRIMMED000660KRX2025.08.04 → 2025.10.15+18.4%Self-reported · Unverified
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
ADDED000660KRX2025.10.06 → 2025.10.09
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
SOLD000660KRX2025.08.12 → 2025.09.30+18.7%Self-reported · Unverified
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
BOUGHT000660KRX2025.08.12 → 2025.08.12
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
@seoyeon_k · 2025.08
ADDED000660KRX2025.08.04 → 2025.08.20
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
BOUGHT000660KRX2025.05.19 → 2025.05.22
Author's own past trade · Informational only, not investment advice or a recommendation · Self-reported, unverified
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