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  "domain": "derivatives",
  "title": "Japan single-stock options (OSE)",
  "entry_type": "wiki_entry",
  "frontmatter": {
    "title": "Japan single-stock options (OSE)",
    "aliases": [
      "japan-single-stock-options",
      "single stock options Japan",
      "OSE equity options",
      "個別株オプション",
      "個別証券オプション",
      "stock-on-stock options Japan",
      "Japan equity options market",
      "covered call Japan"
    ],
    "domain": "derivatives",
    "type": null,
    "created": "2026-05-25",
    "last_updated": "2026-07-29",
    "last_tended": "2026-07-29",
    "review_by": "2027-01-29",
    "confidence": "likely",
    "tags": [
      "derivatives",
      "equity-derivatives",
      "single-stock-options",
      "OSE",
      "JPX",
      "structured-products",
      "retail-issuer-hedging"
    ],
    "status": "active",
    "canonical_anchor": null,
    "related": [],
    "note": null,
    "sources": [
      "https://www.jpx.co.jp/english/markets/derivatives/securities-options/",
      "https://www.jpx.co.jp/english/markets/derivatives/",
      "https://www.jpx.co.jp/english/markets/derivatives/trading-volume/",
      "https://www.jscc.co.jp/en/",
      "https://www.fsa.go.jp/en/",
      "https://www.theocc.com/"
    ]
  },
  "summary": "Single-stock options (個別証券オプション / Securities Options) on the Osaka Exchange (OSE) under Japan Exchange Group (JPX) are exchange-listed options on eligible stocks, ETFs and REITs. OSE's current product overview states that the eligible universe exceeds 200 issues, while the exact list changes; actual",
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    "Japan single-stock options (OSE)",
    "TL;DR",
    "Wiki route",
    "Contract Specifications",
    "Liquidity Reality",
    "Why Liquidity Is Limited (Structural Factors)",
    "OTC Single-Stock Options",
    "Post-2022 Issuer-Side Hedging Developments",
    "Clearing and Margin",
    "Comparison with US Single-Stock Options Depth"
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