"DgammaDtime" meaning in English

{
  "etymology_text": "From the mathematical formula (∂Γ)/(∂τ), the partial derivative of gamma (Γ) with respect to time (τ), pronounced as \"D gamma (by) D time\".",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "DgammaDtime (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Finance",
          "orig": "en:Finance",
          "parents": [
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2006, Paul Wilmott, The Best of Wilmott 2, page 38",
          "text": "Figure 9 illustrates DgammaDtime of an option with respect to varying asset price and time to maturity.",
          "type": "quotation"
        },
        {
          "ref": "2007, Espen Gaarder Haug, The Complete Guide to Option Pricing Formulas, page 49",
          "text": "The change in gamma with respect to small changes in time to maturity, DGammaDtime - also called GammaTheta or color (Garman, 1992) — is given by (assuming we get closer to maturity): […]",
          "type": "quotation"
        },
        {
          "ref": "2019 February 6, Mikhail M. Dyshaev, Vladimir E. Fedorov, “The Sensitivities (Greeks) for somemodels of option pricing with market illiquidity”, in Researchgate",
          "text": "Colour (DgammaDtime, gamma bleed) (Fig. 137–145) characterizes the changing of Gamma as time changes: […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A third-order measure of derivative price sensitivity, expressed as the rate of change of gamma with respect to time, or equivalently the rate of change of charm with respect to changes in the underlying asset price."
      ],
      "hypernyms": [
        {
          "english": "includes list of coordinate terms",
          "sense": "measure of derivative price sensitivity",
          "word": "Greeks"
        }
      ],
      "id": "en-DgammaDtime-en-noun-VsdMIYWu",
      "links": [
        [
          "finance",
          "finance#Noun"
        ],
        [
          "third-order",
          "third-order"
        ],
        [
          "derivative",
          "derivative"
        ],
        [
          "gamma",
          "gamma"
        ],
        [
          "charm",
          "charm"
        ],
        [
          "underlying",
          "underlying"
        ],
        [
          "asset",
          "asset"
        ],
        [
          "price",
          "price"
        ]
      ],
      "raw_glosses": [
        "(finance) A third-order measure of derivative price sensitivity, expressed as the rate of change of gamma with respect to time, or equivalently the rate of change of charm with respect to changes in the underlying asset price."
      ],
      "synonyms": [
        {
          "word": "color"
        },
        {
          "word": "colour"
        },
        {
          "word": "gamma decay"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "business",
        "finance"
      ]
    }
  ],
  "word": "DgammaDtime"
}

{
  "etymology_text": "From the mathematical formula (∂Γ)/(∂τ), the partial derivative of gamma (Γ) with respect to time (τ), pronounced as \"D gamma (by) D time\".",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "DgammaDtime (uncountable)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "english": "includes list of coordinate terms",
      "sense": "measure of derivative price sensitivity",
      "word": "Greeks"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "en:Finance"
      ],
      "examples": [
        {
          "ref": "2006, Paul Wilmott, The Best of Wilmott 2, page 38",
          "text": "Figure 9 illustrates DgammaDtime of an option with respect to varying asset price and time to maturity.",
          "type": "quotation"
        },
        {
          "ref": "2007, Espen Gaarder Haug, The Complete Guide to Option Pricing Formulas, page 49",
          "text": "The change in gamma with respect to small changes in time to maturity, DGammaDtime - also called GammaTheta or color (Garman, 1992) — is given by (assuming we get closer to maturity): […]",
          "type": "quotation"
        },
        {
          "ref": "2019 February 6, Mikhail M. Dyshaev, Vladimir E. Fedorov, “The Sensitivities (Greeks) for somemodels of option pricing with market illiquidity”, in Researchgate",
          "text": "Colour (DgammaDtime, gamma bleed) (Fig. 137–145) characterizes the changing of Gamma as time changes: […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A third-order measure of derivative price sensitivity, expressed as the rate of change of gamma with respect to time, or equivalently the rate of change of charm with respect to changes in the underlying asset price."
      ],
      "links": [
        [
          "finance",
          "finance#Noun"
        ],
        [
          "third-order",
          "third-order"
        ],
        [
          "derivative",
          "derivative"
        ],
        [
          "gamma",
          "gamma"
        ],
        [
          "charm",
          "charm"
        ],
        [
          "underlying",
          "underlying"
        ],
        [
          "asset",
          "asset"
        ],
        [
          "price",
          "price"
        ]
      ],
      "raw_glosses": [
        "(finance) A third-order measure of derivative price sensitivity, expressed as the rate of change of gamma with respect to time, or equivalently the rate of change of charm with respect to changes in the underlying asset price."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "business",
        "finance"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "color"
    },
    {
      "word": "colour"
    },
    {
      "word": "gamma decay"
    }
  ],
  "word": "DgammaDtime"
}