--- title: "Event Greek Update | Binance Open Platform" source: "https://developers.binance.com/docs/derivatives/options-trading/user-data-streams/Event-Greek-Update" fetched_at: "2026-01-27T05:28:12.735Z" --- # Event: Greek Update ## Event Description[​](https://developers.binance.com/docs/derivatives/options-trading/user-data-streams/Event-Greek-Update) `GREEK_UPDATE` will be triggered when a position changes or periodically every 10 seconds when having position. ## URL PATH[​](https://developers.binance.com/docs/derivatives/options-trading/user-data-streams/Event-Greek-Update) `/private` ## Event Name[​](https://developers.binance.com/docs/derivatives/options-trading/user-data-streams/Event-Greek-Update) `GREEK_UPDATE` ## Response Example[​](https://developers.binance.com/docs/derivatives/options-trading/user-data-streams/Event-Greek-Update) ``` { "e": "GREEK_UPDATE", "E": 1762917544216, "T": 1762917544216, "G": [ { "u": "BTCUSDT", "d": "-0.01304097", //delta "g": "-0.00000124", //gamma "t": "16.11648100", //theta "v": "-3.83444011" //vega } ]} ``` - [Event Description](https://developers.binance.com/docs/derivatives/options-trading/user-data-streams/Event-Greek-Update) - [URL PATH](https://developers.binance.com/docs/derivatives/options-trading/user-data-streams/Event-Greek-Update) - [Event Name](https://developers.binance.com/docs/derivatives/options-trading/user-data-streams/Event-Greek-Update) - [Response Example](https://developers.binance.com/docs/derivatives/options-trading/user-data-streams/Event-Greek-Update)