{"slug":"perp-open-interest","title":"Perp Open Interest","category":"derivatives","summary":"Total value of open ZEC perpetual positions on Hyperliquid, in USD.","method":"Open interest in ZEC × mark price, recorded daily from Hyperliquid. Open interest is the size of all outstanding contracts — a measure of leverage in the system.","spec":{"kind":"time","x":["2026-09-13","2026-09-14","2026-09-15","2026-09-16","2026-09-17","2026-09-18","2026-09-19","2026-09-20","2026-09-21","2026-09-22","2026-09-23","2026-09-24","2026-09-25","2026-09-26","2026-09-27","2026-09-28","2026-09-29","2026-09-30","2026-10-01","2026-10-02","2026-10-03","2026-10-04","2026-10-05","2026-10-06","2026-10-07","2026-10-08","2026-10-09","2026-10-10","2026-10-11","2026-10-12","2026-10-13","2026-10-14","2026-10-15","2026-10-16"],"panes":[{"height":1,"axes":[{"fmt":"usd"}]}],"series":[{"name":"Open interest","data":[483582754.7459999,590368544.376,520508707.004,808517288.97,912246583.028,905740844.7360001,798703924.4100001,834168613.2359998,759251100.528,843633873.1060001,726424959.708,803207582.98,775968874.4120001,856036207.5779997,839797966.55,769522356.6670002,644611551.0500001,676500326.226,579115686.24,552815944.1795319,null,640147775.718,null,null,null,null,null,562361424.872,null,563646648.198,594272037.9399999,null,null,533313171.51],"color":"#ffb547","type":"area"}],"annotations":[]}}