{"venue":"kalshi","id":"KXMAMMOTHOPEN-27-06DEC26","title":"Will Mammoth Mountain open before Dec 6, 2026?: Before Dec 6, 2026","event":"KXMAMMOTHOPEN-27","event_title":null,"slug":"KXMAMMOTHOPEN-27","closed":true,"first_seen":1793897445,"changed_at":null,"seen":1793898347,"price":0.99,"vol":1229,"cat":"sports","end_ts":1793898074,"url":"https://kalshi.com/markets/kxmammothopen","fields":[{"f":"title","label":"Title","value":"Will Mammoth Mountain open before Dec 6, 2026?"},{"f":"subtitle","label":"Outcome","value":"Before Dec 6, 2026"},{"f":"rules_primary","label":"Rules","value":"If the first calendar day in the 26/27 winter season on which Mammoth Mountain conducts Seasonal Opening Operations is before Dec 6, 2026, then the market resolves to Yes."},{"f":"rules_secondary","label":"More rules","value":"How this is resolved\nSeasonal Opening Operations require at least one passenger lift to carry members of the general public uphill for downhill skiing or snowboarding on resort-designated open terrain.\nThe opening calendar day is determined in Eastern Time.\nA name, owner, operator, or website change does not change the resort's identity.\nIf the ski resort is decommissioned, the market resolves to No.\n\nPayout criteria\nSeason-passholder-only access counts if it requires no additional purchase.\nAny number of lifts, any amount of terrain, and any operating duration count.\nIf its terrain is split across separately operated areas, opening any portion counts.\n\nDoesn't count for payout\nEmployee, contractor, invited-media, private-event, and separately purchased early-access or preview days do not count.\nScenic rides, mountain biking, hiking, tubing, and uphill-only access do not count.\nAnnounced or projected dates do not count.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Mammoth Mountain or Alterra Mountain Company. All trademarks, logos, and brand names are the property of their respective owners."},{"f":"close_time","label":"Close time","value":"2026-11-05T17:01:14Z"},{"f":"expiration_time","label":"Expiration","value":"2026-12-12T15:00:00Z"},{"f":"early_close","label":"Early close","value":"This market will close and expire early if Seasonal Opening Operations occur before the specified date or if the Source Agency reports that the ski resort will not open during the season."}],"labels":{"title":"Title","subtitle":"Outcome","rules_primary":"Rules","rules_secondary":"More rules","close_time":"Close time","expiration_time":"Expiration","early_close":"Early close"},"changes":[],"edits":0,"versions":[{"n":1,"from":1793897445,"to":null,"fields":{"title":"Will Mammoth Mountain open before Dec 6, 2026?","subtitle":"Before Dec 6, 2026","rules_primary":"If the first calendar day in the 26/27 winter season on which Mammoth Mountain conducts Seasonal Opening Operations is before Dec 6, 2026, then the market resolves to Yes.","rules_secondary":"How this is resolved\nSeasonal Opening Operations require at least one passenger lift to carry members of the general public uphill for downhill skiing or snowboarding on resort-designated open terrain.\nThe opening calendar day is determined in Eastern Time.\nA name, owner, operator, or website change does not change the resort's identity.\nIf the ski resort is decommissioned, the market resolves to No.\n\nPayout criteria\nSeason-passholder-only access counts if it requires no additional purchase.\nAny number of lifts, any amount of terrain, and any operating duration count.\nIf its terrain is split across separately operated areas, opening any portion counts.\n\nDoesn't count for payout\nEmployee, contractor, invited-media, private-event, and separately purchased early-access or preview days do not count.\nScenic rides, mountain biking, hiking, tubing, and uphill-only access do not count.\nAnnounced or projected dates do not count.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Mammoth Mountain or Alterra Mountain Company. All trademarks, logos, and brand names are the property of their respective owners.","close_time":"2026-11-05T17:01:14Z","expiration_time":"2026-12-12T15:00:00Z","early_close":"This market will close and expire early if Seasonal Opening Operations occur before the specified date or if the Source Agency reports that the ski resort will not open during the season."}}],"related":[{"venue":"kalshi","id":"KXMAMMOTHOPEN-27-29NOV26","title":"Will Mammoth Mountain open before Nov 29, 2026?: Before Nov 29, 2026","price":0.99,"vol":500,"closed":1,"edits":0},{"venue":"kalshi","id":"KXMAMMOTHOPEN-27-08NOV26","title":"Will Mammoth Mountain open before Nov 8, 2026?: Before Nov 8, 2026","price":0.99,"vol":200,"closed":1,"edits":0},{"venue":"kalshi","id":"KXMAMMOTHOPEN-27-15NOV26","title":"Will Mammoth Mountain open before Nov 15, 2026?: Before Nov 15, 2026","price":0.99,"vol":200,"closed":1,"edits":0},{"venue":"kalshi","id":"KXMAMMOTHOPEN-27-22NOV26","title":"Will Mammoth Mountain open before Nov 22, 2026?: Before Nov 22, 2026","price":0.99,"vol":200,"closed":1,"edits":0}],"reports":0,"series":{"ticker":"KXMAMMOTHOPEN","title":"Mammoth Mountain opening","category":"Climate and Weather","frequency":"annual","fee_type":"quadratic","fee_multiplier":1,"sources":[{"name":"USA Today","url":"https://www.usatoday.com/"},{"name":"Associated Press","url":"https://apnews.com"},{"name":"Alterra Mountain Company","url":"https://www.alterramtn.co/en"},{"name":"The Wall Street Journal","url":"https://www.wsj.com/"},{"name":"Reuters","url":"https://www.reuters.com/"},{"name":"the New York Times","url":"https://www.nytimes.com"}],"prohibitions":["Persons who are employed by any of the Source Agencies are not permitted to trade on the Contract.","Persons who hold any material, non-public information on the Underlying are not permitted to trade on the Contract."],"terms_url":"https://assets.kalshi.com/contract_terms/SKIOPENIKON.pdf","contract_url":"https://assets.kalshi.com/regulatory/product-certifications/SKIOPENIKON.pdf","source_ts":1792531765,"first_seen":1794180066},"seriesChanges":[]}