{"_meta":{"attribution":"Data aggregated by pdata.world (https://pdata.world) from 8 prediction-market venues; CC BY 4.0; source data © each venue.","canonical_url":"https://pdata.world/events/kalshi/KXMAMMOTHSNOW-24DEC26","as_of":"2026-10-22T19:59:11.665409Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Mammoth Mountain snowfall total by December 24th\" — 9 markets; highest \"Above 35 inches\" at 85% as of 2026-10-22 UTC. https://pdata.world/events/kalshi/KXMAMMOTHSNOW-24DEC26","source_url":"https://kalshi.com/markets/kxmammothsnow/mammoth-mountain-snowfall-total-by-december-24th/kxmammothsnow-24dec26"},"source":"kalshi","id":"KXMAMMOTHSNOW-24DEC26","ticker":"KXMAMMOTHSNOW-24DEC26","slug":"KXMAMMOTHSNOW-24DEC26","title":"Mammoth Mountain snowfall total by December 24th","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-21T16:00:00Z","end_date":"2026-12-31T15:00:00Z","closed_time":null,"volume":1029.95,"volume_24hr":815.71,"volume_24h_change":null,"normalized_vol_24hr":15.579272270202637,"normalized_volume":12.722970008850098,"liquidity":null,"open_interest":1029.95,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 35 inches","top_outcome_probability":0.85,"top_outcome_prob_24h_change":0.44999999999999996,"top_outcome_volume_24h_change":-143.54,"updated_at":"2026-10-22T19:57:50.648952Z","fetched_at":"2026-10-22T19:57:50.648952Z","added_at":"2026-10-21T16:00:50.506351Z","url":"https://kalshi.com/markets/kxmammothsnow/mammoth-mountain-snowfall-total-by-december-24th/kxmammothsnow-24dec26","chart_24h":[175.0,850.0,881.46,706.46],"kind":"live","mutually_exclusive":false,"markets_total":9,"markets":[{"source":"kalshi","id":"KXMAMMOTHSNOW-24DEC26-GT35","event_id":"KXMAMMOTHSNOW-24DEC26","slug":"KXMAMMOTHSNOW-24DEC26-GT35","question":"Above 35 inches","group_item_title":"Above 35 inches","description":"If the total snowfall recorded at Mammoth Mountain October 1, 2026 through December 24, 2026 (value recorded at 4:00 PM ET on December 24) is above 35 inches, then the market resolves to Yes.\n\n---\n\nSnowfall means new snow accumulation officially measured at Mammoth Mountain's designated on-mountain measurement location; base depth, summit depth, forecasts, projections, and anticipated totals do not count. For this series, the Exchange specifies Mammoth Mountain's Main Lodge measurement location and the official Mountain Report field labeled Main Lodge Season Total, in inches, for the ski season specified in the event. Use this cumulative seasonal snowfall figure; do not substitute McCoy Station, The Summit, base depth, or 24-hour/48-hour/72-hour totals. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Alterra Mountain Company. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.85,0.15000000000000002],"probability":0.85,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-21T16:00:00Z","end_date":"2026-12-31T15:00:00Z","closed_time":"2026-12-24T20:59:00Z","result":null,"volume":206.46,"volume_24hr":31.46,"prob_24h_change":0.44999999999999996,"volume_24h_change":-143.54,"normalized_vol_24hr":4.740303039550781,"normalized_volume":8.860092163085938,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-10-22T17:48:41.671959Z","fetched_at":"2026-10-22T17:48:41.671959Z","added_at":"2026-10-21T16:00:50.663666Z","url":"https://kalshi.com/markets/kxmammothsnow/mammoth-mountain-snowfall-total-by-december-24th/kxmammothsnow-24dec26","event_title":"Mammoth Mountain snowfall total by December 24th","chart_24h":[0.4,0.4,0.4,0.4,0.4,0.4,0.85,0.85]},{"source":"kalshi","id":"KXMAMMOTHSNOW-24DEC26-GT50","event_id":"KXMAMMOTHSNOW-24DEC26","slug":"KXMAMMOTHSNOW-24DEC26-GT50","question":"Above 50 inches","group_item_title":"Above 50 inches","description":"If the total snowfall recorded at Mammoth Mountain October 1, 2026 through December 24, 2026 (value recorded at 4:00 PM ET on December 24) is above 50 inches, then the market resolves to Yes.\n\n---\n\nSnowfall means new snow accumulation officially measured at Mammoth Mountain's designated on-mountain measurement location; base depth, summit depth, forecasts, projections, and anticipated totals do not count. For this series, the Exchange specifies Mammoth Mountain's Main Lodge measurement location and the official Mountain Report field labeled Main Lodge Season Total, in inches, for the ski season specified in the event. Use this cumulative seasonal snowfall figure; do not substitute McCoy Station, The Summit, base depth, or 24-hour/48-hour/72-hour totals. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Alterra Mountain Company. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.75,0.25],"probability":0.75,"spread":0.07999999999999996,"active":true,"closed":false,"start_date":"2026-10-21T16:00:00Z","end_date":"2026-12-31T15:00:00Z","closed_time":"2026-12-24T20:59:00Z","result":null,"volume":675.0,"volume_24hr":675.0,"prob_24h_change":0.75,"volume_24h_change":675.0,"normalized_vol_24hr":16.62009048461914,"normalized_volume":13.218046188354492,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-10-22T19:43:54.202239Z","fetched_at":"2026-10-22T19:43:54.202239Z","added_at":"2026-10-21T16:00:50.663666Z","url":"https://kalshi.com/markets/kxmammothsnow/mammoth-mountain-snowfall-total-by-december-24th/kxmammothsnow-24dec26","event_title":"Mammoth Mountain snowfall total by December 24th","chart_24h":[0.0,0.0,0.0,0.0,0.75,0.75,0.75,0.75,0.75,0.75,0.75,0.75,0.75,0.75]},{"source":"kalshi","id":"KXMAMMOTHSNOW-24DEC26-GT80","event_id":"KXMAMMOTHSNOW-24DEC26","slug":"KXMAMMOTHSNOW-24DEC26-GT80","question":"Above 80 inches","group_item_title":"Above 80 inches","description":"If the total snowfall recorded at Mammoth Mountain October 1, 2026 through December 24, 2026 (value recorded at 4:00 PM ET on December 24) is above 80 inches, then the market resolves to Yes.\n\n---\n\nSnowfall means new snow accumulation officially measured at Mammoth Mountain's designated on-mountain measurement location; base depth, summit depth, forecasts, projections, and anticipated totals do not count. For this series, the Exchange specifies Mammoth Mountain's Main Lodge measurement location and the official Mountain Report field labeled Main Lodge Season Total, in inches, for the ski season specified in the event. Use this cumulative seasonal snowfall figure; do not substitute McCoy Station, The Summit, base depth, or 24-hour/48-hour/72-hour totals. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Alterra Mountain Company. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.55,0.44999999999999996],"probability":0.55,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-21T16:00:00Z","end_date":"2026-12-31T15:00:00Z","closed_time":"2026-12-24T20:59:00Z","result":null,"volume":9.25,"volume_24hr":9.25,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-10-22T19:57:50.796754Z","fetched_at":"2026-10-22T19:57:50.796754Z","added_at":"2026-10-21T16:00:50.663666Z","url":"https://kalshi.com/markets/kxmammothsnow/mammoth-mountain-snowfall-total-by-december-24th/kxmammothsnow-24dec26","event_title":"Mammoth Mountain snowfall total by December 24th","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXMAMMOTHSNOW-24DEC26-GT165","event_id":"KXMAMMOTHSNOW-24DEC26","slug":"KXMAMMOTHSNOW-24DEC26-GT165","question":"Above 165 inches","group_item_title":"Above 165 inches","description":"If the total snowfall recorded at Mammoth Mountain October 1, 2026 through December 24, 2026 (value recorded at 4:00 PM ET on December 24) is above 165 inches, then the market resolves to Yes.\n\n---\n\nSnowfall means new snow accumulation officially measured at Mammoth Mountain's designated on-mountain measurement location; base depth, summit depth, forecasts, projections, and anticipated totals do not count. For this series, the Exchange specifies Mammoth Mountain's Main Lodge measurement location and the official Mountain Report field labeled Main Lodge Season Total, in inches, for the ski season specified in the event. Use this cumulative seasonal snowfall figure; do not substitute McCoy Station, The Summit, base depth, or 24-hour/48-hour/72-hour totals. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Alterra Mountain Company. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.12,0.88],"probability":0.12,"spread":0.009999999999999995,"active":true,"closed":false,"start_date":"2026-10-21T16:00:00Z","end_date":"2026-12-31T15:00:00Z","closed_time":"2026-12-24T20:59:00Z","result":null,"volume":139.24,"volume_24hr":100.0,"prob_24h_change":0.12,"volume_24h_change":100.0,"normalized_vol_24hr":8.337034225463867,"normalized_volume":6.63048791885376,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-10-22T19:57:50.796754Z","fetched_at":"2026-10-22T19:57:50.796754Z","added_at":"2026-10-21T16:00:50.663666Z","url":"https://kalshi.com/markets/kxmammothsnow/mammoth-mountain-snowfall-total-by-december-24th/kxmammothsnow-24dec26","event_title":"Mammoth Mountain snowfall total by December 24th","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXMAMMOTHSNOW-24DEC26-GT110","event_id":"KXMAMMOTHSNOW-24DEC26","slug":"KXMAMMOTHSNOW-24DEC26-GT110","question":"Above 110 inches","group_item_title":"Above 110 inches","description":"If the total snowfall recorded at Mammoth Mountain October 1, 2026 through December 24, 2026 (value recorded at 4:00 PM ET on December 24) is above 110 inches, then the market resolves to Yes.\n\n---\n\nSnowfall means new snow accumulation officially measured at Mammoth Mountain's designated on-mountain measurement location; base depth, summit depth, forecasts, projections, and anticipated totals do not count. For this series, the Exchange specifies Mammoth Mountain's Main Lodge measurement location and the official Mountain Report field labeled Main Lodge Season Total, in inches, for the ski season specified in the event. Use this cumulative seasonal snowfall figure; do not substitute McCoy Station, The Summit, base depth, or 24-hour/48-hour/72-hour totals. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Alterra Mountain Company. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-21T16:00:00Z","end_date":"2026-12-31T15:00:00Z","closed_time":"2026-12-24T20:59:00Z","result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-10-22T03:07:43.503884Z","fetched_at":"2026-10-22T03:07:43.503884Z","added_at":"2026-10-21T16:00:50.663666Z","url":"https://kalshi.com/markets/kxmammothsnow/mammoth-mountain-snowfall-total-by-december-24th/kxmammothsnow-24dec26","event_title":"Mammoth Mountain snowfall total by December 24th","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXMAMMOTHSNOW-24DEC26-GT125","event_id":"KXMAMMOTHSNOW-24DEC26","slug":"KXMAMMOTHSNOW-24DEC26-GT125","question":"Above 125 inches","group_item_title":"Above 125 inches","description":"If the total snowfall recorded at Mammoth Mountain October 1, 2026 through December 24, 2026 (value recorded at 4:00 PM ET on December 24) is above 125 inches, then the market resolves to Yes.\n\n---\n\nSnowfall means new snow accumulation officially measured at Mammoth Mountain's designated on-mountain measurement location; base depth, summit depth, forecasts, projections, and anticipated totals do not count. For this series, the Exchange specifies Mammoth Mountain's Main Lodge measurement location and the official Mountain Report field labeled Main Lodge Season Total, in inches, for the ski season specified in the event. Use this cumulative seasonal snowfall figure; do not substitute McCoy Station, The Summit, base depth, or 24-hour/48-hour/72-hour totals. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Alterra Mountain Company. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.009999999999999953,"active":true,"closed":false,"start_date":"2026-10-21T16:00:00Z","end_date":"2026-12-31T15:00:00Z","closed_time":"2026-12-24T20:59:00Z","result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-10-22T03:07:43.503884Z","fetched_at":"2026-10-22T03:07:43.503884Z","added_at":"2026-10-21T16:00:50.663666Z","url":"https://kalshi.com/markets/kxmammothsnow/mammoth-mountain-snowfall-total-by-december-24th/kxmammothsnow-24dec26","event_title":"Mammoth Mountain snowfall total by December 24th","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXMAMMOTHSNOW-24DEC26-GT140","event_id":"KXMAMMOTHSNOW-24DEC26","slug":"KXMAMMOTHSNOW-24DEC26-GT140","question":"Above 140 inches","group_item_title":"Above 140 inches","description":"If the total snowfall recorded at Mammoth Mountain October 1, 2026 through December 24, 2026 (value recorded at 4:00 PM ET on December 24) is above 140 inches, then the market resolves to Yes.\n\n---\n\nSnowfall means new snow accumulation officially measured at Mammoth Mountain's designated on-mountain measurement location; base depth, summit depth, forecasts, projections, and anticipated totals do not count. For this series, the Exchange specifies Mammoth Mountain's Main Lodge measurement location and the official Mountain Report field labeled Main Lodge Season Total, in inches, for the ski season specified in the event. Use this cumulative seasonal snowfall figure; do not substitute McCoy Station, The Summit, base depth, or 24-hour/48-hour/72-hour totals. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Alterra Mountain Company. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.009999999999999981,"active":true,"closed":false,"start_date":"2026-10-21T16:00:00Z","end_date":"2026-12-31T15:00:00Z","closed_time":"2026-12-24T20:59:00Z","result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-10-22T03:07:43.503884Z","fetched_at":"2026-10-22T03:07:43.503884Z","added_at":"2026-10-21T16:00:50.663666Z","url":"https://kalshi.com/markets/kxmammothsnow/mammoth-mountain-snowfall-total-by-december-24th/kxmammothsnow-24dec26","event_title":"Mammoth Mountain snowfall total by December 24th","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXMAMMOTHSNOW-24DEC26-GT65","event_id":"KXMAMMOTHSNOW-24DEC26","slug":"KXMAMMOTHSNOW-24DEC26-GT65","question":"Above 65 inches","group_item_title":"Above 65 inches","description":"If the total snowfall recorded at Mammoth Mountain October 1, 2026 through December 24, 2026 (value recorded at 4:00 PM ET on December 24) is above 65 inches, then the market resolves to Yes.\n\n---\n\nSnowfall means new snow accumulation officially measured at Mammoth Mountain's designated on-mountain measurement location; base depth, summit depth, forecasts, projections, and anticipated totals do not count. For this series, the Exchange specifies Mammoth Mountain's Main Lodge measurement location and the official Mountain Report field labeled Main Lodge Season Total, in inches, for the ski season specified in the event. Use this cumulative seasonal snowfall figure; do not substitute McCoy Station, The Summit, base depth, or 24-hour/48-hour/72-hour totals. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Alterra Mountain Company. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-21T16:00:00Z","end_date":"2026-12-31T15:00:00Z","closed_time":"2026-12-24T20:59:00Z","result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-10-22T03:07:43.503884Z","fetched_at":"2026-10-22T03:07:43.503884Z","added_at":"2026-10-21T16:00:50.663666Z","url":"https://kalshi.com/markets/kxmammothsnow/mammoth-mountain-snowfall-total-by-december-24th/kxmammothsnow-24dec26","event_title":"Mammoth Mountain snowfall total by December 24th","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXMAMMOTHSNOW-24DEC26-GT95","event_id":"KXMAMMOTHSNOW-24DEC26","slug":"KXMAMMOTHSNOW-24DEC26-GT95","question":"Above 95 inches","group_item_title":"Above 95 inches","description":"If the total snowfall recorded at Mammoth Mountain October 1, 2026 through December 24, 2026 (value recorded at 4:00 PM ET on December 24) is above 95 inches, then the market resolves to Yes.\n\n---\n\nSnowfall means new snow accumulation officially measured at Mammoth Mountain's designated on-mountain measurement location; base depth, summit depth, forecasts, projections, and anticipated totals do not count. For this series, the Exchange specifies Mammoth Mountain's Main Lodge measurement location and the official Mountain Report field labeled Main Lodge Season Total, in inches, for the ski season specified in the event. Use this cumulative seasonal snowfall figure; do not substitute McCoy Station, The Summit, base depth, or 24-hour/48-hour/72-hour totals. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Alterra Mountain Company. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-21T16:00:00Z","end_date":"2026-12-31T15:00:00Z","closed_time":"2026-12-24T20:59:00Z","result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-10-22T03:07:43.503884Z","fetched_at":"2026-10-22T03:07:43.503884Z","added_at":"2026-10-21T16:00:50.663666Z","url":"https://kalshi.com/markets/kxmammothsnow/mammoth-mountain-snowfall-total-by-december-24th/kxmammothsnow-24dec26","event_title":"Mammoth Mountain snowfall total by December 24th","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0]}]}