{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-10-02","frequency":"end-of-day","methodology":"market-implied-carry-v1","generation":"market-implied-carry-analytics-20260917T000000Z","canonical_url":"https://halfonadouble.com/stock/COLM","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/COLM.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/COLM.json?date=2026-10-02","definitions_url":"https://halfonadouble.com/methodology.md","license_url":"https://halfonadouble.com/terms.md","disclaimer_url":"https://halfonadouble.com/disclaimer.md","symbol":"COLM","page_tier":"B","units":{"prices":"USD per share","open_interest":"option contracts","gamma_exposure":"modeled dollar-delta change per USD 1 underlying move","gamma_exposure_normalized":"modeled gamma exposure per 100,000 open option contracts","distances":"percent of close","forward_outcomes":"close-to-close percent return"},"snapshot":{"close":57.27000045776367,"previous_close":57.689998626708984,"delta_neutral":51.1522107019821,"gamma_neutral":38.40305182827066,"gamma_max":61.145497758545176,"total_open_interest":1263,"previous_open_interest":1266,"listed_contracts":43,"listed_calls":27,"listed_puts":22,"gamma_max_distance_pct":6.767063505857072,"delta_neutral_distance_pct":-10.682363727748545,"gamma_neutral_distance_pct":-32.94385974976076,"open_interest_change_1d_pct":-0.23696682464454977,"call_open_interest":931,"put_open_interest":332,"put_call_open_interest_ratio":0.35660580021482274,"nearest_expiration_max_pain":55,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-3.963681577823254,"all_expiration_max_pain":55,"net_gamma_exposure":105401.35512044451,"net_gamma_exposure_per_100k_open_interest":8345317.11167415,"gamma_exposure_flip":38.40305182827066,"gamma_exposure_flip_distance_pct":-32.94385974976076,"call_wall":65,"call_wall_distance_pct":13.497467226208881,"put_wall":55,"put_wall_distance_pct":-3.963681577823254,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3532},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"COLM","price":57.27,"totalOi":1263,"analysisCoverage":0.9444,"avgIvPct":67.8,"ivRank":70.4,"iv52wHighPct":75.38,"iv52wLowPct":49.8,"frontDte":14,"frontAtmIvPct":35.0783,"backAtmIvPct":40.0113,"termPremiumPp":-4.933,"expectedMoveFrontPct":6.87,"straddleFrontPct":15.76,"straddle30dPct":15.76,"riskReversalFrontPp":5.21,"riskReversal30dPp":5.21,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.357,"putCallOiFrontRatio":0.372,"putCallVolumeFrontRatio":0,"optionVolume":7,"volumeOiRatio":0.005542,"netDeltaNormalized":0.230697,"dealerDeltaNormalized":-0.230689,"gexPer100kOi":4841221.694378,"vannaPer100kOi":1108.471892,"charmPer100kOi":-6414410.1346,"weekendDeltaShiftPer100kOi":-19243230.4038,"ivSurfaceRangePp":87.6,"gammaFlipDistancePct":3.177929,"maxPainDistancePct":-3.963681,"peakCallDistancePct":13.497468,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/COLM.json?date=2026-10-02","interpretation":"Catalyst intensity ranks unusual option pricing and activity; it does not identify the event, predict direction or recommend a trade. Directional score summarizes relative positioning under documented model conventions."},"gamma_max_cross_outcomes":[],"missing_value_semantics":"null means unavailable; it never means zero","interpretation":"These are descriptive end-of-day model outputs. Signed GEX uses the published call-positive, put-negative convention and is not observed dealer inventory. None of the fields are live prices, predictions or investment advice."}