{"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/ECL","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ECL.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ECL.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":"ECL","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":273.70001220703125,"previous_close":271.25,"delta_neutral":262.8868308736505,"gamma_neutral":261.7263961800666,"gamma_max":293.8699735791647,"total_open_interest":18249,"previous_open_interest":18177,"listed_contracts":158,"listed_calls":100,"listed_puts":75,"gamma_max_distance_pct":7.369368093734889,"delta_neutral_distance_pct":-3.9507419989449817,"gamma_neutral_distance_pct":-4.374722503814721,"open_interest_change_1d_pct":0.3961049678164714,"call_open_interest":13864,"put_open_interest":4385,"put_call_open_interest_ratio":0.3162867859203693,"nearest_expiration_max_pain":270,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-1.351849485571999,"all_expiration_max_pain":270,"net_gamma_exposure":2303045.289576809,"net_gamma_exposure_per_100k_open_interest":12620117.757558271,"gamma_exposure_flip":261.7263961800666,"gamma_exposure_flip_distance_pct":-4.374722503814721,"call_wall":290,"call_wall_distance_pct":5.955420922904149,"put_wall":270,"put_wall_distance_pct":-1.351849485571999,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1640},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ECL","price":273.7,"totalOi":18249,"analysisCoverage":1,"avgIvPct":37,"ivRank":27.9,"iv52wHighPct":50.46,"iv52wLowPct":31.8,"frontDte":14,"frontAtmIvPct":23.4366,"backAtmIvPct":26.2011,"termPremiumPp":-2.7645,"expectedMoveFrontPct":4.59,"straddleFrontPct":3.91,"straddle30dPct":3.91,"riskReversalFrontPp":1.23,"riskReversal30dPp":1.23,"butterflyFrontPp":-2.31,"butterfly30dPp":-2.31,"putCallOiRatio":0.316,"putCallOiFrontRatio":0.342,"putCallVolumeFrontRatio":1.333,"optionVolume":77,"volumeOiRatio":0.004219,"netDeltaNormalized":0.124385,"dealerDeltaNormalized":-0.123921,"gexPer100kOi":32638010.027947,"vannaPer100kOi":2153.54266,"charmPer100kOi":-778596.087457,"weekendDeltaShiftPer100kOi":-2335788.262371,"ivSurfaceRangePp":84.9,"gammaFlipDistancePct":-21.242236,"maxPainDistancePct":-1.351845,"peakCallDistancePct":2.30179,"peakPutDistancePct":-1.351845},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ECL.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."}