{"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/ARLP","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ARLP.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ARLP.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":"ARLP","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":24.530000686645508,"previous_close":24.34000015258789,"delta_neutral":23.68128741697965,"gamma_neutral":24.530000686645508,"gamma_max":27.06550778141235,"total_open_interest":16060,"previous_open_interest":16050,"listed_contracts":47,"listed_calls":34,"listed_puts":22,"gamma_max_distance_pct":10.336351503435585,"delta_neutral_distance_pct":-3.4598990864599104,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":0.06230529595015576,"call_open_interest":12499,"put_open_interest":3561,"put_call_open_interest_ratio":0.2849027922233779,"nearest_expiration_max_pain":25,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":1.9160183456919622,"all_expiration_max_pain":25,"net_gamma_exposure":1415285.573657158,"net_gamma_exposure_per_100k_open_interest":8812488.005337223,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":27.5,"call_wall_distance_pct":12.107620180261158,"put_wall":25,"put_wall_distance_pct":1.9160183456919622,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1734},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ARLP","price":24.53,"totalOi":16060,"analysisCoverage":0.9444,"avgIvPct":48.2,"ivRank":23.9,"iv52wHighPct":87.26,"iv52wLowPct":35.9,"frontDte":14,"frontAtmIvPct":17.7179,"backAtmIvPct":28.1116,"termPremiumPp":-10.3937,"expectedMoveFrontPct":3.47,"straddleFrontPct":9.68,"straddle30dPct":9.68,"riskReversalFrontPp":4.18,"riskReversal30dPp":4.18,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.285,"putCallOiFrontRatio":0.821,"putCallVolumeFrontRatio":0.364,"optionVolume":260,"volumeOiRatio":0.016189,"netDeltaNormalized":0.074128,"dealerDeltaNormalized":-0.071622,"gexPer100kOi":2593413.387298,"vannaPer100kOi":3978.82939,"charmPer100kOi":51394.769614,"weekendDeltaShiftPer100kOi":154184.308842,"ivSurfaceRangePp":63.3,"gammaFlipDistancePct":-4.321239,"maxPainDistancePct":1.916021,"peakCallDistancePct":1.916021,"peakPutDistancePct":1.916021},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ARLP.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."}