{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-10-16","frequency":"end-of-day","methodology":"market-implied-carry-v1","generation":"market-implied-carry-analytics-20260917T000000Z","canonical_url":"https://halfonadouble.com/stock/HIMZ","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/HIMZ.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/HIMZ.json?date=2026-10-16&public_schema=4","definitions_url":"https://halfonadouble.com/methodology.md","license_url":"https://halfonadouble.com/terms.md","disclaimer_url":"https://halfonadouble.com/disclaimer.md","symbol":"HIMZ","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":23.450000762939453,"previous_close":25.860000610351562,"delta_neutral":17.556799735202443,"gamma_neutral":14.085859131091661,"gamma_max":32.36051750207344,"total_open_interest":7471,"previous_open_interest":10284,"listed_contracts":279,"listed_calls":187,"listed_puts":110,"gamma_max_distance_pct":37.997937949819736,"delta_neutral_distance_pct":-25.130920409395753,"gamma_neutral_distance_pct":-39.93237239739006,"open_interest_change_1d_pct":-27.353169972773237,"call_open_interest":4826,"put_open_interest":2645,"put_call_open_interest_ratio":0.5480729382511397,"nearest_expiration_max_pain":27,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":15.138589004529972,"all_expiration_max_pain":24,"net_gamma_exposure":45001.273270136146,"net_gamma_exposure_per_100k_open_interest":602346.0483219936,"gamma_exposure_flip":14.085859131091661,"gamma_exposure_flip_distance_pct":-39.93237239739006,"call_wall":40,"call_wall_distance_pct":70.57568741411848,"put_wall":25,"put_wall_distance_pct":6.60980463382405,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2177},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":23.45,"totalOi":10396,"analysisCoverage":1,"avgIvPct":606.2,"ivRank":100,"iv52wHighPct":606.2,"iv52wLowPct":149.52,"frontDte":35,"termPremiumPp":18.3663,"riskReversalFrontPp":-2.1,"riskReversal30dPp":-2.1,"butterflyFrontPp":-49.14,"butterfly30dPp":-49.14,"putCallOiRatio":0.62,"putCallOiFrontRatio":0.782,"putCallVolumeFrontRatio":5.5,"optionVolume":536,"volumeOiRatio":0.051558,"netDeltaNormalized":0.086585,"dealerDeltaNormalized":-0.086445,"gexPer100kOi":-113712.100808,"vannaPer100kOi":-9.619084,"charmPer100kOi":38774.528665,"weekendDeltaShiftPer100kOi":116313.96691,"ivSurfaceRangePp":82.7,"gammaFlipDistancePct":null,"maxPainDistancePct":10.8742,"peakCallDistancePct":130.277186,"peakPutDistancePct":6.609808},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/HIMZ.json?date=2026-10-16&public_schema=4","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."}