{"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/INFU","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/INFU.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/INFU.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":"INFU","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":13.15999984741211,"previous_close":12.819999694824219,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":430,"previous_open_interest":428,"listed_contracts":14,"listed_calls":12,"listed_puts":7,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":0.46728971962616817,"call_open_interest":293,"put_open_interest":137,"put_call_open_interest_ratio":0.46757679180887374,"nearest_expiration_max_pain":12.5,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-5.01519646705693,"all_expiration_max_pain":12.5,"net_gamma_exposure":11017.598082959794,"net_gamma_exposure_per_100k_open_interest":2562232.1123162312,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":12.5,"call_wall_distance_pct":-5.01519646705693,"put_wall":12.5,"put_wall_distance_pct":-5.01519646705693,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4146},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"INFU","price":13.16,"totalOi":430,"analysisCoverage":0.7778,"avgIvPct":75.8,"ivRank":24.4,"iv52wHighPct":135.7,"iv52wLowPct":56.44,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":-18.84,"riskReversal30dPp":-18.84,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.468,"putCallOiFrontRatio":1.389,"putCallVolumeFrontRatio":0,"optionVolume":1,"volumeOiRatio":0.002326,"netDeltaNormalized":0.319907,"dealerDeltaNormalized":-0.319163,"gexPer100kOi":544000,"vannaPer100kOi":-697.674419,"charmPer100kOi":-320232.55814,"weekendDeltaShiftPer100kOi":-960697.674419,"ivSurfaceRangePp":110.7,"gammaFlipDistancePct":null,"maxPainDistancePct":-5.015198,"peakCallDistancePct":null,"peakPutDistancePct":-5.015198},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/INFU.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."}