{"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/IRDM","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/IRDM.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/IRDM.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":"IRDM","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":48.959999084472656,"previous_close":47.869998931884766,"delta_neutral":44.05509003979078,"gamma_neutral":41.08755991363092,"gamma_max":51.47266882539315,"total_open_interest":17958,"previous_open_interest":18045,"listed_contracts":99,"listed_calls":76,"listed_puts":48,"gamma_max_distance_pct":5.132086985102437,"delta_neutral_distance_pct":-10.018196765525348,"gamma_neutral_distance_pct":-16.079328672492622,"open_interest_change_1d_pct":-0.48212801330008315,"call_open_interest":11200,"put_open_interest":6758,"put_call_open_interest_ratio":0.6033928571428572,"nearest_expiration_max_pain":40,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-18.30065206703458,"all_expiration_max_pain":45,"net_gamma_exposure":1458043.7451138522,"net_gamma_exposure_per_100k_open_interest":8119187.799943491,"gamma_exposure_flip":41.08755991363092,"gamma_exposure_flip_distance_pct":-16.079328672492622,"call_wall":50,"call_wall_distance_pct":2.124184916206776,"put_wall":45,"put_wall_distance_pct":-8.088233575413902,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1652},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"IRDM","price":48.96,"totalOi":17958,"analysisCoverage":0.9444,"avgIvPct":83.7,"ivRank":77,"iv52wHighPct":94.7,"iv52wLowPct":46.9,"frontDte":14,"frontAtmIvPct":31.5552,"backAtmIvPct":34.7983,"termPremiumPp":-3.2431,"expectedMoveFrontPct":6.18,"straddleFrontPct":5.06,"straddle30dPct":5.06,"riskReversalFrontPp":3.2,"riskReversal30dPp":3.2,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.603,"putCallOiFrontRatio":0.423,"putCallVolumeFrontRatio":0.006,"optionVolume":394,"volumeOiRatio":0.02194,"netDeltaNormalized":0.097964,"dealerDeltaNormalized":-0.086661,"gexPer100kOi":3472953.502617,"vannaPer100kOi":3992.649516,"charmPer100kOi":-143156.25348,"weekendDeltaShiftPer100kOi":-429474.32899,"ivSurfaceRangePp":19,"gammaFlipDistancePct":-4.146242,"maxPainDistancePct":-8.088235,"peakCallDistancePct":2.124183,"peakPutDistancePct":-8.088235},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/IRDM.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."}