{"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/IRMD","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/IRMD.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/IRMD.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":"IRMD","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":85.4000015258789,"previous_close":85.30000305175781,"delta_neutral":75.14875611847629,"gamma_neutral":64.73909841966412,"gamma_max":89.80720651769592,"total_open_interest":271,"previous_open_interest":271,"listed_contracts":38,"listed_calls":25,"listed_puts":15,"gamma_max_distance_pct":5.160661490716119,"delta_neutral_distance_pct":-12.0038000283831,"gamma_neutral_distance_pct":-24.193094539879933,"open_interest_change_1d_pct":0,"call_open_interest":225,"put_open_interest":46,"put_call_open_interest_ratio":0.20444444444444446,"nearest_expiration_max_pain":85,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-0.4683858533160484,"all_expiration_max_pain":85,"net_gamma_exposure":48257.708243408786,"net_gamma_exposure_per_100k_open_interest":17807272.414541986,"gamma_exposure_flip":64.73909841966412,"gamma_exposure_flip_distance_pct":-24.193094539879933,"call_wall":90,"call_wall_distance_pct":5.386414978841831,"put_wall":85,"put_wall_distance_pct":-0.4683858533160484,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4358},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"IRMD","price":85.4,"totalOi":271,"analysisCoverage":0.8333,"avgIvPct":63.9,"ivRank":40.7,"iv52wHighPct":81.4,"iv52wLowPct":51.9,"frontDte":14,"frontAtmIvPct":40.8482,"backAtmIvPct":38.2645,"termPremiumPp":2.5837,"expectedMoveFrontPct":8,"straddleFrontPct":6.15,"straddle30dPct":6.15,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.204,"putCallOiFrontRatio":0.187,"putCallVolumeFrontRatio":0,"optionVolume":0,"volumeOiRatio":0,"netDeltaNormalized":0.249294,"dealerDeltaNormalized":-0.247417,"gexPer100kOi":18835778.597786,"vannaPer100kOi":369.00369,"charmPer100kOi":-3373431.734317,"weekendDeltaShiftPer100kOi":-10120295.202952,"ivSurfaceRangePp":47.4,"gammaFlipDistancePct":-8.911007,"maxPainDistancePct":-0.468384,"peakCallDistancePct":null,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/IRMD.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."}