{"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/AVIR","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/AVIR.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/AVIR.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":"AVIR","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":5.130000114440918,"previous_close":5.099999904632568,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":7254,"previous_open_interest":7411,"listed_contracts":16,"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":-2.1184725408177036,"call_open_interest":6680,"put_open_interest":574,"put_call_open_interest_ratio":0.08592814371257484,"nearest_expiration_max_pain":5,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-2.534115234714488,"all_expiration_max_pain":5,"net_gamma_exposure":1085050.1074752717,"net_gamma_exposure_per_100k_open_interest":14957955.713747887,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":5,"call_wall_distance_pct":-2.534115234714488,"put_wall":5,"put_wall_distance_pct":-2.534115234714488,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2322},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"AVIR","price":5.13,"totalOi":7254,"analysisCoverage":0.9444,"avgIvPct":125.7,"ivRank":18.8,"iv52wHighPct":237.6,"iv52wLowPct":99.8,"frontDte":14,"frontAtmIvPct":100.7928,"backAtmIvPct":81.4145,"termPremiumPp":19.3783,"expectedMoveFrontPct":19.74,"straddleFrontPct":36.06,"straddle30dPct":36.06,"riskReversalFrontPp":-58.29,"riskReversal30dPp":-58.29,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.086,"putCallOiFrontRatio":0.013,"putCallVolumeFrontRatio":0,"optionVolume":80,"volumeOiRatio":0.011028,"netDeltaNormalized":0.508185,"dealerDeltaNormalized":-0.506854,"gexPer100kOi":1029030.603805,"vannaPer100kOi":-55.141991,"charmPer100kOi":-1658836.503998,"weekendDeltaShiftPer100kOi":-4976495.726496,"ivSurfaceRangePp":14,"gammaFlipDistancePct":null,"maxPainDistancePct":-2.534113,"peakCallDistancePct":-2.534113,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/AVIR.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."}