{"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/SGRY","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/SGRY.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/SGRY.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":"SGRY","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":13.319999694824219,"previous_close":13.229999542236328,"delta_neutral":9.362216981283806,"gamma_neutral":1.8550721290026213,"gamma_max":14.976103128663288,"total_open_interest":5383,"previous_open_interest":5265,"listed_contracts":48,"listed_calls":33,"listed_puts":23,"gamma_max_distance_pct":12.43320924761421,"delta_neutral_distance_pct":-29.713084115747364,"gamma_neutral_distance_pct":-86.07303174546279,"open_interest_change_1d_pct":2.241215574548908,"call_open_interest":5016,"put_open_interest":367,"put_call_open_interest_ratio":0.0731658692185008,"nearest_expiration_max_pain":15,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":12.612615192690901,"all_expiration_max_pain":10,"net_gamma_exposure":376083.55270317674,"net_gamma_exposure_per_100k_open_interest":6986504.787352345,"gamma_exposure_flip":1.8550721290026213,"gamma_exposure_flip_distance_pct":-86.07303174546279,"call_wall":17.5,"call_wall_distance_pct":31.38138439147272,"put_wall":12.5,"put_wall_distance_pct":-6.156154006090914,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2529},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"SGRY","price":13.32,"totalOi":5383,"analysisCoverage":0.8333,"avgIvPct":77.2,"ivRank":42.1,"iv52wHighPct":112.8,"iv52wLowPct":51.3,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":-6.09,"riskReversal30dPp":-6.09,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.073,"putCallOiFrontRatio":0.07,"putCallVolumeFrontRatio":0,"optionVolume":157,"volumeOiRatio":0.029166,"netDeltaNormalized":0.231388,"dealerDeltaNormalized":-0.231386,"gexPer100kOi":948751.068178,"vannaPer100kOi":5294.445477,"charmPer100kOi":-536095.114249,"weekendDeltaShiftPer100kOi":-1608266.765744,"ivSurfaceRangePp":11.3,"gammaFlipDistancePct":-1.576577,"maxPainDistancePct":-24.924925,"peakCallDistancePct":-6.156156,"peakPutDistancePct":-6.156156},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SGRY.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."}