{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-10-16","frequency":"end-of-day","methodology":"market-implied-carry-v1","generation":"market-implied-carry-analytics-20260917T000000Z","canonical_url":"https://halfonadouble.com/stock/SHIP","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/SHIP.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/SHIP.json?date=2026-10-16&public_schema=4","definitions_url":"https://halfonadouble.com/methodology.md","license_url":"https://halfonadouble.com/terms.md","disclaimer_url":"https://halfonadouble.com/disclaimer.md","symbol":"SHIP","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":15.279999732971191,"previous_close":15.6899995803833,"delta_neutral":13.934565965156109,"gamma_neutral":7.084044230716078,"gamma_max":13.054257304319176,"total_open_interest":1944,"previous_open_interest":3460,"listed_contracts":41,"listed_calls":29,"listed_puts":19,"gamma_max_distance_pct":-14.566377405421724,"delta_neutral_distance_pct":-8.805194969420745,"gamma_neutral_distance_pct":-53.63845317725939,"open_interest_change_1d_pct":-43.8150289017341,"call_open_interest":1431,"put_open_interest":513,"put_call_open_interest_ratio":0.3584905660377358,"nearest_expiration_max_pain":17,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":11.25654644690465,"all_expiration_max_pain":15,"net_gamma_exposure":81236.11190812897,"net_gamma_exposure_per_100k_open_interest":4178812.340953136,"gamma_exposure_flip":7.084044230716078,"gamma_exposure_flip_distance_pct":-53.63845317725939,"call_wall":15,"call_wall_distance_pct":-1.8324590174370738,"put_wall":17,"put_wall_distance_pct":11.25654644690465,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3109},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":15.28,"totalOi":3383,"analysisCoverage":1,"avgIvPct":632.7,"ivRank":100,"iv52wHighPct":632.7,"iv52wLowPct":76.9,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":-80.85,"riskReversal30dPp":-80.85,"butterflyFrontPp":3.85,"butterfly30dPp":3.85,"putCallOiRatio":0.379,"putCallOiFrontRatio":1.769,"putCallVolumeFrontRatio":3.667,"optionVolume":347,"volumeOiRatio":0.102572,"netDeltaNormalized":0.158425,"dealerDeltaNormalized":-0.157251,"gexPer100kOi":1069249.778303,"vannaPer100kOi":-798.108188,"charmPer100kOi":-37540.644398,"weekendDeltaShiftPer100kOi":-112592.373633,"ivSurfaceRangePp":88.3,"gammaFlipDistancePct":-39.921466,"maxPainDistancePct":-1.832461,"peakCallDistancePct":-8.376963,"peakPutDistancePct":-1.832461},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SHIP.json?date=2026-10-16&public_schema=4","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."}