{"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/PTC","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/PTC.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/PTC.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":"PTC","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":192.97999572753906,"previous_close":193.14999389648438,"delta_neutral":189.73406526812803,"gamma_neutral":145.699896774292,"gamma_max":195.11951458637353,"total_open_interest":47074,"previous_open_interest":55559,"listed_contracts":131,"listed_calls":87,"listed_puts":83,"gamma_max_distance_pct":1.1086739072453742,"delta_neutral_distance_pct":-1.682003591705863,"gamma_neutral_distance_pct":-24.499999999999996,"open_interest_change_1d_pct":-15.272053132705773,"call_open_interest":30752,"put_open_interest":16322,"put_call_open_interest_ratio":0.5307622268470343,"nearest_expiration_max_pain":190,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-1.5441992919029817,"all_expiration_max_pain":185,"net_gamma_exposure":14913523.918652512,"net_gamma_exposure_per_100k_open_interest":31681021.1978003,"gamma_exposure_flip":145.699896774292,"gamma_exposure_flip_distance_pct":-24.499999999999996,"call_wall":195,"call_wall_distance_pct":1.0467428319943084,"put_wall":190,"put_wall_distance_pct":-1.5441992919029817,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":956},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":192.98,"totalOi":58112,"analysisCoverage":1,"avgIvPct":535.9,"ivRank":100,"iv52wHighPct":535.9,"iv52wLowPct":55.6,"frontDte":35,"termPremiumPp":3.452,"riskReversalFrontPp":17.1,"riskReversal30dPp":17.1,"butterflyFrontPp":10.21,"butterfly30dPp":10.21,"putCallOiRatio":0.726,"putCallOiFrontRatio":0.838,"putCallVolumeFrontRatio":55,"optionVolume":1290,"volumeOiRatio":0.022199,"netDeltaNormalized":0.19506,"dealerDeltaNormalized":-0.194748,"gexPer100kOi":39256735.373073,"vannaPer100kOi":4203.950991,"charmPer100kOi":-175936.123348,"weekendDeltaShiftPer100kOi":-527810.090859,"ivSurfaceRangePp":45.5,"gammaFlipDistancePct":-37.910664,"maxPainDistancePct":-1.544201,"peakCallDistancePct":8.819567,"peakPutDistancePct":-1.544201},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/PTC.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."}