{"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/CTMX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/CTMX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/CTMX.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":"CTMX","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":2.2799999713897705,"previous_close":2.4100000858306885,"delta_neutral":2.2406173890518106,"gamma_neutral":2.6444316906715173,"gamma_max":1,"total_open_interest":17300,"previous_open_interest":18223,"listed_contracts":51,"listed_calls":44,"listed_puts":25,"gamma_max_distance_pct":-56.14035032682692,"delta_neutral_distance_pct":-1.7273062645678146,"gamma_neutral_distance_pct":15.983847537489574,"open_interest_change_1d_pct":-5.065027712231795,"call_open_interest":11407,"put_open_interest":5893,"put_call_open_interest_ratio":0.5166126062943807,"nearest_expiration_max_pain":4,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":75.43859869269237,"all_expiration_max_pain":4,"net_gamma_exposure":88771.92558358274,"net_gamma_exposure_per_100k_open_interest":513132.51782417763,"gamma_exposure_flip":2.6444316906715173,"gamma_exposure_flip_distance_pct":15.983847537489574,"call_wall":5,"call_wall_distance_pct":119.29824836586545,"put_wall":4,"put_wall_distance_pct":75.43859869269237,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1566},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":2.28,"totalOi":18290,"analysisCoverage":0.7778,"avgIvPct":3755.1,"ivRank":100,"iv52wHighPct":3755.1,"iv52wLowPct":144.85,"frontDte":null,"termPremiumPp":null,"riskReversalFrontPp":-46.54,"riskReversal30dPp":-46.54,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.5,"putCallOiFrontRatio":3.284,"putCallVolumeFrontRatio":0,"optionVolume":123,"volumeOiRatio":0.006725,"netDeltaNormalized":0.069805,"dealerDeltaNormalized":-0.069412,"gexPer100kOi":17024.166211,"vannaPer100kOi":-1749.58994,"charmPer100kOi":11241.115364,"weekendDeltaShiftPer100kOi":33728.813559,"ivSurfaceRangePp":96.7,"gammaFlipDistancePct":96.052632,"maxPainDistancePct":75.438596,"peakCallDistancePct":-12.280702,"peakPutDistancePct":-12.280702},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/CTMX.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."}