{"schemaVersion":1,"symbol":"NXTG","days":90,"observations":[{"symbol":"NXTG","expiry":"2026-11-20","observed_at":"2026-10-22T15:06:53.724000+00:00","captured_at":"2026-10-22T15:09:09.278Z","last_trade_at":"2026-10-22T14:55:44.941875544Z","price":147.2679,"iv_pct":23.33838749203813,"implied_move_pct":5.2502121412054965,"put_call_skew_pp":7.261965317919075,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NXTG","source_hash":"7951c1f0d101f7250015d2cafac3d23e27661cd23ab9e44f70091653181b8794"},{"symbol":"NXTG","expiry":"2026-11-20","observed_at":"2026-10-22T19:57:59.547000+00:00","captured_at":"2026-10-22T22:15:31.235Z","last_trade_at":"2026-10-22T20:00:00.160096966Z","price":147.62,"iv_pct":24.995825860528182,"implied_move_pct":5.662092914164947,"put_call_skew_pp":13.898269540624359,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NXTG","source_hash":"2770852d1e1c94625d03406d592567bf43d31bf1468cfbc2f75dbf2f92246381"},{"symbol":"NXTG","expiry":"2026-11-20","observed_at":"2026-10-23T13:30:26.043000+00:00","captured_at":"2026-10-23T13:30:39.803Z","last_trade_at":"2026-10-23T13:30:00.212896931Z","price":147.16,"iv_pct":23.993744022382884,"implied_move_pct":5.314756293259377,"put_call_skew_pp":-3.233525357823069,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NXTG","source_hash":"e13cb6cb10a89f9f80fd0343ca7f710c74c1f0416f236196cd8bec1b7b6b5b73"},{"symbol":"NXTG","expiry":"2026-11-20","observed_at":"2026-10-23T19:59:31.375000+00:00","captured_at":"2026-10-23T22:16:33.540Z","last_trade_at":"2026-10-23T20:00:00.064216193Z","price":147.5809,"iv_pct":25.019861152315258,"implied_move_pct":5.561343345881614,"put_call_skew_pp":11.615545245258751,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NXTG","source_hash":"195c9b40f92d7d277c3eb15b8deb4e76604755c358bf02cb2c67ea745686521b"},{"symbol":"NXTG","expiry":"2026-11-20","observed_at":"2026-10-26T19:46:08.870000+00:00","captured_at":"2026-10-26T19:46:23.696Z","last_trade_at":"2026-10-26T19:46:13.754464611Z","price":148.92,"iv_pct":23.752360459077693,"implied_move_pct":4.9947996297619275,"put_call_skew_pp":11.336362126058958,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NXTG","source_hash":"9a0a77722abb78c53597e2facbef97d03541fa12c4915e4df76219c966c03e13"},{"symbol":"NXTG","expiry":"2026-11-20","observed_at":"2026-10-26T19:59:06.317000+00:00","captured_at":"2026-10-27T04:06:27.753Z","last_trade_at":"2026-10-26T20:00:00.587447864Z","price":148.717,"iv_pct":22.871748115091687,"implied_move_pct":4.706926578669553,"put_call_skew_pp":10.102865741480471,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NXTG","source_hash":"4abd96a252cfecd421d9c184e5a850b3c839365812b8e8feda785fbaa7267756"},{"symbol":"NXTG","expiry":"2026-11-20","observed_at":"2026-10-27T19:51:00.255000+00:00","captured_at":"2026-10-27T22:01:00.927Z","last_trade_at":"2026-10-27T20:00:00.078713969Z","price":151.0355,"iv_pct":22.114526759796806,"implied_move_pct":4.574591604125942,"put_call_skew_pp":12.224416540052449,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NXTG","source_hash":"21c7f61763625a4c5a0d443141d38b899f7b620120f83bbb1885d1e0cf0e4999"},{"symbol":"NXTG","expiry":"2026-11-20","observed_at":"2026-10-28T19:43:00.007000+00:00","captured_at":"2026-10-28T19:50:39.452Z","last_trade_at":"2026-10-28T19:50:21.373533935Z","price":151.17,"iv_pct":21.43042799626561,"implied_move_pct":4.3240692605843405,"put_call_skew_pp":9.090597059367445,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NXTG","source_hash":"cc9d974a5ca36924a1aa2fc366aabdb8f35237ccef81c41449fe22bbc9d74461"},{"symbol":"NXTG","expiry":"2026-11-20","observed_at":"2026-10-28T19:47:56.643000+00:00","captured_at":"2026-10-29T02:47:03.726Z","last_trade_at":"2026-10-28T22:21:23.164573972Z","price":151.75,"iv_pct":21.256088863127598,"implied_move_pct":4.315270911954076,"put_call_skew_pp":10.631170774186707,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NXTG","source_hash":"c10eed88e8f7cfe0e85fa99ac9e807e6549f039a4e7f8ec2a151e1cbf8aa7bc7"},{"symbol":"NXTG","expiry":"2026-11-20","observed_at":"2026-10-29T19:51:13.531000+00:00","captured_at":"2026-10-29T22:55:44.556Z","last_trade_at":"2026-10-29T20:00:00.463892898Z","price":149.6927,"iv_pct":21.132760210803692,"implied_move_pct":4.170445477580172,"put_call_skew_pp":8.264934912169167,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NXTG","source_hash":"b886dc1760ad8ae95d28076cfd2bdbd5306cdbbc49ce315c608f344fcd9f200b"},{"symbol":"NXTG","expiry":"2026-11-20","observed_at":"2026-10-30T19:52:07.676000+00:00","captured_at":"2026-10-30T22:27:44.069Z","last_trade_at":"2026-10-30T20:00:00.444929839Z","price":145.1201,"iv_pct":25.988518353720536,"implied_move_pct":5.052450911229819,"put_call_skew_pp":12.404646230033103,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NXTG","source_hash":"52753ad4e01ae887ef5ab21bf131603845bd426f74829010c108ef03c12e09f5"},{"symbol":"NXTG","expiry":"2026-11-20","observed_at":"2026-11-03T20:50:04.072000+00:00","captured_at":"2026-11-03T20:57:43.891Z","last_trade_at":"2026-11-03T20:52:57.795855331Z","price":143.8121,"iv_pct":29.58943330424709,"implied_move_pct":5.170485645947138,"put_call_skew_pp":9.31640457319125,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NXTG","source_hash":"b952e29e2feb4c61872b652ecc60617e9c781df12bc9f2aeb2dae8799e9245b7"},{"symbol":"NXTG","expiry":"2026-11-20","observed_at":"2026-11-06T20:59:59.558000+00:00","captured_at":"2026-11-07T06:40:32.576Z","last_trade_at":"2026-11-06T21:00:00.075178998Z","price":137.6245,"iv_pct":35.15283120447357,"implied_move_pct":5.474474380156352,"put_call_skew_pp":13.460067343402333,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NXTG","source_hash":"81b17fdea059b50b55a725c19d3c915e33c4a8e1d7c84fe2d1e61b6f8936bb3b"}],"dailyIv":[{"symbol":"NXTG","date":"2026-10-19","iv_pct":19.860691666422866,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":21.14082262210797,"put_iv_pct":21.829295454545456},{"expiry":"2026-12-18","call_iv_pct":19.780119402985076,"put_iv_pct":23.347192982456143},{"expiry":"2027-03-19","call_iv_pct":17.766896551724138,"put_iv_pct":18.56045045045045},{"expiry":"2027-06-17","call_iv_pct":16.853108808290155,"put_iv_pct":19.60764705882353}],"source":"ThetaData EOD Greeks","provider_symbol":"NXTG","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"9d1a33e1d6439108e07a048627f0bc2ba08bc018558602f26e2221c977423e25","captured_at":"2026-11-01T17:02:44.472663+00:00"},{"symbol":"NXTG","date":"2026-10-20","iv_pct":20.029825310665828,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":20.737951807228914,"put_iv_pct":23.076725888324873},{"expiry":"2026-12-18","call_iv_pct":18.98419540229885,"put_iv_pct":24.299693251533743},{"expiry":"2027-03-19","call_iv_pct":14.336285714285715,"put_iv_pct":22.07988888888889},{"expiry":"2027-06-17","call_iv_pct":14.618108108108107,"put_iv_pct":22.105753424657536}],"source":"ThetaData EOD Greeks","provider_symbol":"NXTG","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"e1427c4b0ac36bf9a4d76210dd9510e4138790f94cecf23d5cf3bc07f97e19f1","captured_at":"2026-11-01T14:45:50.766137+00:00"},{"symbol":"NXTG","date":"2026-10-21","iv_pct":19.2356947753611,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":19.27958246346555,"put_iv_pct":20.685364238410596},{"expiry":"2026-12-18","call_iv_pct":19.176134969325155,"put_iv_pct":22.696521739130436},{"expiry":"2027-03-19","call_iv_pct":16.202571428571428,"put_iv_pct":19.600048780487807},{"expiry":"2027-06-17","call_iv_pct":15.921911764705882,"put_iv_pct":20.323422818791943}],"source":"ThetaData EOD Greeks","provider_symbol":"NXTG","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"ad5586117240d6958b49ef73d8b66f411ce779c19138157052fdcf6022c0d309","captured_at":"2026-11-01T13:02:14.135335+00:00"},{"symbol":"NXTG","date":"2026-10-22","iv_pct":21.124986448495385,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":24.123211009174312,"put_iv_pct":25.823575268817205},{"expiry":"2026-12-18","call_iv_pct":20.31,"put_iv_pct":24.66841155234657},{"expiry":"2027-03-19","call_iv_pct":17.1444262295082,"put_iv_pct":19.63152380952381},{"expiry":"2027-06-17","call_iv_pct":16.548743718592966,"put_iv_pct":20.75}],"source":"ThetaData EOD Greeks","provider_symbol":"NXTG","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"b0f09a9796c5bdc35acfe3adb7d472700638a3be3b39510254a2e0f58a86ce4c","captured_at":"2026-11-01T11:41:42.153325+00:00"},{"symbol":"NXTG","date":"2026-10-23","iv_pct":21.298643990413193,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":24.116324582338905,"put_iv_pct":25.89390180878553},{"expiry":"2026-12-18","call_iv_pct":21.0559509202454,"put_iv_pct":25.21324817518248},{"expiry":"2027-03-19","call_iv_pct":16.845546558704456,"put_iv_pct":20.69},{"expiry":"2027-06-17","call_iv_pct":15.887804878048781,"put_iv_pct":20.686375}],"source":"ThetaData EOD Greeks","provider_symbol":"NXTG","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"3f98dc86ff1f94b3e38d5d28bdfdf8b91352bf21916914a3f66db590b8d75d56","captured_at":"2026-10-25T14:34:17.737832+00:00"},{"symbol":"NXTG","date":"2026-10-26","iv_pct":20.410125647492,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":20.014091903719912,"put_iv_pct":24.78843137254902},{"expiry":"2026-12-18","call_iv_pct":20.411483253588514,"put_iv_pct":23.997889273356403},{"expiry":"2027-03-19","call_iv_pct":16.206511627906973,"put_iv_pct":21.249375},{"expiry":"2027-06-17","call_iv_pct":15.413222748815164,"put_iv_pct":21.2}],"source":"ThetaData EOD Greeks","provider_symbol":"NXTG","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"f3eab1926dc78a37b59f1d7afbc52ceaf82e657c039d6167cbfe086568b64caf","captured_at":"2026-11-01T09:39:07.050924+00:00"},{"symbol":"NXTG","date":"2026-10-27","iv_pct":20.946237196905535,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":19.434811320754715,"put_iv_pct":24.745384615384616},{"expiry":"2026-12-18","call_iv_pct":19.894022038567492,"put_iv_pct":23.85904109589041},{"expiry":"2027-03-19","call_iv_pct":15.839924528301886,"put_iv_pct":24.08048309178744},{"expiry":"2027-06-17","call_iv_pct":16.73344827586207,"put_iv_pct":22.982782608695654}],"source":"ThetaData EOD Greeks","provider_symbol":"NXTG","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"7fe1578fc873f15776e50ee23d374af2cd76bf79cf88c78863ab63841215573a","captured_at":"2026-11-01T07:54:21.871894+00:00"},{"symbol":"NXTG","date":"2026-10-28","iv_pct":20.383191622208457,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":19.561235955056176,"put_iv_pct":23.14890380313199},{"expiry":"2026-12-18","call_iv_pct":19.091983914209116,"put_iv_pct":23.31769736842105},{"expiry":"2027-03-19","call_iv_pct":17.65735294117647,"put_iv_pct":21.4484693877551},{"expiry":"2027-06-17","call_iv_pct":16.85394366197183,"put_iv_pct":21.985945945945947}],"source":"ThetaData EOD Greeks","provider_symbol":"NXTG","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"9479a670d9b64693509550e02be229a3ca1697bd5aa0c7a986530790d00b117a","captured_at":"2026-11-01T05:21:02.071404+00:00"},{"symbol":"NXTG","date":"2026-10-29","iv_pct":19.760865526202704,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":19.348085106382978,"put_iv_pct":22.861991701244815},{"expiry":"2026-12-18","call_iv_pct":18.32,"put_iv_pct":22.82022950819672},{"expiry":"2027-03-19","call_iv_pct":15.034751773049646,"put_iv_pct":21.11167381974249},{"expiry":"2027-06-17","call_iv_pct":16.58321243523316,"put_iv_pct":22.006979865771815}],"source":"ThetaData EOD Greeks","provider_symbol":"NXTG","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"552e5410c888395a0a97aa84efaa233130a2ba651390d8fc2ae42bf035bce673","captured_at":"2026-11-01T02:47:47.268576+00:00"},{"symbol":"NXTG","date":"2026-10-30","iv_pct":22.533979847725213,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":24.354453496266125,"put_iv_pct":27.545119506553583},{"expiry":"2026-12-18","call_iv_pct":21.867394957983194,"put_iv_pct":25.920821917808222},{"expiry":"2027-03-19","call_iv_pct":19.7647533632287,"put_iv_pct":19.850258620689658},{"expiry":"2027-06-17","call_iv_pct":18.55772972972973,"put_iv_pct":22.411307189542484}],"source":"ThetaData EOD Greeks","provider_symbol":"NXTG","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"5c6c06d822bd341309526f8a2e39bb9dcd1c6771ceedeac4f94d4c1a02e79cd8","captured_at":"2026-11-01T00:15:09.289344+00:00"}],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/NXTG","methodology":"https://intraalpha.com/resources/options-delta-methodology","units":{"iv_pct":"annualized percent","implied_move_pct":"percent of underlying price","put_call_skew_pp":"percentage points","price":"USD","dailyBlend.iv_pct":"annualized percent","dailyBlend.put_call_skew_pp":"percentage points; mean put IV minus call IV across four expiries","dailyBlend.implied_move_pct":"percent of spot; mean per-expiry mean call/put IV percent times sqrt(calendar days / 365.25); IV-based estimate, not quoted straddle premium"},"dailyBlend":[{"date":"2026-10-19","observed_at":null,"iv_pct":19.860691666422866,"put_call_skew_pp":1.9509096402920605,"implied_move_pct":10.396608338107905,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"9d1a33e1d6439108e07a048627f0bc2ba08bc018558602f26e2221c977423e25","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-20","observed_at":null,"iv_pct":20.029825310665828,"put_call_skew_pp":5.721380105370863,"implied_move_pct":10.408309583413068,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"e1427c4b0ac36bf9a4d76210dd9510e4138790f94cecf23d5cf3bc07f97e19f1","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-21","observed_at":null,"iv_pct":19.2356947753611,"put_call_skew_pp":3.1812892376881914,"implied_move_pct":10.04077673967765,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"ad5586117240d6958b49ef73d8b66f411ce779c19138157052fdcf6022c0d309","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-22","observed_at":null,"iv_pct":21.124986448495385,"put_call_skew_pp":3.186782418353027,"implied_move_pct":10.670052733773606,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"b0f09a9796c5bdc35acfe3adb7d472700638a3be3b39510254a2e0f58a86ce4c","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-23","observed_at":null,"iv_pct":21.29864399041319,"put_call_skew_pp":3.644474511157617,"implied_move_pct":10.654721094478386,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"3f98dc86ff1f94b3e38d5d28bdfdf8b91352bf21916914a3f66db590b8d75d56","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-26","observed_at":null,"iv_pct":20.410125647492,"put_call_skew_pp":4.7975965279687145,"implied_move_pct":10.182754949740204,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"f3eab1926dc78a37b59f1d7afbc52ceaf82e657c039d6167cbfe086568b64caf","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-27","observed_at":null,"iv_pct":20.946237196905535,"put_call_skew_pp":5.94137131206799,"implied_move_pct":10.566707478108736,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"7fe1578fc873f15776e50ee23d374af2cd76bf79cf88c78863ab63841215573a","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-28","observed_at":null,"iv_pct":20.383191622208457,"put_call_skew_pp":4.184125008210123,"implied_move_pct":10.237856459805478,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"9479a670d9b64693509550e02be229a3ca1697bd5aa0c7a986530790d00b117a","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-29","observed_at":null,"iv_pct":19.760865526202704,"put_call_skew_pp":4.878706395072514,"implied_move_pct":9.84107840597415,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"552e5410c888395a0a97aa84efaa233130a2ba651390d8fc2ae42bf035bce673","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-30","observed_at":null,"iv_pct":22.533979847725213,"put_call_skew_pp":2.79579392184655,"implied_move_pct":10.873082299720704,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"5c6c06d822bd341309526f8a2e39bb9dcd1c6771ceedeac4f94d4c1a02e79cd8","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]}]}