fix(quote): support ETFs with no netAssets (fixes #916)

Author: gadicc

src/modules/options.schema.json

@@ -1501,7 +1501,6 @@
         "language",
         "market",
         "marketState",
-        "netAssets",
         "priceHint",
         "quoteType",
         "region",

src/modules/quote.schema.json

@@ -1428,7 +1428,6 @@
         "language",
         "market",
         "marketState",
-        "netAssets",
         "priceHint",
         "quoteType",
         "region",

src/modules/quote.test.ts

@@ -35,6 +35,7 @@ describe("quote", () => {
       "ZRC-USD", // Low cap crypto (#403)
       "SOHO", // "openInterest" prop (#445)
       "VWRL.L", // ETF with no dividendYield, expenseRatio (#914)
+      "ZGLD.SW", // ETF with no netAssets (#916)
     ],
   });
 

src/modules/quote.ts

@@ -158,7 +158,7 @@ export interface QuoteCurrency extends QuoteBase {
 export interface QuoteEtf extends QuoteBase {
   quoteType: "ETF";
   dividendYield?: number; // 0.54
-  netAssets: number; // 328302690000
+  netAssets?: number; // 328302690000
   netExpenseRatio?: number; // 0.2
 }
 

tests/fixtures/http/quote-ZGLD.SW.json

@@ -0,0 +1,103 @@
+{
+  "request": {
+    "url": "https://query2.finance.yahoo.com/v7/finance/quote?symbols=ZGLD.SW&crumb=haT3oykhHqZ",
+    "method": "GET",
+    "headers": {
+      "cookie": "GUCS=AV78X-IQ; GUC=AQABCAFnsytn2UIgTASn&s=AQAAAEKG89vA&g=Z7HctQ; A3=d=AQABBKvcsWcCEIGLkyl67hr2YX7XekV46j4FEgABCAErs2fZZ_bPb2UB9qMAAAcIq9yxZ63aZoI&S=AQAAAtFJa---IoVh8DRgGhGzVr4; A1S=d=AQABBKvcsWcCEIGLkyl67hr2YX7XekV46j4FEgABCAErs2fZZ_bPb2UB9qMAAAcIq9yxZ63aZoI&S=AQAAAtFJa---IoVh8DRgGhGzVr4; EuConsent=CQM66kAQM66kAAOACBENBcFoAP_gAEPgACiQKptB9G7WTXFneXp2YPskOYUX0VBJ4MAwBgCBAcABzBIUIBwGVmAzJEyIICACGAIAIGBBIABtGAhAQEAAYIAFAABIAEgAIBAAIGAAACAAAABACAAAAAAAAAAQgEAXMBQgmAYEBFoIQUhAggAgAQAAAAAEAIgBCgQAEAAAQAAICAAIACgAAgAAAAAAAAAEAFAIEQAAIAECAotkdQAAAAAAAAAAAAQACAABAAAAAIKpgAkGpUQBFgSEhAIGEECAEQUBABQIAgAACBAAAATBAUIAwAVGAiAEAIAAAAAAAAACABAAABAAhAAEAAQIAAAAAIAAgAIBAAACAAAAAAAAAAAAAAAAAAAAAAAAAGIBAggAAABBAAQUAAAAAgAAAAAAAAAIgACAAAAAAAAAAAAAAIgAAAAAAAAAAAAAAAAAAIAAAAIAAAAgBEFgAAAAAAAAAAAAAACAABAAAAAIAAA; A1=d=AQABBKvcsWcCEIGLkyl67hr2YX7XekV46j4FEgABCAErs2fZZ_bPb2UB9qMAAAcIq9yxZ63aZoI&S=AQAAAtFJa---IoVh8DRgGhGzVr4",
+      "user-agent": "@gadicc/yahoo-finance2/0.0.1 (+https://github.com/gadicc/node-yahoo-finance2)"
+    }
+  },
+  "response": {
+    "ok": true,
+    "status": 200,
+    "statusText": "OK",
+    "headers": {
+      "age": "1",
+      "cache-control": "public, max-age=1, stale-while-revalidate=9",
+      "content-length": "1801",
+      "content-type": "application/json;charset=utf-8",
+      "date": "Mon, 26 May 2025 01:49:55 GMT",
+      "referrer-policy": "no-referrer-when-downgrade",
+      "server": "ATS",
+      "strict-transport-security": "max-age=31536000",
+      "vary": "Origin,Accept-Encoding",
+      "x-content-type-options": "nosniff",
+      "x-envoy-decorator-operation": "finance-quote-api--mtls-production-sg3.finance-k8s:4080/*",
+      "x-envoy-upstream-service-time": "4",
+      "x-frame-options": "SAMEORIGIN",
+      "x-xss-protection": "1; mode=block",
+      "y-rid": "6t52vltk37i64"
+    },
+    "bodyJson": {
+      "quoteResponse": {
+        "result": [
+          {
+            "language": "en-US",
+            "region": "US",
+            "quoteType": "ETF",
+            "typeDisp": "ETF",
+            "quoteSourceName": "Delayed Quote",
+            "triggerable": false,
+            "customPriceAlertConfidence": "LOW",
+            "currency": "CHF",
+            "exchange": "EBS",
+            "regularMarketChangePercent": 1.1966461,
+            "regularMarketPrice": 820.3,
+            "fiftyTwoWeekLowChange": 223.59998,
+            "fiftyTwoWeekLowChangePercent": 0.3747276,
+            "fiftyTwoWeekRange": "596.7 - 838.9",
+            "fiftyTwoWeekHighChange": -18.600037,
+            "fiftyTwoWeekHighChangePercent": -0.022171935,
+            "fiftyTwoWeekLow": 596.7,
+            "fiftyTwoWeekHigh": 838.9,
+            "fiftyTwoWeekChangePercent": 27.892113,
+            "dividendYield": 0,
+            "ytdReturn": 14.61364,
+            "trailingThreeMonthReturns": 6.16144,
+            "trailingThreeMonthNavReturns": 6.16144,
+            "fiftyDayAverage": 801.106,
+            "fiftyDayAverageChange": 19.19397,
+            "fiftyDayAverageChangePercent": 0.023959339,
+            "twoHundredDayAverage": 730.076,
+            "twoHundredDayAverageChange": 90.224,
+            "twoHundredDayAverageChangePercent": 0.123581655,
+            "sourceInterval": 15,
+            "exchangeDataDelayedBy": 15,
+            "tradeable": false,
+            "cryptoTradeable": false,
+            "shortName": "Swisscanto GOLD ETF",
+            "longName": "Swisscanto (CH) Gold ETF EA CHF",
+            "hasPrePostMarketData": false,
+            "firstTradeDateMilliseconds": 1199347200000,
+            "priceHint": 2,
+            "regularMarketChange": 9.700012,
+            "regularMarketDayHigh": 822,
+            "regularMarketDayRange": "809.0 - 822.0",
+            "regularMarketDayLow": 809,
+            "regularMarketVolume": 5484,
+            "regularMarketPreviousClose": 810.6,
+            "bid": 805.3,
+            "ask": 822.1,
+            "bidSize": 0,
+            "askSize": 0,
+            "fullExchangeName": "Swiss",
+            "regularMarketOpen": 817.8,
+            "averageDailyVolume3Month": 20289,
+            "averageDailyVolume10Day": 11162,
+            "marketState": "PREPRE",
+            "corporateActions": [],
+            "regularMarketTime": 1748014574,
+            "messageBoardId": "finmb_53977340",
+            "exchangeTimezoneName": "Europe/Zurich",
+            "exchangeTimezoneShortName": "CEST",
+            "gmtOffSetMilliseconds": 7200000,
+            "market": "ch_market",
+            "esgPopulated": false,
+            "symbol": "ZGLD.SW"
+          }
+        ],
+        "error": null
+      }
+    }
+  }
+}