diff --git a/lib/tradovate-class.ts b/lib/tradovate-class.ts
index 832c21e..aaaecf3 100644
--- a/lib/tradovate-class.ts
+++ b/lib/tradovate-class.ts
@@ -34,6 +34,8 @@ export class TradovateClient {
 
     /** True once fetchDaysTraded() has finished its last full run */
     public fetchDaysComplete = false;
+    /** Timestamp (ms) of the last successful fetchDaysTraded run — throttled to once per hour */
+    private lastDaysFetch = 0;
     /** Last error per account name from fetchDaysTraded() */
     public lastFetchErrors: Record<string, string> = {};
     /** Raw reports API response sample per account (first 100 chars) for debugging */
@@ -313,6 +315,10 @@ export class TradovateClient {
 
     public async fetchDaysTraded(): Promise<void> {
         if (!this.accessInfo?.accessToken) return;
+        // Throttle to at most once per hour to avoid rate-limiting the reports API
+        const ONE_HOUR = 60 * 60 * 1_000;
+        if (Date.now() - this.lastDaysFetch < ONE_HOUR) return;
+        this.lastDaysFetch = Date.now();
         this.fetchDaysComplete = false;
 
         const authHeaders = { Authorization: `Bearer ${this.accessInfo.accessToken}` };