diff --git a/apps/stock/config/config/default.json b/apps/stock/config/config/default.json
index e8e112d..aa414e9 100644
--- a/apps/stock/config/config/default.json
+++ b/apps/stock/config/config/default.json
@@ -182,7 +182,7 @@
   },
   "services": {
     "dataIngestion": {
-      "port": 2001,
+      "port": 2009,
       "workers": 5,
       "queues": {
         "ceo": { "concurrency": 2 },
diff --git a/apps/stock/data-ingestion/src/handlers/eod/actions/fetch-daily-prices.action.ts b/apps/stock/data-ingestion/src/handlers/eod/actions/fetch-daily-prices.action.ts
new file mode 100644
index 0000000..38a651a
--- /dev/null
+++ b/apps/stock/data-ingestion/src/handlers/eod/actions/fetch-daily-prices.action.ts
@@ -0,0 +1,62 @@
+import type { EodHandler } from '../eod.handler';
+import { EOD_CONFIG } from '../shared/config';
+
+/**
+ * Simulates fetching daily price data
+ * This is a high-volume operation that should be rate limited
+ */
+export async function fetchDailyPrices(
+  this: EodHandler
+): Promise<unknown> {
+  const { logger, mongodb } = this;
+  
+  // Generate fake data for testing
+  const symbols = ['AAPL', 'GOOGL', 'MSFT', 'AMZN', 'TSLA'];
+  const date = new Date().toISOString().split('T')[0];
+
+  logger.info('Fetching daily prices', {
+    symbols: symbols.length,
+    date,
+    timestamp: new Date().toISOString()
+  });
+
+  try {
+    // Simulate API call delay
+    await new Promise(resolve => setTimeout(resolve, 100 + Math.random() * 200));
+
+    // Simulate processing each symbol
+    const results = [];
+    for (const symbol of symbols) {
+      const priceData = {
+        symbol,
+        date,
+        open: 100 + Math.random() * 50,
+        high: 120 + Math.random() * 50,
+        low: 90 + Math.random() * 50,
+        close: 110 + Math.random() * 50,
+        volume: Math.floor(1000000 + Math.random() * 5000000),
+        timestamp: new Date().toISOString()
+      };
+      
+      results.push(priceData);
+      
+      logger.debug('Processed price data', { symbol, date });
+    }
+
+    // Simulate saving to database
+    if (mongodb) {
+      await mongodb.batchUpsert('testPrices',results, ['symbol', 'date']);
+      logger.info('Saved price data to MongoDB', { count: results.length });
+    }
+
+    return {
+      success: true,
+      processed: results.length,
+      date,
+      message: `Fetched daily prices for ${symbols.length} symbols`
+    };
+  } catch (error) {
+    logger.error('Failed to fetch daily prices', { error, symbols });
+    throw error;
+  }
+}
\ No newline at end of file
diff --git a/apps/stock/data-ingestion/src/handlers/eod/actions/fetch-fundamentals.action.ts b/apps/stock/data-ingestion/src/handlers/eod/actions/fetch-fundamentals.action.ts
new file mode 100644
index 0000000..4b5a408
--- /dev/null
+++ b/apps/stock/data-ingestion/src/handlers/eod/actions/fetch-fundamentals.action.ts
@@ -0,0 +1,60 @@
+import type { EodHandler } from '../eod.handler';
+
+/**
+ * Simulates fetching fundamental data
+ * This is a medium-volume operation with moderate rate limits
+ */
+export async function fetchFundamentals(
+  this: EodHandler
+): Promise<unknown> {
+  const { logger, mongodb } = this;
+  
+  // Generate fake data for testing
+  const symbols = ['AAPL', 'GOOGL', 'MSFT'];
+  const metrics = ['pe_ratio', 'market_cap', 'revenue', 'earnings'];
+
+  logger.info('Fetching fundamentals', {
+    symbols: symbols.length,
+    metrics,
+    timestamp: new Date().toISOString()
+  });
+
+  try {
+    // Simulate API call delay (longer than prices)
+    await new Promise(resolve => setTimeout(resolve, 200 + Math.random() * 300));
+
+    // Simulate processing each symbol
+    const results = [];
+    for (const symbol of symbols) {
+      const fundamentalData = {
+        symbol,
+        pe_ratio: 15 + Math.random() * 20,
+        market_cap: Math.floor(1000000000 + Math.random() * 500000000000),
+        revenue: Math.floor(10000000 + Math.random() * 100000000000),
+        earnings: Math.floor(1000000 + Math.random() * 10000000000),
+        last_updated: new Date().toISOString()
+      };
+      
+      results.push(fundamentalData);
+      
+      logger.debug('Processed fundamental data', { symbol });
+    }
+
+    // Simulate saving to database
+    if (mongodb) {
+      const result = await mongodb.batchUpsert('testFundamentals', results, ['symbol']);
+      logger.info('Saved fundamental data to MongoDB', { 
+        count: results.length
+      });
+    }
+
+    return {
+      success: true,
+      processed: results.length,
+      message: `Fetched fundamentals for ${symbols.length} symbols`
+    };
+  } catch (error) {
+    logger.error('Failed to fetch fundamentals', { error, symbols });
+    throw error;
+  }
+}
\ No newline at end of file
diff --git a/apps/stock/data-ingestion/src/handlers/eod/actions/fetch-news.action.ts b/apps/stock/data-ingestion/src/handlers/eod/actions/fetch-news.action.ts
new file mode 100644
index 0000000..07ade84
--- /dev/null
+++ b/apps/stock/data-ingestion/src/handlers/eod/actions/fetch-news.action.ts
@@ -0,0 +1,65 @@
+import type { EodHandler } from '../eod.handler';
+
+/**
+ * Simulates fetching news data
+ * This is a low-volume operation with strict rate limits
+ */
+export async function fetchNews(
+  this: EodHandler
+): Promise<unknown> {
+  const { logger, mongodb } = this;
+  
+  // Generate fake data for testing
+  const symbols = ['AAPL', 'TSLA'];
+  const keywords = ['earnings', 'market'];
+  const limit = 10;
+
+  logger.info('Fetching news', {
+    symbols: symbols.length,
+    keywords: keywords.length,
+    limit,
+    timestamp: new Date().toISOString()
+  });
+
+  try {
+    // Simulate API call delay (longest delay for news)
+    await new Promise(resolve => setTimeout(resolve, 300 + Math.random() * 500));
+
+    // Simulate fetching news articles
+    const articles = [];
+    const articleCount = Math.min(limit, 5 + Math.floor(Math.random() * 10));
+    
+    for (let i = 0; i < articleCount; i++) {
+      const article = {
+        id: `news_${Date.now()}_${i}`,
+        title: `Breaking: Market Update ${i + 1}`,
+        summary: `Important market news regarding ${symbols.join(', ') || 'general market'}`,
+        symbols: symbols,
+        keywords: keywords,
+        published_at: new Date(Date.now() - Math.random() * 86400000).toISOString(),
+        source: ['Reuters', 'Bloomberg', 'CNBC', 'WSJ'][Math.floor(Math.random() * 4)],
+        sentiment: ['positive', 'negative', 'neutral'][Math.floor(Math.random() * 3)],
+        fetched_at: new Date().toISOString()
+      };
+      
+      articles.push(article);
+    }
+
+    logger.debug('Fetched news articles', { count: articles.length });
+
+    // Simulate saving to database
+    if (mongodb && articles.length > 0) {
+      await mongodb.batchUpsert('testNews', articles, ['id']);
+      logger.info('Saved news articles to MongoDB', { count: articles.length });
+    }
+
+    return {
+      success: true,
+      articles: articles.length,
+      message: `Fetched ${articles.length} news articles`
+    };
+  } catch (error) {
+    logger.error('Failed to fetch news', { error, symbols, keywords });
+    throw error;
+  }
+}
\ No newline at end of file
diff --git a/apps/stock/data-ingestion/src/handlers/eod/actions/index.ts b/apps/stock/data-ingestion/src/handlers/eod/actions/index.ts
new file mode 100644
index 0000000..b1501dc
--- /dev/null
+++ b/apps/stock/data-ingestion/src/handlers/eod/actions/index.ts
@@ -0,0 +1,3 @@
+export * from './fetch-daily-prices.action';
+export * from './fetch-fundamentals.action';
+export * from './fetch-news.action';
diff --git a/apps/stock/data-ingestion/src/handlers/eod/eod.handler.ts b/apps/stock/data-ingestion/src/handlers/eod/eod.handler.ts
new file mode 100644
index 0000000..e9c9569
--- /dev/null
+++ b/apps/stock/data-ingestion/src/handlers/eod/eod.handler.ts
@@ -0,0 +1,139 @@
+import {
+  BaseHandler,
+  Handler,
+  Operation,
+  RateLimit,
+  ScheduledOperation
+} from '@stock-bot/handlers';
+import type { DataIngestionServices } from '../../types';
+import {
+  fetchDailyPrices,
+  fetchFundamentals,
+  fetchNews,
+} from './actions';
+
+/**
+ * EOD (End of Day) Handler for testing rate limits
+ * This handler demonstrates different rate limit configurations
+ * 
+ * Handler-level rate limit: 100 requests per minute for all operations
+ * Individual operations can override this with their own limits
+ */
+@Handler('eod')
+// @Disabled()
+@RateLimit({ points: 1, duration: 10, blockDuration: 10 })
+export class EodHandler extends BaseHandler<DataIngestionServices> {
+  constructor(services: any) {
+    super(services);
+  }
+
+  /**
+   * Fetch daily price data - High volume operation
+   * Rate limit: 50 requests per minute (overrides handler-level limit)
+   */
+  @Operation('fetch-daily-prices')
+  @RateLimit({ points: 3, duration: 10, blockDuration: 5 })
+  fetchDailyPrices = fetchDailyPrices;
+
+  /**
+   * Fetch fundamental data - Medium volume operation
+   * Rate limit: 20 requests per minute
+   */
+  @Operation('fetch-fundamentals')
+  @RateLimit({ points: 2, duration: 10, blockDuration: 10 })
+  fetchFundamentals = fetchFundamentals;
+
+  /**
+   * Fetch news data - Low volume operation
+   * Rate limit: 10 requests per minute (most restrictive)
+   */
+  @Operation('fetch-news')
+  fetchNews = fetchNews;
+
+  /**
+   * Test burst operations - For testing rate limit behavior
+   * This doesn't have its own rate limit, so it uses the handler-level limit (100/min)
+   */
+  @Operation('test-burst')
+  async testBurstOperations(input: { operationsToTest: string[], burstSize: number }): Promise<unknown> {
+    this.logger.info('Testing burst operations', input);
+    
+    const results = {
+      attempted: 0,
+      scheduled: 0,
+      failed: 0
+    };
+
+    try {
+      const promises = [];
+      for (let i = 0; i < input.burstSize; i++) {
+        const operation = input.operationsToTest[i % input.operationsToTest.length] || 'fetch-news';
+        results.attempted++;
+        
+        const promise = this.scheduleOperation(operation, {}).then(() => {
+          results.scheduled++;
+        }).catch(() => {
+          results.failed++;
+        });
+        
+        promises.push(promise);
+      }
+      
+      await Promise.allSettled(promises);
+      
+      return {
+        success: true,
+        results,
+        message: `Scheduled ${results.scheduled}/${results.attempted} operations`
+      };
+    } catch (error) {
+      this.logger.error('Burst test failed', { error });
+      throw error;
+    }
+  }
+
+  /**
+   * Scheduled job to fetch daily prices
+   * Runs every day at 6 PM (after market close)
+   */
+  @ScheduledOperation('eod-daily-prices', '0 18 * * *', {
+    priority: 5,
+    description: 'Fetch daily price data after market close',
+    immediately: false,
+  })
+  async scheduledFetchDailyPrices(): Promise<unknown> {
+    this.logger.info('Starting scheduled daily price fetch');
+    return this.fetchDailyPrices();
+  }
+
+  /**
+   * Scheduled job to fetch fundamentals
+   * Runs weekly on Sunday
+   */
+  @ScheduledOperation('eod-fundamentals', '0 0 * * 0', {
+    priority: 5,
+    description: 'Weekly fundamental data update',
+    immediately: false,
+  })
+  async scheduledFetchFundamentals(): Promise<unknown> {
+    this.logger.info('Starting scheduled fundamentals fetch');
+    return this.fetchFundamentals();
+  }
+
+  /**
+   * Scheduled job to test rate limits
+   * Runs every 5 minutes for testing
+   */
+  @ScheduledOperation('eod-rate-limit-test', '*/5 * * * *', {
+    priority: 5,
+    description: 'Test rate limit behavior',
+    immediately: true,
+  })
+  async scheduledRateLimitTest(): Promise<unknown> {
+    this.logger.info('Starting rate limit test');
+    return this.testBurstOperations({ 
+      operationsToTest: ['fetch-daily-prices', 'fetch-fundamentals', 'fetch-news'],
+      burstSize: 200 
+    });
+  }
+}
\ No newline at end of file
diff --git a/apps/stock/data-ingestion/src/handlers/eod/shared/config.ts b/apps/stock/data-ingestion/src/handlers/eod/shared/config.ts
new file mode 100644
index 0000000..4355f15
--- /dev/null
+++ b/apps/stock/data-ingestion/src/handlers/eod/shared/config.ts
@@ -0,0 +1,4 @@
+export const EOD_CONFIG = {
+  // API configuration
+  API_BASE_URL: 'https://eodhd.com/api/',
+};
\ No newline at end of file
diff --git a/apps/stock/data-ingestion/src/handlers/eod/shared/index.ts b/apps/stock/data-ingestion/src/handlers/eod/shared/index.ts
new file mode 100644
index 0000000..4226c05
--- /dev/null
+++ b/apps/stock/data-ingestion/src/handlers/eod/shared/index.ts
@@ -0,0 +1 @@
+export * from './config';
diff --git a/apps/stock/data-ingestion/src/handlers/eod/shared/types.ts b/apps/stock/data-ingestion/src/handlers/eod/shared/types.ts
new file mode 100644
index 0000000..e69de29
diff --git a/apps/stock/data-ingestion/src/handlers/index.ts b/apps/stock/data-ingestion/src/handlers/index.ts
index c1d4189..a64d177 100644
--- a/apps/stock/data-ingestion/src/handlers/index.ts
+++ b/apps/stock/data-ingestion/src/handlers/index.ts
@@ -13,6 +13,7 @@ import { QMHandler } from './qm/qm.handler';
 import { WebShareHandler } from './webshare/webshare.handler';
 import { TradingViewHandler } from './tradingview/tradingview.handler';
 import { TeHandler } from './te/te.handler';
+import { EodHandler } from './eod/eod.handler';
 
 // Add more handler imports as needed
 
@@ -28,7 +29,7 @@ export async function initializeAllHandlers(serviceContainer: IServiceContainer)
     // The HandlerScanner in the DI container will handle the actual registration
     // We just need to ensure handlers are imported so their decorators run
 
-    const handlers = [CeoHandler, IbHandler, QMHandler, WebShareHandler, TradingViewHandler, TeHandler];
+    const handlers = [CeoHandler, IbHandler, QMHandler, WebShareHandler, TradingViewHandler, TeHandler, EodHandler];
 
     logger.info('Handler imports loaded', {
       count: handlers.length,
diff --git a/libs/core/di/src/scanner/handler-scanner.ts b/libs/core/di/src/scanner/handler-scanner.ts
index a39c0b1..ce97f4c 100644
--- a/libs/core/di/src/scanner/handler-scanner.ts
+++ b/libs/core/di/src/scanner/handler-scanner.ts
@@ -101,6 +101,8 @@ export class HandlerScanner {
     const schedules = HandlerClass.__schedules || [];
     const isDisabled = HandlerClass.__disabled || false;
     const disabledOperations = HandlerClass.__disabledOperations || [];
+    const handlerRateLimit = HandlerClass.__handlerRateLimit || null;
+    const operationRateLimits = HandlerClass.__rateLimits || {};
 
     if (isDisabled) {
       this.logger.debug('Skipping disabled handler', { handlerName });
@@ -131,13 +133,14 @@ export class HandlerScanner {
       return !isDisabled;
     });
 
-    // Build metadata
+    // Build metadata with rate limit information
     const metadata: HandlerMetadata = {
       name: handlerName,
       service: this.options.serviceName,
       operations: enabledOperations.map((op: any) => ({
         name: op.name,
         method: op.method,
+        rateLimit: operationRateLimits[op.method] || null,
       })),
       schedules: enabledSchedules.map((schedule: any) => ({
         operation: schedule.operation,
@@ -148,6 +151,7 @@ export class HandlerScanner {
         payload: schedule.payload,
         batch: schedule.batch,
       })),
+      rateLimit: handlerRateLimit,
     };
 
     // Build configuration with operation handlers
diff --git a/libs/core/handler-registry/src/types.ts b/libs/core/handler-registry/src/types.ts
index 24544de..a1be999 100644
--- a/libs/core/handler-registry/src/types.ts
+++ b/libs/core/handler-registry/src/types.ts
@@ -5,6 +5,15 @@
 
 import type { JobHandler, ScheduledJob } from '@stock-bot/types';
 
+/**
+ * Rate limit configuration
+ */
+export interface RateLimitConfig {
+  points: number;
+  duration: number;
+  blockDuration?: number;
+}
+
 /**
  * Metadata for a single operation within a handler
  */
@@ -12,6 +21,7 @@ export interface OperationMetadata {
   name: string;
   method: string;
   description?: string;
+  rateLimit?: RateLimitConfig | null;
 }
 
 /**
@@ -35,6 +45,7 @@ export interface HandlerMetadata {
   schedules?: ScheduleMetadata[];
   version?: string;
   description?: string;
+  rateLimit?: RateLimitConfig | null;
 }
 
 /**
diff --git a/libs/core/handlers/src/decorators/rate-limit.ts b/libs/core/handlers/src/decorators/rate-limit.ts
new file mode 100644
index 0000000..427f61e
--- /dev/null
+++ b/libs/core/handlers/src/decorators/rate-limit.ts
@@ -0,0 +1,56 @@
+/**
+ * Rate limit configuration for handlers and operations
+ */
+export interface RateLimitConfig {
+  points: number;         // Number of allowed requests
+  duration: number;       // Time window in seconds
+  blockDuration?: number; // How long to block after limit is hit (seconds)
+}
+
+/**
+ * RateLimit decorator - configures rate limiting for handlers or operations
+ * 
+ * Can be applied to:
+ * - Classes: Sets default rate limit for all operations in the handler
+ * - Methods: Sets specific rate limit for individual operations (overrides handler-level)
+ * 
+ * @param config Rate limit configuration
+ * 
+ * @example
+ * // Handler-level rate limit
+ * @Handler('myHandler')
+ * @RateLimit({ points: 100, duration: 60 })
+ * class MyHandler extends BaseHandler {
+ *   // All operations inherit the 100/minute limit
+ * }
+ * 
+ * @example
+ * // Operation-specific rate limit
+ * @Operation('fetch-data')
+ * @RateLimit({ points: 10, duration: 60, blockDuration: 30 })
+ * async fetchData() {
+ *   // This operation is limited to 10/minute
+ * }
+ */
+export function RateLimit(config: RateLimitConfig) {
+  return function (target: any, propertyKey?: string, descriptor?: PropertyDescriptor): any {
+    if (propertyKey) {
+      // Method decorator - operation-specific rate limit
+      const constructor = target.constructor;
+      
+      // Initialize rate limits array if not exists
+      if (!constructor.__rateLimits) {
+        constructor.__rateLimits = {};
+      }
+      
+      // Store rate limit config for this operation
+      constructor.__rateLimits[propertyKey] = config;
+      
+      return descriptor;
+    } else {
+      // Class decorator - handler-level rate limit
+      (target as any).__handlerRateLimit = config;
+      return target;
+    }
+  };
+}
\ No newline at end of file
diff --git a/libs/core/handlers/src/index.ts b/libs/core/handlers/src/index.ts
index 939cd03..5ab415e 100644
--- a/libs/core/handlers/src/index.ts
+++ b/libs/core/handlers/src/index.ts
@@ -7,6 +7,8 @@ export {
   ScheduledOperation,
   Disabled,
 } from './decorators/decorators';
+export { RateLimit } from './decorators/rate-limit';
+export type { RateLimitConfig } from './decorators/rate-limit';
 export { createJobHandler } from './utils/create-job-handler';
 
 // Re-export commonly used types from @stock-bot/types for convenience