diff --git a/src/api/v3/client.test.ts b/src/api/v3/client.test.ts
index 1c8e860..8f65f96 100644
--- a/src/api/v3/client.test.ts
+++ b/src/api/v3/client.test.ts
@@ -5,7 +5,10 @@ import { HttpError } from '~/api/http-error'
 import { useMockedUrlFetchApp } from '~/api/test-helper'
 import { BuffettCodeApiClientV3 } from '~/api/v3/client'
 import { DateParam } from '~/fiscal-periods/date-param'
+import { DateRange } from '~/fiscal-periods/date-range'
+import { YearQuarter } from '~/fiscal-periods/year-quarter'
 import { YearQuarterParam } from '~/fiscal-periods/year-quarter-param'
+import { YearQuarterRange } from '~/fiscal-periods/year-quarter-range'
 
 describe('BuffettCodeApiClientV3', () => {
   test('HttpError#isInvalidTestingRequest', () => {
@@ -110,6 +113,27 @@ describe('BuffettCodeApiClientV3', () => {
     })
   })
 
+  test('bulkQuarter', () => {
+    const mockFetch = useMockedUrlFetchApp(200, JSON.stringify(quarter))
+
+    const client = new BuffettCodeApiClientV3('foo')
+    const ticker = '2371'
+    const range = new YearQuarterRange(
+      new YearQuarter(2018, 1),
+      new YearQuarter(2018, 4)
+    )
+    expect(client.bulkQuarter(ticker, range)).toEqual(quarter['data'])
+    expect(mockFetch.mock.calls.length).toBe(1)
+    expect(mockFetch.mock.calls[0].length).toBe(2)
+    expect(mockFetch.mock.calls[0][0]).toBe(
+      'https://api.buffett-code.com/api/v3/bulk/quarter?ticker=2371&from=2018Q1&to=2018Q4'
+    )
+    expect(mockFetch.mock.calls[0][1]).toEqual({
+      headers: { 'x-api-key': 'foo' },
+      muteHttpExceptions: true
+    })
+  })
+
   test('ondemandQuarter', () => {
     const mockFetch = useMockedUrlFetchApp(200, JSON.stringify(quarter))
 
@@ -146,6 +170,24 @@ describe('BuffettCodeApiClientV3', () => {
     })
   })
 
+  test('bulkDaily', () => {
+    const mockFetch = useMockedUrlFetchApp(200, JSON.stringify(daily))
+
+    const client = new BuffettCodeApiClientV3('foo')
+    const ticker = '2371'
+    const range = new DateRange(new Date('2021-08-11'), new Date('2021-08-17'))
+    expect(client.bulkDaily(ticker, range)).toEqual(daily['data'])
+    expect(mockFetch.mock.calls.length).toBe(1)
+    expect(mockFetch.mock.calls[0].length).toBe(2)
+    expect(mockFetch.mock.calls[0][0]).toBe(
+      'https://api.buffett-code.com/api/v3/bulk/daily?ticker=2371&from=2021-08-11&to=2021-08-17'
+    )
+    expect(mockFetch.mock.calls[0][1]).toEqual({
+      headers: { 'x-api-key': 'foo' },
+      muteHttpExceptions: true
+    })
+  })
+
   test('ondemandDaily', () => {
     const mockFetch = useMockedUrlFetchApp(200, JSON.stringify(daily))
 
diff --git a/src/api/v3/client.ts b/src/api/v3/client.ts
index 03530e6..765a587 100644
--- a/src/api/v3/client.ts
+++ b/src/api/v3/client.ts
@@ -1,7 +1,9 @@
 import { HttpError } from '~/api/http-error'
 import { UrlBuilder } from '~/api/url-builder'
 import { DateParam } from '~/fiscal-periods/date-param'
+import { DateRange } from '~/fiscal-periods/date-range'
 import { YearQuarterParam } from '~/fiscal-periods/year-quarter-param'
+import { YearQuarterRange } from '~/fiscal-periods/year-quarter-range'
 
 export class BuffettCodeApiClientV3 {
   static readonly baseUrl = 'https://api.buffett-code.com/api/v3'
@@ -69,6 +71,20 @@ export class BuffettCodeApiClientV3 {
     return res['data']
   }
 
+  public bulkQuarter(ticker: string, range: YearQuarterRange): object[] {
+    const endpoint = BuffettCodeApiClientV3.baseUrl + '/bulk/quarter'
+    const builder = new UrlBuilder(endpoint, {
+      ticker,
+      from: range.from.toString(),
+      to: range.to.toString()
+    })
+    const url = builder.toString()
+    const options = this.defaultOptions()
+
+    const res = BuffettCodeApiClientV3.request(url, options)
+    return res['data']
+  }
+
   public ondemandQuarter(ticker: string, period: YearQuarterParam): object {
     const endpoint = BuffettCodeApiClientV3.baseUrl + '/ondemand/quarter'
     const builder = new UrlBuilder(endpoint, {
@@ -96,6 +112,20 @@ export class BuffettCodeApiClientV3 {
     return res['data']
   }
 
+  public bulkDaily(ticker: string, range: DateRange): object[] {
+    const endpoint = BuffettCodeApiClientV3.baseUrl + '/bulk/daily'
+    const builder = new UrlBuilder(endpoint, {
+      ticker,
+      from: new DateParam(range.from).toString(),
+      to: new DateParam(range.to).toString()
+    })
+    const url = builder.toString()
+    const options = this.defaultOptions()
+
+    const res = BuffettCodeApiClientV3.request(url, options)
+    return res['data']
+  }
+
   public ondemandDaily(ticker: string, date: DateParam): object {
     const endpoint = BuffettCodeApiClientV3.baseUrl + '/ondemand/daily'
     const builder = new UrlBuilder(endpoint, {
diff --git a/src/fiscal-periods/date-range.test.ts b/src/fiscal-periods/date-range.test.ts
new file mode 100644
index 0000000..591a361
--- /dev/null
+++ b/src/fiscal-periods/date-range.test.ts
@@ -0,0 +1,19 @@
+import { DateRange } from '~/fiscal-periods/date-range'
+
+test('diff', () => {
+  expect(
+    new DateRange(new Date(2020, 9, 6), new Date(2021, 9, 6)).diff()
+  ).toEqual(365)
+  expect(
+    new DateRange(new Date(2020, 9, 6), new Date(2020, 9, 7)).diff()
+  ).toEqual(1)
+  expect(
+    new DateRange(new Date(2020, 9, 6), new Date(2020, 9, 6)).diff()
+  ).toEqual(0)
+  expect(
+    new DateRange(new Date(2020, 9, 6), new Date(2020, 9, 5)).diff()
+  ).toEqual(-1)
+  expect(
+    new DateRange(new Date(2020, 9, 6), new Date(2019, 9, 6)).diff()
+  ).toEqual(-366)
+})
diff --git a/src/fiscal-periods/date-range.ts b/src/fiscal-periods/date-range.ts
new file mode 100644
index 0000000..b0ecbae
--- /dev/null
+++ b/src/fiscal-periods/date-range.ts
@@ -0,0 +1,11 @@
+export class DateRange {
+  constructor(readonly from: Date, readonly to: Date) {
+    //
+  }
+
+  diff(): number {
+    return Math.round(
+      (this.to.getTime() - this.from.getTime()) / (1000 * 60 * 60 * 24)
+    )
+  }
+}