diff --git a/app/javascript/mastodon/components/hashtag.js b/app/javascript/mastodon/components/hashtag.js
index 7f442d189ca..4e9cd3569c0 100644
--- a/app/javascript/mastodon/components/hashtag.js
+++ b/app/javascript/mastodon/components/hashtag.js
@@ -1,7 +1,7 @@
 // @ts-check
 import React from 'react';
 import { Sparklines, SparklinesCurve } from 'react-sparklines';
-import { FormattedMessage } from 'react-intl';
+import { FormattedMessage, injectIntl, defineMessages } from 'react-intl';
 import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import Permalink from './permalink';
@@ -9,6 +9,10 @@ import ShortNumber from 'mastodon/components/short_number';
 import Skeleton from 'mastodon/components/skeleton';
 import classNames from 'classnames';
 
+const messages = defineMessages({
+  totalVolume: { id: 'hashtag.total_volume', defaultMessage: 'Total volume in the last {days, plural, one {day} other {{days} days}}' },
+});
+
 class SilentErrorBoundary extends React.Component {
 
   static propTypes = {
@@ -41,10 +45,11 @@ class SilentErrorBoundary extends React.Component {
 export const accountsCountRenderer = (displayNumber, pluralReady) => (
   <FormattedMessage
     id='trends.counter_by_accounts'
-    defaultMessage='{count, plural, one {{counter} person} other {{counter} people}} talking'
+    defaultMessage='{count, plural, one {{counter} person} other {{counter} people}} in the past {days, plural, one {day} other {{days} days}}'
     values={{
       count: pluralReady,
       counter: <strong>{displayNumber}</strong>,
+      days: 2,
     }}
   />
 );
@@ -64,7 +69,7 @@ ImmutableHashtag.propTypes = {
   hashtag: ImmutablePropTypes.map.isRequired,
 };
 
-const Hashtag = ({ name, href, to, people, uses, history, className }) => (
+const Hashtag = injectIntl(({ name, href, to, people, uses, history, className, intl }) => (
   <div className={classNames('trends__item', className)}>
     <div className='trends__item__name'>
       <Permalink href={href} to={to}>
@@ -74,9 +79,10 @@ const Hashtag = ({ name, href, to, people, uses, history, className }) => (
       {typeof people !== 'undefined' ? <ShortNumber value={people} renderer={accountsCountRenderer} /> : <Skeleton width={100} />}
     </div>
 
-    <div className='trends__item__current'>
+    <abbr className='trends__item__current' title={intl.formatMessage(messages.totalVolume, { days: 2 })}>
       {typeof uses !== 'undefined' ? <ShortNumber value={uses} /> : <Skeleton width={42} height={36} />}
-    </div>
+      <span className='trends__item__current__asterisk'>*</span>
+    </abbr>
 
     <div className='trends__item__sparkline'>
       <SilentErrorBoundary>
@@ -86,7 +92,7 @@ const Hashtag = ({ name, href, to, people, uses, history, className }) => (
       </SilentErrorBoundary>
     </div>
   </div>
-);
+));
 
 Hashtag.propTypes = {
   name: PropTypes.string,
diff --git a/app/javascript/mastodon/locales/defaultMessages.json b/app/javascript/mastodon/locales/defaultMessages.json
index 28618104a53..d86cddc9bf1 100644
--- a/app/javascript/mastodon/locales/defaultMessages.json
+++ b/app/javascript/mastodon/locales/defaultMessages.json
@@ -290,7 +290,11 @@
   {
     "descriptors": [
       {
-        "defaultMessage": "{count, plural, one {{counter} person} other {{counter} people}} talking",
+        "defaultMessage": "Total volume in the last {days, plural, one {day} other {{days} days}}",
+        "id": "hashtag.total_volume"
+      },
+      {
+        "defaultMessage": "{count, plural, one {{counter} person} other {{counter} people}} in the past {days, plural, one {day} other {{days} days}}",
         "id": "trends.counter_by_accounts"
       }
     ],
@@ -3752,4 +3756,4 @@
     ],
     "path": "app/javascript/mastodon/features/video/index.json"
   }
-]
\ No newline at end of file
+]
diff --git a/app/javascript/mastodon/locales/en.json b/app/javascript/mastodon/locales/en.json
index b6bc2ac976b..c668cefc6fe 100644
--- a/app/javascript/mastodon/locales/en.json
+++ b/app/javascript/mastodon/locales/en.json
@@ -220,6 +220,7 @@
   "hashtag.column_settings.tag_mode.any": "Any of these",
   "hashtag.column_settings.tag_mode.none": "None of these",
   "hashtag.column_settings.tag_toggle": "Include additional tags for this column",
+  "hashtag.total_volume": "Total volume in the last {days, plural, one {day} other {{days} days}}",
   "home.column_settings.basic": "Basic",
   "home.column_settings.show_reblogs": "Show boosts",
   "home.column_settings.show_replies": "Show replies",
@@ -517,7 +518,7 @@
   "timeline_hint.resources.followers": "Followers",
   "timeline_hint.resources.follows": "Follows",
   "timeline_hint.resources.statuses": "Older posts",
-  "trends.counter_by_accounts": "{count, plural, one {{counter} person} other {{counter} people}} talking",
+  "trends.counter_by_accounts": "{count, plural, one {{counter} person} other {{counter} people}} in the past {days, plural, one {day} other {{days} days}}",
   "trends.trending_now": "Trending now",
   "ui.beforeunload": "Your draft will be lost if you leave Mastodon.",
   "units.short.billion": "{count}B",
diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
index 19d3f2426bc..3e202841b09 100644
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@@ -7243,6 +7243,13 @@ noscript {
       padding-right: 15px;
       margin-left: 5px;
       color: $secondary-text-color;
+      text-decoration: none;
+
+      &__asterisk {
+        color: $darker-text-color;
+        font-size: 18px;
+        vertical-align: super;
+      }
     }
 
     &__sparkline {