#PETR4

Live, measured metrics for the hashtag #PETR4 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #petr4

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$1,129.43/ year · 5-character #name
Claim #petr4 — $1,129.43/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
3
Uses / 7 days
Mastodon
2
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-20 03:05 UTC
2
10-14
1
10-15
0
10-16
0
10-17
0
10-18
0
10-19
0
10-20

3 uses by 2 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-10-20 03:05 UTC

No related tags with measured usage found for #petr4.

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-20 03:05 UTC

Everything below is measured over the latest 40 public posts (spanning ~1658 hours).

Posting hours (UTC) — busiest: 09:00

00:0012:0023:00

Languages: Portuguese (40)

Avg boosts / post: 0

Top of the latest posts

  • Petrobras (PETR4) ou Prio (PRIO3)? BofA eleva preço-alvo e vê dividendos bilionários no radar 🇧🇷 Leia mais: https://guiadoinvestidor.com.br/mercado/petrobras-petr4-ou-prio-prio3-bofa-eleva-preco-alvo-e-ve-dividendos-bilionarios-no-radar/

    Guia do Investidor@guiadoinvestidor♥ 0↻ 02026-10-15 15:02 UTCView post →

  • PETR4: Petrobras prevê bases no Pará e Amapá e avança nos planos para a Margem Equatorial 🇧🇷 Leia mais: https://guiadoinvestidor.com.br/mercado/petr4-petrobras-preve-bases-no-para-e-amapa-e-avanca-nos-planos-para-a-margem-equatorial/ #Mer

    Guia do Investidor@guiadoinvestidor♥ 0↻ 02026-10-14 17:32 UTCView post →

  • PETR4: Petrobras bate recorde de produção e BBI vê espaço para novas revisões de lucro 🇧🇷 Leia mais: https://guiadoinvestidor.com.br/mercado/petr4-petrobras-bate-recorde-de-producao-e-bbi-ve-espaco-para-novas-revisoes-de-lucro/ #Mercado #

    Guia do Investidor@guiadoinvestidor♥ 0↻ 02026-10-14 16:35 UTCView post →

What “petr4” means

Wikipedia

Petr is a Czech form of the masculine given name Peter and a surname. For information on Petr as a first name, see Peter.

“Petr” on Wikipedia (CC BY-SA) →

#petr4 across platforms

every network with a public tag surface

Follow #petr4 straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/petr4