Companies: 10,795·Total market cap: $144.5T
Diageo plc

Diageo plc

DEONYSEConsumer Defensive● Active
$80.13
$-0.31(-0.38%)
Market Cap$44.5B
P/E Ratio
52W High$116.41
52W Low$72.45
Overview

Diageo plc (DEO) Stock Splits

Forward and reverse split history, cumulative multiple, latest ratio, and share calculator on this tab.

FMP · DEO · as of Jun 8, 2026

Key split metrics

Total Splits1Since IPO (Mar 14, 1991)
Most Recent SplitOct 28, 1991Forward · 2-for-1
Cumulative Multiple×21 share (1991) → 2 shares today

Latest Split Event

Forward Split
Oct 28, 1991
BEFORE SPLIT$57.26Closing price · Oct 25, 1991
2-for-1
AFTER SPLIT$28.63Opening price · Oct 28, 1991
Each shareholder received 2 shares for every 1 share held.·Total market cap unchanged.·Source: FMP · Historical EOD

Stock Split History

DEO · 1 records
DateRatioTypeMultipleCumulative
Oct 28, 19912-for-1Forward×2×2
1 splits since IPO · Mar 14, 1991Data: Financial Modeling Prep · Updated daily

Stock Split Calculator

If you bought 100 shares purchased of DEO on Jan 1, 2020 — how many shares would you hold today after all splits?

ORIGINAL SHARES100
SHARES TODAY100
Splits Applied0
Total Multiplier×1.00
Split Period
Splits applied:No splits occurred after this date
Based on purchase date Jan 1, 2020Share count only · excludes price / dividendsSource: FMP

This calculator shows how stock splits affected share count only. It does not reflect current market value, dividend payments, or transaction costs. Past splits do not guarantee future performance.

About stock split history & investor guide

Diageo plc (DEO) has split its stock 1 times since its IPO, with a cumulative multiplier of ×2. The most recent split was a 2-for-1 forward split on Oct 28, 1991.

Frequently asked questions

Diageo plc (DEO) has split its stock 1 times. All splits were forward splits. The cumulative multiplier is ×2, meaning 1 share at IPO would equal 2 shares today.

DEO stock split historyhow many times has DEO splitDEO cumulative stock splitforward stock split record
Data: Financial Modeling Prep · Updated daily · For informational purposes only, not investment advice.