Companies: 10,795·Total market cap: $144.5T
ArcelorMittal S.A.

ArcelorMittal S.A.

MTNYSEBasic Materials● Active
$67.21
$-4.44(-6.20%)
Market Cap$51.2B
P/E Ratio—
52W High$72.23
52W Low$29.8
SplitsDividends

ArcelorMittal S.A. (MT) Stock Splits

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

FMP · MT · as of Jun 5, 2026

Key split metrics

Total Splits3Since IPO (Aug 7, 1997)
Most Recent SplitMay 22, 2017Reverse · 1-for-3
Cumulative Multiple×5.871 share (1997) → 5.87 shares today

Latest Split Event

Reverse Split
May 22, 2017
BEFORE SPLIT$7.54Closing price · May 19, 2017
1-for-3
AFTER SPLIT$22.72Opening price · May 22, 2017
Every 3 shares were consolidated into 1 share.·Total market cap unchanged.·Source: FMP · Historical EOD

Stock Split History

MT · 3 records
Date↓RatioTypeMultiple↕Cumulative↕
May 22, 20171-for-3Reverse×0.333×5.87
Mar 14, 2016629-for-500Forward×1.26×17.61
Oct 2, 201414-for-1Forward×14×14
3 splits since IPO · Aug 7, 1997Data: Financial Modeling Prep · Updated daily

Stock Split Calculator

If you bought 100 shares purchased of MT 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 reverse stock split history

ArcelorMittal S.A. (MT) has undergone 3 reverse stock splits. The most recent was a 1-for-3 reverse split on May 22, 2017. Reverse splits consolidate shares to increase the per-share price.

Price historyShares outstandingFinancialsEarningsMarket capForecast

Frequently asked questions

ArcelorMittal S.A. (MT) has undergone 3 reverse stock splits. Reverse splits consolidate shares, reducing share count while increasing the per-share price.

MT reverse stock split historyhow many reverse splits for MTMT stock split countcumulative split multiple
Data: Financial Modeling Prep · Updated daily · For informational purposes only, not investment advice.