Companies: 10,795·Total market cap: $144.5T
A. O. Smith Corporation

A. O. Smith Corporation

AOSNYSEIndustrials● Active
$57.82
+$0.62(+1.08%)
Market Cap$8.1B
P/E Ratio
52W High$81.87
52W Low$54.16

A. O. Smith Corporation (AOS) Stock Splits

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

FMP · AOS · as of Jun 8, 2026

Key split metrics

Total Splits6Since IPO (Sep 30, 1983)
Most Recent SplitOct 6, 2016Forward · 2-for-1
Cumulative Multiple×361 share (1983) → 36 shares today

Latest Split Event

Forward Split
Oct 6, 2016
BEFORE SPLIT$101.74Closing price · Oct 5, 2016
2-for-1
AFTER SPLIT$50.56Opening price · Oct 6, 2016
Each shareholder received 2 shares for every 1 share held.·Total market cap unchanged.·Source: FMP · Historical EOD

Stock Split History

AOS · 6 records
DateRatioTypeMultipleCumulative
Oct 6, 20162-for-1Forward×2×36
Sep 19, 20162-for-1Forward×2×18
May 16, 20132-for-1Forward×2×9
Nov 16, 20103-for-2Forward×1.50×4.50
Aug 18, 19983-for-2Forward×1.50×3
Aug 17, 19932-for-1Forward×2×2
6 splits since IPO · Sep 30, 1983Data: Financial Modeling Prep · Updated daily

Stock Split Calculator

If you bought 100 shares purchased of AOS 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

A. O. Smith Corporation (AOS) has split its stock 6 times since its IPO, with a cumulative multiplier of ×36. The most recent split was a 2-for-1 forward split on Oct 6, 2016.

Frequently asked questions

A. O. Smith Corporation (AOS) has split its stock 6 times. All splits were forward splits. The cumulative multiplier is ×36, meaning 1 share at IPO would equal 36 shares today.

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