Companies: 10,795·Total market cap: $144.5T
Pinnacle West Capital Corporation

Pinnacle West Capital Corporation

PNWNYSEUtilities● Active
$101.30
$-1.76(-1.71%)
Market Cap$12.3B
P/E Ratio—
52W High$104.92
52W Low$85.32
SplitsDividends

Pinnacle West Capital Corporation (PNW) Stock Splits

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

FMP · PNW · as of Jun 8, 2026

Key split metrics

Total Splits1Since IPO (Aug 28, 1961)
Most Recent SplitApr 28, 2011Forward · 10-for-1
Cumulative Multiple×101 share (1961) → 10 shares today

Latest Split Event

Forward Split
Apr 28, 2011
BEFORE SPLIT$431.80Closing price · Apr 27, 2011
10-for-1
AFTER SPLIT$42.76Opening price · Apr 28, 2011
Each shareholder received 10 shares for every 1 share held.·Total market cap unchanged.·Source: FMP · Historical EOD

Stock Split History

PNW · 1 records
Date↓RatioTypeMultiple↕Cumulative↕
Apr 28, 201110-for-1Forward×10×10
1 splits since IPO · Aug 28, 1961Data: Financial Modeling Prep · Updated daily

Stock Split Calculator

If you bought 100 shares purchased of PNW 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

Pinnacle West Capital Corporation (PNW) has split its stock 1 times since its IPO, with a cumulative multiplier of ×10. The most recent split was a 10-for-1 forward split on Apr 28, 2011.

Price historyShares outstandingFinancialsEarningsMarket capForecast

Frequently asked questions

Pinnacle West Capital Corporation (PNW) has split its stock 1 times. All splits were forward splits. The cumulative multiplier is ×10, meaning 1 share at IPO would equal 10 shares today.

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