Companies: 10,795·Total market cap: $144.5T
Ironwood Pharmaceuticals, Inc.

Ironwood Pharmaceuticals, Inc.

IRWDNASDAQHealthcare● Active
$3.29
$-0.02(-0.60%)
Market Cap$541576770
P/E Ratio
52W High$5.78
52W Low$0.56
Overview

Ironwood Pharmaceuticals, Inc. (IRWD) Stock Splits

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

FMP · IRWD · as of Jun 8, 2026

Key split metrics

Total Splits1Since IPO (Feb 3, 2010)
Most Recent SplitApr 2, 2019Forward · 597-for-500
Cumulative Multiple×1.191 share (2010) → 1.19 shares today

Latest Split Event

Forward Split
Apr 2, 2019
BEFORE SPLIT$16.74Closing price · Apr 1, 2019
597-for-500
AFTER SPLIT$11.87Opening price · Apr 2, 2019
Each shareholder received 597 shares for every 1 share held.·Total market cap unchanged.·Source: FMP · Historical EOD

Stock Split History

IRWD · 1 records
DateRatioTypeMultipleCumulative
Apr 2, 2019597-for-500Forward×1.19×1.19
1 splits since IPO · Feb 3, 2010Data: Financial Modeling Prep · Updated daily

Stock Split Calculator

If you bought 100 shares purchased of IRWD 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

Ironwood Pharmaceuticals, Inc. (IRWD) has split its stock 1 times since its IPO, with a cumulative multiplier of ×1.19. The most recent split was a 597-for-500 forward split on Apr 2, 2019.

Frequently asked questions

Ironwood Pharmaceuticals, Inc. (IRWD) has split its stock 1 times. All splits were forward splits. The cumulative multiplier is ×1.19, meaning 1 share at IPO would equal 1.19 shares today.

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