Companies: 10,795·Total market cap: $144.5T
Ribbon Communications Inc.

Ribbon Communications Inc.

RBBNNASDAQCommunication Services● Active
$2.88
+$0.05(+1.70%)
Market Cap$506928042
P/E Ratio—
52W High$4.29
52W Low$1.8
Overview

Ribbon Communications Inc. (RBBN) Stock Splits

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

FMP · RBBN · as of Jun 8, 2026

Key split metrics

Total Splits2Since IPO (May 25, 2000)
Most Recent SplitJan 30, 2015Reverse · 1-for-5
Cumulative Multiple×0.60001 share (2000) → 0.6000 shares today

Latest Split Event

Reverse Split
Jan 30, 2015
BEFORE SPLIT$3.80Closing price · Jan 29, 2015
1-for-5
AFTER SPLIT$18.77Opening price · Jan 30, 2015
Every 5 shares were consolidated into 1 share.·Total market cap unchanged.·Source: FMP · Historical EOD

Stock Split History

RBBN · 2 records
Date↓RatioTypeMultiple↕Cumulative↕
Jan 30, 20151-for-5Reverse×0.200×0.600
Oct 10, 20003-for-1Forward×3×3
2 splits since IPO · May 25, 2000Data: Financial Modeling Prep · Updated daily

Stock Split Calculator

If you bought 100 shares purchased of RBBN 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

Ribbon Communications Inc. (RBBN) has undergone 2 reverse stock splits. The most recent was a 1-for-5 reverse split on Jan 30, 2015. Reverse splits consolidate shares to increase the per-share price.

Price historyShares outstandingFinancialsEarningsMarket capForecast

Frequently asked questions

Ribbon Communications Inc. (RBBN) has undergone 2 reverse stock splits. Reverse splits consolidate shares, reducing share count while increasing the per-share price.

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