Comcast Corporation
Comcast Corporation (CMCSA) Stock Splits
Forward and reverse split history, cumulative multiple, latest ratio, and share calculator on this tab.
FMP · CMCSA · as of Jun 5, 2026
Key split metrics
Latest Split Event
Forward SplitStock Split History
| Date↓ | Ratio | Type | Multiple↕ | Cumulative↕ |
|---|---|---|---|---|
| Feb 21, 2017 | 2-for-1 | Forward | ×2 | ×230.66 |
| Feb 22, 2007 | 3-for-2 | Forward | ×1.50 | ×115.33 |
| May 6, 1999 | 2-for-1 | Forward | ×2 | ×76.89 |
| Feb 3, 1994 | 3-for-2 | Forward | ×1.50 | ×38.44 |
| Oct 25, 1989 | 3-for-2 | Forward | ×1.50 | ×25.63 |
| Apr 11, 1988 | 3-for-2 | Forward | ×1.50 | ×17.09 |
| Dec 19, 1986 | 3-for-2 | Forward | ×1.50 | ×11.39 |
| Jun 28, 1985 | 3-for-2 | Forward | ×1.50 | ×7.59 |
| Sep 19, 1984 | 3-for-2 | Forward | ×1.50 | ×5.06 |
| Jan 6, 1983 | 3-for-2 | Forward | ×1.50 | ×3.38 |
| Apr 13, 1981 | 3-for-2 | Forward | ×1.50 | ×2.25 |
| May 16, 1980 | 3-for-2 | Forward | ×1.50 | ×1.50 |
Stock Split Calculator
If you bought 100 shares purchased of CMCSA on Jan 1, 2020 — — how many shares would you hold today after all splits?
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
Comcast Corporation (CMCSA) has split its stock 12 times since its IPO, with a cumulative multiplier of ×230.66. The most recent split was a 2-for-1 forward split on Feb 21, 2017.
Frequently asked questions
Comcast Corporation (CMCSA) has split its stock 12 times. All splits were forward splits. The cumulative multiplier is ×230.66, meaning 1 share at IPO would equal 230.66 shares today.