NPK International Inc.
NPK International Inc. (NPKI) Stock Splits
Forward and reverse split history, cumulative multiple, latest ratio, and share calculator on this tab.
FMP · NPKI · as of Jun 8, 2026
Key split metrics
Latest Split Event
Forward SplitStock Split History
| Date↓ | Ratio | Type | Multiple↕ | Cumulative↕ |
|---|---|---|---|---|
| Nov 28, 1997 | 2-for-1 | Forward | ×2 | ×0.420 |
| Jun 23, 1997 | 2-for-1 | Forward | ×2 | ×0.210 |
| Nov 28, 1995 | 21-for-20 | Forward | ×1.05 | ×0.105 |
| Sep 6, 1990 | 1-for-10 | Reverse | ×0.100 | ×0.100 |
Stock Split Calculator
If you bought 100 shares purchased of NPKI 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
NPK International Inc. (NPKI) has split its stock 4 times since its IPO, with a cumulative multiplier of ×0.4200. The most recent split was a 2-for-1 forward split on Nov 28, 1997.
Frequently asked questions
NPK International Inc. (NPKI) has split its stock 4 times. All splits were forward splits. The cumulative multiplier is ×0.4200, meaning 1 share at IPO would equal 0.4200 shares today.