Grand Gallery Inc
Grand Gallery Inc (COSG) Stock Splits
Forward and reverse split history, cumulative multiple, latest ratio, and share calculator on this tab.
FMP · COSG · as of Jun 8, 2026
Key split metrics
Latest Split Event
Reverse SplitStock Split History
| Date↓ | Ratio | Type | Multiple↕ | Cumulative↕ |
|---|---|---|---|---|
| Oct 31, 2025 | 1-for-20000 | Reverse | ×0.000100 | ×0.00e+0 |
| Feb 6, 2018 | 1-for-20 | Reverse | ×0.050 | ×0.000200 |
| Mar 29, 2012 | 1-for-1360 | Reverse | ×0.000700 | ×0.004 |
| Sep 21, 2010 | 10-for-1 | Forward | ×10 | ×5.91 |
| Aug 30, 2005 | 591-for-1000 | Reverse | ×0.591 | ×0.591 |
Stock Split Calculator
If you bought 100 shares purchased of COSG 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 reverse stock split history
Grand Gallery Inc (COSG) has undergone 5 reverse stock splits. The most recent was a 1-for-20000 reverse split on Oct 31, 2025. Reverse splits consolidate shares to increase the per-share price.
Frequently asked questions
Grand Gallery Inc (COSG) has undergone 5 reverse stock splits. Reverse splits consolidate shares, reducing share count while increasing the per-share price.