✂️ Stock Split Calculator
Calculate how a stock split affects your shares, cost basis, and position value.
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How Stock Splits Work
A 2:1 split doubles your shares and halves the price — total value is unchanged. Splits are cosmetic events. Forward splits (common): signal confidence, improve liquidity. Reverse splits: often a warning sign — company trying to avoid delisting.
Stock SplitReverse SplitCost BasisSharesPosition