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Zero Minus Tick
Zero Minus Tick
Image 1 Also known as Downtick, as Minus Tick. Zero Minus Tick is a sale that takes place at the same price as the previous sale, but at a lower price than the last different price
Image 2 The price of a stock must move up one tick before the transaction is made. A short sale is not permitted on a "Zero Minus Tick".


Short Selling

Tick

Zero Plus Tick