Gap up open could be but within yesterday’s range, so very likely the gap will be filled.

Liquidity Inflows and Outflows from www.stocktiming.com. 

Liquidity inflows are critical to the market's action.   If indicators are weakening while Liquidity is flowing in, then the liquidity inflow will take precedence and hold the market up.   Liquidity inflows had a slight down tick again while in extreme high territory.

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Well, too much liquidity there, even more, it’s free, so should very difficult for the market to drop…