Use the SPX-15MIN chart to pay SPY tomorrow. It is ex-dividend day for SPY, so the chart will be altered to reflect the dividend.
SPX-DAILY IV
SPX-DAILY III
SPX-DAILY II
SPX-DAILY I
SPX-30MIN IV
SPX-30MIN III
SPX-30MIN II
SPX-30MIN I
SPY-15MIN
SPX-15MIN