RCKS: In medium to longer-term positions, close works.
My TradeStation SPX (S&P 500 Index) Weekly Semi-log Chart Note the dashed horizontal line at this week's low so far, glancing to the left to note the number of inflection areas(support/resistance) along its backward path. While still above the 960 range it illustrates the support in or near the range...
NOTE: This image is a dual 19 inch monitor screen capture and is very wide.