this is an old idea. New to this idea thing. I'm not sure how these ideas should be updated or not. I started updating/editing but I wish there was a 'cancel' or idea is at 'end'.
See two days ago on the 15th this idea illustrates the pullback I was looking for in NAS/SPX. Equivalent of 4520 NAS100 on the chart above. Obviously I am not short NAS100 after the below post. I also posted it live in chat .