11th law of daytrading adv minus dec markets too long or too short minus 2000- market is becoming too short. expect a rally back to 0 probably > 0 the next day 0 is reversion to the mean. 0 is the inflection point, 0 becomes a key decision level investorshub.advfn.com/uimage/uploads/2021/3/5/hdrcrspxmar4-adv.png