The "S&P 500 Google Finance" technicals point to strong support around 4,950, confirmed by past buying activity. This level is crucial for traders setting stop-loss orders to mitigate downside risk. While Swifties are celebrating, the Rock is nursing some major bruises. His prestige-aspiring The Smashing Machine , a biopic of MMA fighter Mark Kerr , stumbled to a dismal $6 million, less than half of what was projected, and under the $8.5 million opening frame for his 2010 turkey Faster , the previous low of Johnson's career. Managing just a B-minus CinemaScore, Smashing Machine finished in third place for the weekend, behind last week's champ, One Battle After Another . Keep watching this space to see how the dismal numbers might impact Johnson's Oscar campaign. Do you think today’s advanced special effects and CGI would have done a better job? Let us know your views in the comments below. The "S&P 500 Google Finance" shows broad involvement from mid-caps, a sign of healthier participation beyond mega-cap names. This breadth could ease concentration risks for index investors.