The Meta corporate logo is featured at the Fira Gran Via booth, highlighting the company's ''AI-First'' hardware ecosystem during the Mobile World Congress. Joan Cros | Nurphoto | Getty Images As the S&P 500 continues its record streak, one important group of stocks has lagged the broader market: the Magnificent 7. Options traders are betting that could change this week. How Apple , Alphabet , Amazon , Meta , and Microsoft shares perform on earnings will likely decide how much higher the broader market can go. The S&P 500 is up 2.4% on the year, while the Mag-7 is basically flat. Calls are trading more expensive than puts in the five names that report this week, and call volume outpaces put volume in all but Alphabet. In the case of Alphabet, traders are betting on an unusually big move. Options prices around earnings imply a 5.25% move, even though the stock has only swung an average 1% in the last four quarters. That means those options look a bit rich compared to recent history.…