Skip to navigationSkip to main contentSkip to right columnADVERTISEMENTBarchart InsightsThu, July 16, 2026 at 5:49 PM GMT+2 1 min readDesk setup looking at stocks by LanaStock via iStockI've recently discussed the implications, both in this space and during our most recent Market on Close livestream, the implications of a rare Diamond Top technical formation for the Nasdaq-100 Index ($IUXX). This index serves as the benchmark for the widely followed Invesco QQQ Trust (QQQ), which is overwhelmingly dominated by its top 10 holdings, at nearly 45%. More News from BarchartMicron Stock Is Off 31% From Its High. Why This Could Be the Best Time to Buy.Nvidia Stock Could Still Soar 140% to Reach $500, Says Wall StreetMU Stock Alert: What to Watch as Micron Takes a Stake in GlobalWafersTired of missing midday reversals? The FREE Barchart Brief newsletter keeps you in the know. Sign up now!Those top 10 QQQ constituents closely mirror the red-hot artificial intelligence (AI) trade – Magnificent 7 stocks like Nvidia (NVDA), memory stocks like Micron (MU), and semiconductor heavyweights like Advanced Micro Devices (AMD).As we wait to see whether the Nasdaq-100 Diamond Top resolves on its own, the TTM Squeeze is "ON."This signal follows a period of contracting volatility and carries with it the potential for a quick and significant breakout. Remember, the squeeze doesn't predict the direction, but watching for technical clues can help us to see whether the probability is leaning in one direction.The Nasdaq-100 TTM Squeeze is on.That could include a post-bear divergence with a negative momentum crossover.Watch the MACD Oscillator for a negative crossover.Or a 20-day moving average – 50-day moving average crossover.Keep the popular 20-day and 50-day MAs on watch, too.Alternatively, watch for a break of the TrendSeeker flat value of 28,971.Tracking TrendSeeker can give you an edge.With these charts on the radar, it should be an interesting – and instructive – period over the next few days as we go deeper into earnings season and the positive seasonal tendency of July.– John Rowland, CMT, is Barchart's Senior Market Strategist and host of Market on Close. On the date of publication, Barchart Insights did not have (either directly or indirectly) positions in any of the securities mentioned in this article. All information and data in this article is solely for informational purposes. This article was originally published on Barchart.comTerms and Privacy PolicyEU DSA contactPrivacy & Cookie SettingsMore Info