QTREX Quantum Ltd. (NASDAQ:QTEX) shares are extending their massive multi-day rally on Thursday, capturing the attention of stock market traders.The stock's upward trajectory began with a 125% surge last Friday. This momentum continues to build as investors digest the company's latest operational milestones.Nasdaq futures are down 0.19% while S&P 500 futures have shed 0.11%Strategic Pivot Sparks Retail MomentumAdvanced Collaboration Talks UnderwayAccording to company reports highlighted on Tuesday, QTREX is in advanced discussions with a top-five global quantum computing systems company for a strategic collaboration agreement. The two companies have already progressed to a joint technical evaluation phase.Solving The Quantum BottleneckEngineering teams are currently testing QTREX's proprietary additively manufactured electronics (AME) interconnect components inside the partner's cryogenic refrigerator architecture. The evaluation aims to solve critical qubit scaling and thermal management issues.In the official announcement, Dagi Ben-Noon, CEO of QTREX, highlighted the significance of the partnership."Engagement with one of the top five global players in quantum systems reflects the recognition that QTREX's interconnect approach addresses a complex bottleneck in quantum hardware," Ben-Noon said.Ben-Noon added that the deal "would position our company at the structural center of the cryogenic interconnect supply chain."QTEX Stock: Key Levels To Watch After BreakoutThe big technical tell here is the stock's position relative to its 52-week range: at $2.68, QTEX is above the prior 52-week high ($2.35), which turns that old ceiling into the first area traders will watch as potential support on any pullback.The 52-week low was 28 cents (also set in May), underscoring how vertical the longer-term trend has been over the last year.