Key Highlights
- D-Wave Quantum (QBTS) climbed as much as 52% over a seven-day period, with shares recently changing hands above $21
- Nvidia unveiled two open-source Ising quantum AI models — Ising Calibration and Ising Decoding — designed to address fundamental quantum computing obstacles
- The announcement sparked renewed interest in quantum stocks, propelling QBTS higher along with competitors IonQ, Rigetti, and Infleqtion
- D-Wave’s CEO openly questioned Nvidia’s energy efficiency claims during the Semafor World Economy Summit
- Commercial bookings have already exceeded the company’s full fiscal 2025 totals, according to recent reports
D-Wave Quantum experienced a remarkable week. QBTS shares rose as much as 52% across seven trading sessions, pushing the stock back above the $21 level and earning placement on multiple daily gainer lists throughout the market.
Nvidia provided the spark. The semiconductor giant introduced two new open-source AI models within its Ising framework — Ising Calibration and Ising Decoding — both designed to tackle core quantum computing obstacles.
Ising Calibration operates as a vision-language model that streamlines QPU calibration processes. The system can analyze quantum experiment results and benchmark them against anticipated outcomes. Ising Decoding employs 3D CNN models to manage the intensive error correction requirements inherent to quantum systems.
Investors interpreted this development as validation for the quantum sector. Quantum computing had suffered credibility damage after multiple technology leaders stated last year that practical quantum applications remained decades away. Nvidia’s direct engagement with quantum infrastructure swiftly altered market sentiment.
QBTS participated in a broader sector movement. Rigetti, IonQ, and Infleqtion all recorded gains during the same timeframe as capital flowed back into quantum-focused companies market-wide.
Options Activity Indicates Bullish Positioning
Trading volume in QBTS options jumped significantly above typical levels throughout the week. Call option purchases exceeded put purchases by a substantial margin, indicating traders were establishing positions for continued upward movement rather than protecting against downside risk.
This pattern of options activity frequently attracts additional momentum-focused traders to a stock, potentially amplifying price movements in either direction. For QBTS, this dynamic added momentum to an already accelerating situation.
Despite the impressive weekly gain, the stock’s year-to-date performance remains below breakeven. This backdrop provides important perspective for investors evaluating whether this move represents recovery from oversold conditions or a fundamental reassessment.
D-Wave CEO Challenges Nvidia Publicly
While Nvidia’s announcement fueled the quantum sector rally, D-Wave’s CEO seized the opportunity to establish competitive positioning. During the Semafor World Economy Summit, he directly questioned Nvidia’s energy efficiency metrics — a strategic statement timed during peak attention on quantum computing.
The approach appeared deliberate. With quantum computing dominating headlines, highlighting D-Wave’s efficiency advantages maintained the company’s prominence in ongoing discussions.
Operational developments strengthened the narrative. Recent reports suggest that commercial bookings have already surpassed D-Wave’s complete booking total for fiscal 2025. This internal performance metric offered investors tangible evidence beyond broader sector themes.
The convergence of factors — Nvidia’s quantum initiative, elevated options activity, an assertive CEO, and accelerating bookings momentum — accounts for QBTS’s significant price movement.
QBTS changed hands just above $21 during the most recent trading session, with options volume continuing at elevated levels entering the subsequent week.

