1. Quantum Computing, Inc. (QUBT)
   • Performance: Modest gain
   • Close Price: $7.62
   • Change: +$0.15 (+2.01%)
   • Details: Provides software tools for quantum-ready applications; partners with D-Wave, Rigetti, and IonQ.
2. D-Wave Quantum Inc. (QBTS)
   • Performance: Minimal gain
   • Close Price: $4.68
   • Change: +$0.03 (+0.65%)
   • Details: Specializes in quantum processing units.
3. Rigetti Computing, Inc. (RGTI)
   • Performance: Major gainer
   • Close Price: $6.49
   • Change: +$2.02 (+45.19%)
   • Details: Builds superconducting quantum processors integrated via Quantum Cloud Services.
4. Arqit Quantum Inc. (ARQQ)
   • Performance: Strong gain
   • Close Price: $26.74
   • Change: +$3.29 (+14.03%)
   • Details: Focuses on quantum encryption services via satellite and terrestrial platforms.
5. IonQ, Inc. (IONQ)
   • Performance: Decline
   • Close Price: $32.97
   • Change: -$1.27 (-3.71%)
   • Details: Develops general-purpose quantum computing systems accessible through multiple cloud services.

Highlights:

• Top Performer: Rigetti Computing (RGTI) with a +45.19% surge.
• Weakest Performer: IonQ (IONQ), down -3.71%.
• Market activity indicates varied reactions to the Google Willow announcement, with Rigetti seeing the strongest rally among peers.