The announcement directly addresses previous concerns about Tesla's ability to meet its Cybertruck production goals, particularly regarding the 4680 cell production rate. By demonstrating a significant production capability and setting a clear target for future deliveries, investor confidence in Tesla's operational efficiency and growth prospects in the EV market may increase. This positive development is likely to have a favorable impact on Tesla's stock price in the short term, as it alleviates concerns about production bottlenecks and reaffirms the company's commitment to meeting its ambitious production targets.