How much does AMPYRA cost?

Excuse me, could you please clarify the pricing details for AMPYRA? I'm interested in understanding the cost associated with this product, as I'm considering it for a potential investment or transaction. Is there a fixed price, or does it fluctuate based on market conditions? Additionally, are there any discounts or promotions available for bulk purchases or first-time buyers? I'd appreciate any information you can provide to help me make an informed decision.