How much was dYdX airdrop worth?

I'm curious, could you please elaborate on the value of the DYDX airdrop? As an investor in the crypto space, I'm always on the lookout for opportunities to increase my holdings, and the idea of receiving tokens for free through an airdrop sounds intriguing. However, I'm not entirely sure what the worth of this particular airdrop is. Could you provide me with some insight into its monetary value and how it might impact the market?