Conclusion

According to all above information , data and visualizations we saw and talked in this dashboard we come to these conclusions : Average amount of NFT sales base on ETH token is 10.2 USD while average amount of NFT sales base on OP token is 13.4 $USD on Optimism NFT marketplaces .
Total 537k NFT sales submitted with using ETH token and 3.27k sales submitted with OP token we can see users most favorite token for NFT sales is ETH token on Optimism NFT marketplaces

Users spent 8.7M $USD worth of ETH token so far to buy NFTs on Optimism NFT market places , and they spent 32.9k worth of $USD to buy NFTs with OP token on Optimism .
According to chart about daily NFT sales on Optimism NFT market places we saw since Nov-2022 NFT sales on Optimism increased significantly till 17th of January 2023 and then NFT sales decreased , during that timespan average NFT sales on Optimism was 5k and then there is average daily 600 NFT sales these days .
According to charts about distribution of NFT sales on Optimism NFT market places base on ETH token we saw most of NFT sales price is lower than 0.01 ETH and total number of 415k NFT sales submitted at this price range . Also we can see 115k of NFT sales is in Between [0.01-0.1 ETH) price range . At the third place we can see total 5.96k sales submitted at Between[0.1 - 1 ETH) price range .
And 48 NFT sales submitted with price of greater than 2 ETH on Optimism NFT market places .
By looking at chart about daily distribution of NFT sales on Optimism base on $USD ( OP & ETH token included in NFT sales) we can say in shown chart most of the sales is in Betwwen [10$ - 50$) and [2$-5$) price ranges during Novamber 2022 till 17th of January 2023 . and then untill 22th of February 2023 most of NFT sales had amount of Less than 1$ and after that again in these price ranges [10$ - 50$) and [2$-5$) we have more sales than other ranges .
On Ethereum NFT marketplaces average amount of NFT sales base on ETH token is 0.5 ETH which is greater than Optimism with 0.01735 ETH and this shows us floor price of NFTs on Ethereum NFT market places is much more than Optimism because Ethereum is main chain and Optimism is a rollup and Ethereum has more NFT market places and popularity among users and has more history .
Thanks for reading .

Optimism NFT Purchasing Behavior vs Ethereum