...What am I missing here?
Nothing, you are right the % is different as 3x and this is exactly how these tokens are designed to work.
You should educate yourself first a little more before start trading any asset to at least understand his basic functioning like performance in this case.
...over longer time periods leveraged tokens will perform differently than a static 3x position.
For instance, say that ETH starts at $200, then goes to $210 during day 1, and then to $220 during day 2. ETH increased 10% (220/200 - 1), so a 3x leveraged ETH position would have increased 30%. But ETHBULL instead increased 15% and then 14.3%. On day 1 ETHBULL increased the same 15%. Then it rebalanced, buying more ETH; and on day 2 it increased 14.3% of its new, higher price, whereas a 3x long position would have just increased another 15% of the original $200 ETH price. So during this 2-day stretch, the 3x position is up 15% + 15% = 30%, but ETHBULL is up 15% from the original price, plus 14.3% of the new price--so it's actually up 31.4%.
This difference comes because the compounded increase on a new price is different from moving up 30% from the original price. If you move up twice, the second 14.3% move is on a new, higher price--and so it's actually a 16.4% increase on the original, lower price. In order words, your gains compound with leveraged tokens...
https://help.ftx.com/hc/en-us/articles/360032509552All needed info about these type of tokens provided by Binance:
Binance Lists FTX Leveraged Tokens: BULL, BEAR, ETHBULL & ETHBEARAdditionally, here another really in deep explanation:
Leveraged Token WalkthroughPS
I like to use these tokens to hedge my positions but not only
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