The price on Under 20.5 moved from 2.12 to 1.88, a drop of 11.5%, in Iva Jovic (Games) vs Iga Swiatek (Games).
The limit stood at $300 after the move. When a sharp book shortens a price and keeps accepting size, it is signalling confidence in the new number rather than correcting exposure.
The line continues to be tracked in the terminal.