Treasury Note price changes reflect new information and how it compares with market expectations. An option trade adds a separate question: whether the move is large enough and early enough to recover its premium.
The main influences
Inflation, monetary-policy expectations and demand for government debt influence Treasury yields and prices. Different maturities can move by different amounts; a single headline rate does not describe the whole yield curve.
Bond supply and portfolio exposure
Auction supply, investor demand and shifts in required compensation for holding longer maturities can affect prices. A portfolio of short notes does not react exactly like a 10-year futures contract.
Events and the option expiry
Choose an expiration that matches the scenario being considered. A market move after expiration cannot rescue an expired option. Before expiration, a reduction in implied volatility may lower its resale value even if the underlying moves in the expected direction.
The chart is context, not a settlement instruction. Use the relevant futures month and official contract reference when measuring an option’s value.