Please see the algo attached. I've also copied the Log. Basically the objective is to log a list of call options for a specific expiration. You can see the underlying price is 431.2, but the call options with strike price of 431 and 429 and many others including 427, 423, 421, 433, 437, 439 are missing.

Generating a list of call options is a basic step in most algorithms involving options. With missing data I don't believe options algos can be trusted. Am I missing something big or is this actually a deal breaker?

Thank you.

Log file:

2022-01-24 09:31:00 Underlying price = 431.2
2022-01-24 09:31:00 2022-02-25 00:00:00       350.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       380.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       400.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       410.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       415.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       416.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       418.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       420.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       422.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       424.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       425.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       426.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       428.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       430.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       432.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       434.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       435.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       436.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       438.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       440.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       441.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       442.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       443.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       444.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       445.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       446.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       447.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       448.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       449.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       450.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       451.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       452.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       453.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       454.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       455.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       456.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       457.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       458.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       459.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       460.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       461.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       462.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       463.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       464.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       465.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       466.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       467.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       468.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       469.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       470.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       471.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       472.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       473.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       474.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       475.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       476.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       477.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       478.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       479.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       480.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       481.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       482.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       483.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       484.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       485.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       486.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       487.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       488.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       489.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       490.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       491.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       492.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       493.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       494.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       495.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       496.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       497.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       498.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       499.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       500.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       501.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       502.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       503.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       504.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       505.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       506.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       507.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       508.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       509.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       510.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       511.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       512.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       513.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       514.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       515.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       516.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       519.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       520.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       530.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       540.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       550.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       560.0       0
2022-01-24 09:31:00 2022-02-25 00:00:00       570.0       0