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Messagefields11topicnet-flow

Fields

The number on the right of each row is the protobuf field number.
tideTypeTideType1
Which underlying types this bucket counts.
moneynessTideMoneyness2
Which moneyness this bucket counts.
expirationTideExpiration3
Whether this bucket counts same day or same week expirations.
netCallVolumeint644
Net (ask side minus bid side) call contracts.
netCallPremiumstring5
Net (ask side minus bid side) call premium. Decimal string.
netPutVolumeint646
Net (ask side minus bid side) put contracts.
netPutPremiumstring7
Net (ask side minus bid side) put premium. Decimal string.
transactionsint328
Number of trades aggregated into this message.
startTimeint649
The minute bucket the trades fall into, in milliseconds since 1970 (unix).
timestampint6410
Execution time of the latest trade in the bucket, in milliseconds since 1970 (unix).
tickerstring11
Not populated.
Last modified on September 23, 2026