Research Readings Funding and positioning
Premium index change over 1h
Published premium index now minus its value exactly one hour earlier, in signed fractions, not percentage change.
Full definition and limits
Both exact closed-minute endpoints are required.
Interactive illustration · not market data
Subtract the two readings
Reading+0.0005 − 0.0002 = +0.0003
- Live monitoring
- Unsupported: historical only
- Observed
- change in the venue's published premium index over the hour
- Unit
- Signed fraction (0.01 is 1%)
- Valid range
- -2 to 2
Technical details
Field ID
feature.basis_change_1h
Valid query operators
at least, at most, between
Window operators: lowest, highest, average, latest or change in, over a trailing window.
Editable query preset
Example: A recorded value of 1 signed_fraction can be used in the editable condition below.
Derived from the valid range. Review and edit before running.
{
"schema_version": "research_query.v2",
"normalization_version": "archive_normalization.v1",
"feature_version": "feature_defs.v1",
"target": "record_occurrences",
"where": {
"all": [
[
"feature.basis_change_1h",
"gte",
1
],
[
"times.anchor_time",
"gte",
"2025-07-15T00:00:00.000Z"
]
]
},
"sort": [
"times.anchor_time",
"desc"
],
"page": {
"limit": 5,
"cursor": null
}
}The search reports how often the record held this condition and what followed. It does not decide whether an idea works.