Endpoint · market dataGETapi.hyperextend.xyz /v1/outcome/100/oi ?end=0&limit=5000&start=0
Derived two-sided open interest for a HIP-4 outcome market, per minute (circulating-supply times mark, summed over both sides).
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Derived two-sided open interest for a HIP-4 outcome market, per minute (circulating-supply times mark, summed over both sides). Priced per row ($0.000025 premium); served live. Takes the integer outcome id (e.g. 100).Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.125725 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.hyperextend.xyz/v1/outcome/100/oi?end=0&limit=5000&start=0
Seen
first 35 days ago · last 21 days ago
41 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.3
UN
RATED
RATED
0.705 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.295: 0.095 uncertain ? + 0.200 short ? · 0.095 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| liveness it answered at all |
0.60 | 1.00 | 0.842 | 0.505 | 0 | −0.095 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.705 | gap to 1.000 = 0.295 · 0.200 short · 0.095 uncertain | 0.705 | −0.200 | −0.095 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.842 liveness
+ 0.200 × 1.000 price stability
= 0.705 → UNRATED: 39 of 30 paid calls weights 2026.09.3 · 39 samples · seed cap_01M1A51WR2RB0F3ZPY6W4T3DP3|2026-08-20T09:34:07.948Z|2026.09.3
Verify it yourself
npx teppi-check https://api.hyperextend.xyz/v1/outcome/100/oi?end=0&limit=5000&start=0curl -s https://api.teppi.xyz/v1/trust/cap_01M1A51WR2RB0F3ZPY6W4T3DP3