VOLPREM
INITIALIZING
Bearspray AI · Kalshi Signal Intelligence

Implied Vol Premium
across Prediction Markets

Real-time computation of IV minus realized volatility across all active Kalshi markets. Identify where the market is mispricing uncertainty — and trade the edge.

Avg IV Premium
across all markets
Sell-Edge Mkts
IV > RV ≥ 5%
Buy-Edge Mkts
RV > IV ≥ 5%
Top Premium
highest IV-RV spread
⚠ Failed to load market data. Showing cached/demo data.
IV Premium Rankings ● LIVE BSM-COMPUTED
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# Market IV RV (14p) Premium ▼ Trend DTE Vol 24h Signal
Unlock Full Rankings

See all 20 markets ranked by IV premium. Get the complete edge signal before the market corrects.

$199/month
or $1,799/year · cancel anytime
20 markets API key Daily digest Alerts
API Reference
FREE TIER AVAILABLE Top 5 markets · No auth required
GET https://api.volprem.io/v1/signals

Returns IV premium rankings for active Kalshi prediction markets. Free tier returns top 5 results. Authenticated requests return full 20-market dataset with additional fields.

Query Parameters
limitinteger 1–20. Free tier capped at 5
categoryFilter by market category
min_premiumFloat. Minimum IV-RV spread (e.g. 0.05)
signalsell_edge | buy_edge | all (default)
Get full API access Unlimited calls · 20 markets · webhook alerts
Example Response
// GET /v1/signals?limit=2
{
  "updated_at": "2026-02-28T23:41:00Z",
  "market_count": 87,
  "avg_iv_premium": 0.142,
  "signals": [
    {
      "rank": 1,
      "ticker": "—",
      "title": "—",
      "implied_vol": ,
      "realized_vol": ,
      "iv_premium": ,
      "signal": "—",
      "dte": ,
      "confidence": "high"
    },
    {
      "rank": 2,
      "ticker": "—",
      "iv_premium": ,
      "signal": "—"
    }
  ],
  "free_tier": true,
  "truncated": true
}