# Forecast volatility above implied volatility

Canonical: https://halfonadouble.com/screens/volatility-forecast-discount
Data through: 2026-10-16 close
Publisher: Half on a Double

Evaluated 195 tickers with the required inputs. Tickers with missing history or ineligible quotes are excluded. At most 50 matches are published.

Where does a historical-volatility forecast exceed the volatility priced into options?

Matched-horizon volatility forecasts compared with constant-maturity ATM implied volatility. A forecast is uncertain; a discount is a research signal, not evidence of a profitable trade.

4 published matches, in the same order as the HTML screen.

| Ticker | Close (USD/share) | Open interest (contracts) | Research observation |
| --- | --- | --- | --- |
| [VZ](https://halfonadouble.com/stock/VZ) | 44.79 | 915,621 | Matched the dated research filter. Contract details are not published. |
| [CEG](https://halfonadouble.com/stock/CEG) | 271.37 | 220,999 | Matched the dated research filter. Contract details are not published. |
| [JNJ](https://halfonadouble.com/stock/JNJ) | 255.56 | 315,058 | Matched the dated research filter. Contract details are not published. |
| [MDB](https://halfonadouble.com/stock/MDB) | 337.57 | 256,877 | Matched the dated research filter. Contract details are not published. |

An em dash means unavailable or not applicable, not zero. [Definitions and limitations](https://halfonadouble.com/methodology.md).