# Put/call open interest extremes

Canonical: https://halfonadouble.com/screens/put-call-open-interest-extremes
Data through: 2026-09-16 close
Publisher: Half on a Double

Which chains were most skewed by put versus call open interest on Sep 16, 2026?

Put open interest divided by call open interest, for tickers with at least 50,000 total open contracts. The 25 highest ratios appear first, followed by the 25 lowest.

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

| Ticker | Close (USD/share) | Open interest (contracts) | Put/call OI ratio |
| --- | --- | --- | --- |


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