# Daily options-positioning screens Canonical: https://halfonadouble.com/screens Data through: 2026-10-02 close Publisher: Half on a Double These screens describe observed conditions as of 2026-10-02. - [Call OI growth leads puts (1 session)](https://halfonadouble.com/screens/call-oi-growth-1d.md): Where did call open interest rise faster than put open interest over the latest session, as of Oct 2, 2026? - [Call OI growth leads puts (5 sessions)](https://halfonadouble.com/screens/call-oi-growth-5d.md): Where did call open interest rise faster than put open interest over five sessions, as of Oct 2, 2026? - [Unusual call open interest accumulation](https://halfonadouble.com/screens/unusual-call-oi-accumulation.md): Which call OI increases were unusually large for their own ticker on Oct 2, 2026? - [Unusual OI growth shift toward calls](https://halfonadouble.com/screens/unusual-call-oi-growth-shift.md): Where did the balance of call-versus-put OI growth shift unusually far toward calls on Oct 2, 2026? - [Put OI growth leads calls (1 session)](https://halfonadouble.com/screens/put-oi-growth-1d.md): Where did put open interest rise faster than call open interest over the latest session, as of Oct 2, 2026? - [Put OI growth leads calls (5 sessions)](https://halfonadouble.com/screens/put-oi-growth-5d.md): Where did put open interest rise faster than call open interest over five sessions, as of Oct 2, 2026? - [Unusual put open interest accumulation](https://halfonadouble.com/screens/unusual-put-oi-accumulation.md): Which put OI increases were unusually large for their own ticker on Oct 2, 2026? - [Unusual OI growth shift toward puts](https://halfonadouble.com/screens/unusual-put-oi-growth-shift.md): Where did the balance of call-versus-put OI growth shift unusually far toward puts on Oct 2, 2026? - [Gamma max crosses](https://halfonadouble.com/screens/gamma-max-crosses.md): Which tickers crossed their gamma max level on Oct 2, 2026? - [Delta neutral crosses](https://halfonadouble.com/screens/delta-neutral-crosses.md): Which tickers crossed their delta neutral price on Oct 2, 2026? - [Nearest gamma max](https://halfonadouble.com/screens/nearest-gamma-max.md): Which tickers closed within 1% of their gamma max on Oct 2, 2026? - [Most open interest](https://halfonadouble.com/screens/most-open-interest.md): Which tickers carried the most options open interest on Oct 2, 2026? - [Nearest max pain](https://halfonadouble.com/screens/nearest-max-pain.md): Which tickers closed nearest to the nearest-expiration max pain level on Oct 2, 2026? - [Gamma exposure extremes](https://halfonadouble.com/screens/gex-extremes.md): Which chains had the strongest positive and negative normalized gamma exposure on Oct 2, 2026? - [Call/put contract extremes](https://halfonadouble.com/screens/call-put-contract-extremes.md): Which chains were most skewed toward calls or puts on Oct 2, 2026? - [Put/call open interest extremes](https://halfonadouble.com/screens/put-call-open-interest-extremes.md): Which chains were most skewed by put versus call open interest on Oct 2, 2026? - [Open interest surge](https://halfonadouble.com/screens/open-interest-surge.md): Where did open interest grow the most over the last five sessions, as of Oct 2, 2026? - [Unusual open interest accumulation](https://halfonadouble.com/screens/unusual-open-interest-accumulation.md): Where was the daily increase in open interest at least two standard deviations above its prior-year norm on Oct 2, 2026? - [Options catalyst watch](https://halfonadouble.com/screens/options-catalyst-watch.md): Which liquid chains showed the strongest combined evidence of an options-implied catalyst on Oct 2, 2026? - [IV rank extremes](https://halfonadouble.com/screens/iv-rank-extremes.md): Which liquid tickers had the highest and lowest 52-week implied-volatility rank on Oct 2, 2026? - [IV term-structure extremes](https://halfonadouble.com/screens/iv-term-structure-extremes.md): Where was front-expiration ATM volatility richest or cheapest versus roughly 60-day volatility on Oct 2, 2026? - [Expected-move extremes](https://halfonadouble.com/screens/expected-move-extremes.md): Which liquid tickers carried the largest near-term one-standard-deviation option-implied moves on Oct 2, 2026? - [ATM straddle-implied move](https://halfonadouble.com/screens/straddle-implied-move.md): Which liquid chains had the most expensive near-term ATM straddles relative to spot on Oct 2, 2026? - [25-delta risk-reversal extremes](https://halfonadouble.com/screens/risk-reversal-extremes.md): Where was downside or upside volatility skew most pronounced on Oct 2, 2026? - [Option volume activity](https://halfonadouble.com/screens/option-volume-activity.md): Which liquid chains traded the most option volume relative to existing open interest on Oct 2, 2026? - [Net delta positioning extremes](https://halfonadouble.com/screens/net-delta-positioning.md): Which liquid chains had the strongest positive and negative delta-weighted positioning on Oct 2, 2026? - [Modeled dealer-delta extremes](https://halfonadouble.com/screens/dealer-delta-positioning.md): Where was modeled dealer delta most positive or negative on Oct 2, 2026? - [Vanna exposure extremes](https://halfonadouble.com/screens/vanna-exposure-extremes.md): Which liquid chains had the largest positive and negative volatility-sensitive delta exposure on Oct 2, 2026? - [Charm exposure extremes](https://halfonadouble.com/screens/charm-exposure-extremes.md): Which liquid chains had the largest positive and negative time-decay-sensitive delta exposure on Oct 2, 2026? - [Volatility smile convexity extremes](https://halfonadouble.com/screens/volatility-smile-convexity.md): Where was front-expiration volatility smile curvature most elevated or inverted on Oct 2, 2026? - [IV surface dispersion](https://halfonadouble.com/screens/iv-surface-dispersion.md): Which liquid tickers had the widest implied-volatility range across their displayed surface on Oct 2, 2026? - [Forecast volatility above implied volatility](https://halfonadouble.com/screens/volatility-forecast-discount.md): Where does a historical-volatility forecast exceed the volatility priced into options? - [Historical payoff versus option premium](https://halfonadouble.com/screens/historical-payoff-value.md): Where do historical price scenarios imply a payoff above the current option cost? - [Breakouts with inexpensive options](https://halfonadouble.com/screens/breakout-with-inexpensive-options.md): Which price breakouts coincide with relatively inexpensive option volatility? - [Historically cheap call and put skew](https://halfonadouble.com/screens/historically-cheap-calls-puts.md): Which side of the options market is inexpensive versus its own historical skew? - [IV expansion from a low base](https://halfonadouble.com/screens/iv-expansion-low-base.md): Where has implied volatility begun rising while remaining low against its own history? - [Unusual activity without substantial repricing](https://halfonadouble.com/screens/unusual-activity-without-repricing.md): Where did unusual contract activity accompany OI growth with only limited volatility repricing? - [Inexpensive forward-volatility windows](https://halfonadouble.com/screens/inexpensive-forward-volatility.md): Which part of the expiry curve is inexpensive relative to its own history? - [Long-option contract scenario value](https://halfonadouble.com/screens/long-option-scenario-value.md): Which contracts offer the strongest modeled returns under defined price and volatility scenarios? [Definitions and limitations](https://halfonadouble.com/methodology.md).