OptionsWall Charts : Composite price + options-chain wall (candlestick center, put/call flanks, shared strike axis, spot ruler)

# optionsWallCadence
Cadence word for the price-panel title (e.g. daily/weekly/monthly); auto-inferred from the date spacing when unset
Type: string
Default:
Options: False
Used in: OptionsWall

# optionsWallCallMax
Fixed maximum for the calls flank value axis (metric). Unset = auto-scale to the expiry
Type: float
Default:
Used in: OptionsWall

# optionsWallCallMin
Fixed minimum for the calls flank value axis (metric). Unset = auto (0)
Type: float
Default:
Used in: OptionsWall

# optionsWallCenterSpot
Center the value axis on the spot price so roughly the same number of strikes fall above and below it (keeps all candles visible)
Type: boolean
Default: false
Used in: OptionsWall

# optionsWallChain
Option chain object for one expiry: {strikes, expiry, call:{premium,iv,volume}, put:{premium,iv,volume}}
Type: string
Default:
Options: False
Used in: OptionsWall

# optionsWallExpiry
Expiry label shown in the flank panel titles (e.g. "2026-10-17")
Type: string
Default:
Options: False
Used in: OptionsWall

# optionsWallFlankMetric
What the flank area curves plot against strike: implied volatility (the smile) or premium
Type: string
Default: iv
Options: iv, premium
Used in: OptionsWall

# optionsWallMoneynessShading
Shade the in-the-money region of each flank (above spot for puts, below for calls)
Type: boolean
Default: true
Used in: OptionsWall

# optionsWallPanelRatio
Relative widths of the [puts, price, calls] panels
Type: array
Default: [1, 2, 1]
Used in: OptionsWall

# optionsWallPutMax
Fixed maximum for the puts flank value axis (metric). Unset = auto-scale to the expiry
Type: float
Default:
Used in: OptionsWall

# optionsWallPutMin
Fixed minimum for the puts flank value axis (metric). Unset = auto (0)
Type: float
Default:
Used in: OptionsWall

# optionsWallPutsSide
Which side the puts panel is drawn on; calls take the opposite side
Type: string
Default: left
Options: left, right
Used in: OptionsWall

# optionsWallSpot
Spot price for the dashed spot ruler. Defaults to the last Close in the price series
Type: float
Default:
Used in: OptionsWall