Stock Option Details
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OR HKATS Code
Call / Put Expiry Strike  
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Last Updated: 16/05/2025 16:44 (All data delayed at least 15 minutes)
Last Traded Price
(As of )
Bid / Ask / High / Low /
Price Change
(% Change)
Volume Currency
Underlying Price vs
Option Price
  Implied Volatility vs
Option Price
  Historical Volatility vs
Implied Volatility
Contract Information
Contract Notional Value
Contract Size (Shares)
Strike
Expiry (D/M/Y)
Effective Gearing (x)
Implied Volatility (%)
Option Premium (%)*
Previous Day Net Open Interest
Previous Day Gross Open Interest
No. of Board Lot(s) of Underlying
Call / Put
Moneyness
Remaining day(s) until expiry
Gearing (x)
Delta (%)
Theta (Daily)
Vega
*Option Premium as % of Underlying Price
#Effective Gearing, Gearing, Implied Volatility, Delta, Option Premium as % of Underlying Price, Theta (Daily), and Vega are calculated based on last traded price of the option contract.
^For deep in-the-money (ITM)/deep out-of-the-money (OTM) options or options which are close to expiry, some of the parameters will show "N/A".