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The bid-ask spread is the price difference between the bid price and the ask price for a security. Narrow bid-ask spreads are a sign of high liquidity and can make a big difference in your P/L when trading options contracts.
Apr 1, 2021
15 min video
Option Contract Multiplier
Option contracts are standardized to control a certain number of shares. Options use contract multipliers and are priced on a per share basis.
Apr 9, 2021
5 min video
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