List of Articles اختیار فروش Open Access Article Abstract Page Full-Text 1 - Investigating Spread Transaction in Trading Stock Call Option for Managing Risk and Analysis Speculation Opportunities in Tehran Stock Exchange سید علی نبوی چاشمی Open Access Article Abstract Page Full-Text 2 - Trading option, subsidiary selling option and performance of Performance of investment funds and investment companies with DID approach amir heidarian yazdeli محمد اسماعیل فدایی نژاد rezvan hejazi 10.30495/jfksa.2022.19835 Open Access Article Abstract Page Full-Text 3 - The Effect of Stock Returns and Volatility of Stock Index on Put Option Transactions Volume Nezamodin Rahimian Ali Khozein Jamal Mohamadi Open Access Article Abstract Page Full-Text 4 - کاربرد درخت دوجملهای در محاسبه پارامترهای حساسیت ریسک و قیمت اختیارمعامله در بورس سهام سید علی نبوی چاشمی جابر قاسمی چالی Open Access Article Abstract Page Full-Text 5 - Financial Derivatives Instruments (Option and Embedded equity put option) and stock return synchronicity: Evidence from the Iran Capital Market Ali Mehrnoosh Ali jafari Seyed Hossein Nasl Mousavi