Financial giants have made a conspicuous bearish move on Delta Air Lines. Our analysis of options history for Delta Air Lines (NYSE:DAL) revealed 10 unusual trades. Delving into the details, we found 20% of traders were bullish, while 80% showed bearish tendencies. Out of all the trades we spotted, 3 were puts, with a value of $419,780, and 7 were calls, valued at $764,295. Projected Price TargetsAnalyzing the Volume and Open Interest in these contracts, it seems that the big players have been eyeing a price window from $28.0 to $57.5 for Delta Air Lines during the past quarter. Volume & Open …