this whale alert can help traders discover the next big trading opportunities whales are entities with large sums of money and we track their transactions here at benzinga on our options activity scanner traders will search for circumstances when the market estimation of an option diverges heavily from its normal worth high amounts of trading activity could push option prices to exaggerated or underestimated levels heres the list of options activity happening in todays session  these bulletbybullet explanations have been constructed using the accompanying table   for mrna nasdaqmrna we notice a put option sweep that happens to be bearish is expiring today parties traded 219 contracts at a 33000 strike this particular put needed to be split into 9 different trades to become filled the total cost received by the writing party or parties was 1447k with a price of 6600 per contract there were 2863 open contracts at this strike prior to today and today 7937 contracts were bought and sold   for osh nyseosh we notice a put option trade that happens to be bearish expiring in 35 days on november 19 2021 this event was a transfer of 2000 contracts at a 3500 strike the total cost received by the writing party or parties was 1800k with a price of 900 per contract there were 121 open contracts at this strike prior to today and today 2021 contracts were bought and sold   regarding ocgn nasdaqocgn we observe a call option sweep with bullish sentiment it expires in 7 days on october 22 2021 parties traded 381 contracts at a 1050 strike this particular call needed to be split into 51 different trades to become filled the total cost received by the writing party or parties was 400k with a price of 1050 per contract there were 2999 open contracts at this strike prior to today and today 1730 contracts were bought and sold   regarding cvs nysecvs we observe a call option sweep with bearish sentiment it expires in 35 days on november 19 2021 parties traded 200 contracts at a 8500 strike this particular call needed to be split into 4 different trades to become filled the total cost received by the writing party or parties was 532k with a price of 2660 per contract there were 13598 open contracts at this strike prior to today and today 1503 contracts were bought and sold   for pfe nysepfe we notice a call option sweep that happens to be bearish expiring in 63 days on december 17 2021 this event was a transfer of 590 contracts at a 4300 strike this particular call needed to be split into 3 different trades to become filled the total cost received by the writing party or parties was 477k with a price of 810 per contract there were 13115 open contracts at this strike prior to today and today 781 contracts were bought and sold   for mdt nysemdt we notice a put option sweep that happens to be bearish expiring in 35 days on november 19 2021 this event was a transfer of 555 contracts at a 13000 strike this particular put needed to be split into 41 different trades to become filled the total cost received by the writing party or parties was 2803k with a price of 5050 per contract there were 1548 open contracts at this strike prior to today and today 558 contracts were bought and sold   for tlry nasdaqtlry we notice a put option sweep that happens to be bearish expiring in 7 days on october 22 2021 this event was a transfer of 200 contracts at a 1250 strike this particular put needed to be split into 4 different trades to become filled the total cost received by the writing party or parties was 448k with a price of 2240 per contract there were 397 open contracts at this strike prior to today and today 214 contracts were bought and sold   regarding itci nasdaqitci we observe a call option sweep with bearish sentiment it expires in 98 days on january 21 2022 parties traded 200 contracts at a 3500 strike this particular call needed to be split into 12 different trades to become filled the total cost received by the writing party or parties was 1508k with a price of 7600 per contract there were 1946 open contracts at this strike prior to today and today 200 contracts were bought and sold   for accd nasdaqaccd we notice a call option trade that happens to be bullish expiring in 181 days on april 14 2022 this event was a transfer of 200 contracts at a 5000 strike the total cost received by the writing party or parties was 480k with a price of 2400 per contract there were 203 open contracts at this strike prior to today and today 200 contracts were bought and sold options alert terminology   call contracts the right to buy shares as indicated in the contract   put contracts the right to sell shares as indicated in the contract   expiration date when the contract expires one must act on the contract by this date if one wants to use it   premiumoption price the price of the contract for more information visit our guide to understanding options alerts or read more news on unusual options activity