for Nifty50 in the month of January, at the strike price of 7000, the volume of put options was 28,273 for a day and on the same day with same strike price and same expiry date, the volume of call options was 88,220. (adigitalblogger.com)
One simultaneously opens a long and a short option position on an asset with different expiration dates, but the same strike price. (skoptionstrading.com)
Dell was using options as a way to be «long» its own stock without shelling out much cash (buying a call and selling a put at the same strike price is an «equivalent long position», as option traders would say). (basehitinvesting.com)