The_Krakenite-I was a Member of The AMEX at the time. I started on the floor in late'82 as a wire clerk and then floor broker for Institutional off floor option traders. In early 1985 I started my own BD and became a independent Option Market Maker. I remember in most cases even before 1987, that OTM puts were higher than OTM calls, but maybe not to the degree as today. I remember it was common for customer flow to buy both calls and puts but some customers would do buy writes. Naked put selling was not common. I found that I was always selling the OTM call worth $1, then buying it back when ITM. When I bought it back, the ITM calls was always very cheap after being high at $1. Put call parity was different for each party because of margin and interest rates. Because the puts always had a bid, it was easy to buy ITM calls, short stock and sell puts and lock in free money. I'm not sure in this helps but ITM puts skews were also higher back then.