Spiffy-pop; Regarding equity’s such as Stocks, a spiffy pop is when your original purchase price is gained in a single day.
I.e. you bought TSLA for $50/share and it goes up $50 in a single day usually in the distant future. Previous Close; $755. Current Price $806. So your gain is a spiffy pop.
by Trentism January 07, 2021