Your PP WW is 56.76% intensity, with low cold resist (which is good).
- 760str WW's usually goes at auctions, people started bidding 1p, but some can be found cheaper.
- 757-759str is up to 1p but usually 400-500m.
Other PP WW prices and examples:
- 400-500m for PP WW in 750-756str range (quick sales at 300-400m).
- 300-400m for PP WW in 745-749str range (quick sale at 200-300m).
- 200-300m for PP WW in 740-744str range (quick sale at 150-200m).
- 150-200m for PPWW <740str (quick sale 125-200m).
If you find the right buyer prices can always be up to 50% higher, and if intensity is very high and cold resist is low - it may be a special case.
Your PP Nightmare is 70.77% , 522str which can be sold for upwards of 500m.
300-400m is realistic. I have however seen them firesale at Luna at times for 200.
Expect prices to go up as PP nightmare supplies dwindle.
Prices as of 2021 July, observed Luna stable sales Atlantic, sales offers and ICQ etc.
And yes you can always find extreme examples of both low and high prices.