Thank you philipma1957 for keeping track of this. Here is the current "official" list, sorted by the diff. Please everyone review your entries and let me know if you find anything that's missing or incorrect.
--- anything starting with -3.26% and below is still available
TheAnalogKid -3.01 to -3.25%
--- -2.51 to -2.75% and -2.76 to -3.00% are still available
davejh -2.26 to -2.50%
tarmi -2.01 to -2.25%
--- -1.76 to -2.00% is still available
RoadStress -1.51% to -1.75%
--- -1.26 to -1.50% is still available
philipma1957 -1.01 to -1.25%
--- -0.26 to -0.50% and -0.51% to -0.75% and -0.76 to -1.00% are still available
jmumich -0.01 to -0.25%
--- 0.00% is still available - DOUBLE REWARD!
Jamphone +0.01 to +0.25%
--- +0.26% to +2.00% are still available (7 intervals)
Kexkey +2.01 to +2.25%
ScryptAsic +2.26 to +2.50%
buyandhold +2.51 to +2.75%
Swordsoffreedom +2.76 to +3.00%
SimplisticStu +3.01 to +3.25%
Biodom +3.26 to +3.50%
--- +3.51% to +3.75% is still available
tlhIlwI +3.76 to +4.00%
HerbPean +4.01 to +4.25%
mavericklm +4.26 to +4.50%
armedmilitia +4.51 to +4.75%
Quickseller +4.76 to +5.00%
RedhatCAT +5.01 to +5.25%
Ume +5.26% to +5.50%
zebedee +5.51 to +5.75%
--- +5.76% to +6.00% and +6.01% to +6.25% are still available
tertius993 +6.26 to +6.50%
notlist3d +6.51 to +6.75%
--- +6.76% to +7.75% are still available (4 intervals)
ezeminer +7.76 to +8.00%
--- +8.01% to +19.75% are still available (a huge number of intervals, I'm to lazy to count them)
DivineEruptus +19.76 to +20.00%
--- +20.01% and above are all still available
There is one entry that needs to be corrected - it spans two intervals and both were taken at the time that post was made, so I can't make any assumptions here:
tss +4.8 to +5.05