Reuters/Ipsos tracking poll

[BlueSwan]

Current
2-way (Change from 9/19) Clinton +6.3
Clinton            42.3% (+3.2%)
Trump             36.0%  (-3.1%)
Other                9.2%  (-0.8%)
Refused             8.4%  (+1.0%)  
Would Not Vote  4.0%  (+0.4%)

1,098 LV (September 18 - September 22, 2016)

4-way (change from 9/19) Clinton +5.2
Clinton                       41.0% (+3.6%)
Trump                        35.9% (-3.3%)
Johnson                      7.3%   (-0.1%)
Stein                          2.1%   (-0.3%)
Don't Know/Refused    8.4%   (+0.9%)  
Other                          2.3%   (-0.6%)
Won't Vote                  2.9%   (-0.3%)

1,098 LV (September 18 - September 22, 2016)

This pretty much was based on one-day's polling. Trump was tied yesterday in the 4-way, the 2-way was +3.

Links

2-way - http://polling.reuters.com/#poll/TM651Y15_DS_13/filters/LIKELY:1/dates/20160801-20160923/type/day
4-way -
http://polling.reuters.com/#poll/TM651Y15_26/filters/LIKELY:1/dates/20160801-20160923/type/day

That's an unusually massive change in a tracker. I wonder if they changed methodology or something like that. Anyway, I'll take it!