A reminder that these are all estimates.
http://www.comicsbeat.com/marvel-mon...tsoever-month/
10/15 Amazing Spider-Man #1 - 265,073
10/15 Amazing Spider-Man #2 - 111,322 (-58.0%)
11/15 Amazing Spider-Man #3 - 93,848 (-15.7%)
12/15 Amazing Spider-Man #4 - 82,066 (-22.6%)
12/15 Amazing Spider-Man #5 - 79,122 (- 3.6%)
01/16 Amazing Spider-Man #6 - 76,517 (- 3.3%)
02/16 Amazing Spider-Man #7 - 75,357 (- 1.5%)
02/16 Amazing Spider-Man #8 - 71,599 (- 5.0%)
03/16 Amazing Spider-Man #9 - 88,164 (+23.1%)
04/16 Amazing Spider-Man#10 - 73,643 (- 16.5%)
04/16 Amazing Spider-Man#11 - 67,446 (- 8.4%)
05/16 Amazing Spider-Man#12 - 74,963 (+11.1%)
06/16 Amazing Spider-Man#13 - 65,519 (-12.6%)
06/16 Amazing Spider-Man#14 - 65,646 (+ 0.2%)
07/16 Amazing Spider-Man#15 - 93,582 (+42.6%)
08/16 Amazing Spider-Man#16 - 185,342 (+98.1%)
08/16 Amazing Spider-Man#17 - 74,869 (-59.6%)
09/16 Amazing Spider-Man#18 - 71,159 (- 5.0%)
10/16 Amazing Spider-Man#19 - 73,215 (+ 2.9%)
10/16 Amazing Spider-Man#20 - 67,530 (- 7.8%) (CC)
And adding November's numbers...
Amazing Spider-Man #21 63,052
It appears to be in line with most issues (excluding special circumstances like ASM Vol. 4 #16).