Prices keep climbing. These same 10' 2x4 stud grades are now $17.39. Same size in #2 Douglas are $19.09.The rough stud/construction grade spf framing lumber is more expensive than #2+ yellow pine ground contact treated lumber in the same sizes. 10' 2x4 stud grade SPF is $14.69. Same size #2 YP treated is $14.39 here.
The 8' 2x4's in lower construction grade are $12.39 and several of the Menards around here have over 12,000 in stock. Apparently they are stock piling them, expecting prices to climb more.