Have I already ovulated? Pics included

Brittany • 20....married since 7.16.14. TTC #1.
Hello everyone. I am in my fertile week and I have taken OPKs and am confused. From left to right the dates I took the tests are. (Left) -9.15.14 (middle) -9.16.14 (right) -9.17.14. I included today's test after 10 minutes. Thanks.