How Doctors Think | Price history

Price change log

06/12/2021: $9.99

06/09/2021: $10.05

04/03/2021: $11.27

04/02/2021: $11.18

02/23/2021: $11.27

02/22/2021: $11.31

02/19/2021: $11.27

02/12/2021: $11.31

01/22/2021: $12.96

01/21/2021: $12.1

01/20/2021: $12.32

01/19/2021: $12.97

01/18/2021: $13.69

01/17/2021: $14.79

01/16/2021: $15.21

12/25/2020: $15.49

11/11/2020: $13.19

11/08/2020: $12.48

11/05/2020: $12.16

11/04/2020: $12.32

11/03/2020: $12.48

11/01/2020: $12.64

10/31/2020: $12.81

10/29/2020: $13.15

10/28/2020: $13.32

10/27/2020: $13.66

09/03/2020: $13.79

08/31/2020: $13.73

08/29/2020: $12.87

08/27/2020: $12.68

05/10/2020: $10.99

05/07/2020: $10.29

05/04/2020: $10.07

11/02/2019: $10.27

11/01/2019: $10.07

10/11/2019: $10.27

10/10/2019: $11.98

10/07/2019: $12.93

10/05/2019: $12.97

10/04/2019: $10.48

09/13/2019: $12.99

09/12/2019: $13.03

08/25/2019: $13.11

08/20/2019: $15.93

08/19/2019: $16.01

08/18/2019: $16.13

08/12/2019: $16.22

08/10/2019: $15.75

08/09/2019: $15.7

08/08/2019: $12.93

08/05/2019: $15.75

07/26/2019: $15.29

07/25/2019: $12.65

07/24/2019: $15.29

07/21/2019: $12.65

07/20/2019: $15.29

07/17/2019: $12.63

07/16/2019: $15.29

07/15/2019: $12.63

07/11/2019: $12.42

07/05/2019: $12.63

07/02/2019: $12.91

06/27/2019: $13.8

06/26/2019: $10.98

06/25/2019: $11.33

06/24/2019: $11.7

06/23/2019: $12.12

06/22/2019: $16.22

06/21/2019: $12.61

06/20/2019: $13.03

06/19/2019: $13.47

06/15/2019: $15.75

06/11/2019: $15.29

06/09/2019: $16.99

06/08/2019: $13.02

06/07/2019: $13.81

06/02/2019: $16.99

05/29/2019: $15.29

05/26/2019: $16.99

05/24/2019: $9.37

05/23/2019: $10.02

05/22/2019: $11.06

05/19/2019: $11.98

05/18/2019: $9.92

05/17/2019: $10.91

05/16/2019: $12.08

05/13/2019: $12.34

05/12/2019: $12.14

05/07/2019: $12.34

05/06/2019: $10.12

05/04/2019: $12.34

05/03/2019: $10.02

05/02/2019: $11

04/26/2019: $12.34

04/24/2019: $12.07

04/22/2019: $12.34

04/21/2019: $12.89

04/14/2019: $13.19

04/13/2019: $13

04/12/2019: $11.91

04/11/2019: $13.19

04/07/2019: $9.49

03/30/2019: $9.73

03/24/2019: $9.49

03/23/2019: $9.73

03/21/2019: $9.88

03/20/2019: $10.73

03/09/2019: $10.9

03/08/2019: $10.81

03/05/2019: $10.9

03/01/2019: $11.98

02/15/2019: $12.41

02/12/2019: $12.37

01/04/2019: $12.39

12/25/2018: $8.76

11/06/2018: $7.66

10/28/2018: $11.66

10/12/2018: $12.98

10/06/2018: $14.08

10/03/2018: $13.05

09/30/2018: $12.98

09/29/2018: $14.08

09/23/2018: $12.91

09/22/2018: $12.85

09/18/2018: $10.65

09/17/2018: $10.98

09/16/2018: $13.35

09/12/2018: $11.96

09/11/2018: $13.92

09/10/2018: $15.68

08/31/2018: $15.95

08/27/2018: $15.16

08/22/2018: $14.04

08/19/2018: $12.76

07/11/2018: $6.45

07/08/2018: $6.87

07/05/2018: $7.8

06/11/2018: $8.85

06/02/2018: $10.36

05/10/2018: $8.77

05/06/2018: $10.11

04/26/2018: $8.77

04/25/2018: $10.11

04/22/2018: $8.77

03/30/2018: $10.11

01/02/2018: $8.77

01/01/2018: $8.74

12/06/2017: $8.77

12/05/2017: $10.68

12/04/2017: $8.77

12/03/2017: $10.98

11/25/2017: $10.36

11/24/2017: $10.3

11/22/2017: $10.36

11/19/2017: $9.36

11/17/2017: $10.35

11/16/2017: $10.83

11/15/2017: $10.31

11/10/2017: $10.36

11/09/2017: $9.53

11/08/2017: $10.2

11/07/2017: $9.98

11/06/2017: $8.23

10/07/2017: $8.77

10/06/2017: $10.59

09/25/2017: $8.83

09/23/2017: $8.29

09/04/2017: $8.83

08/13/2017: $8.77

08/12/2017: $7.6

08/11/2017: $7.75

08/10/2017: $7.91

08/09/2017: $8.07

08/08/2017: $8.23

08/06/2017: $8.77

08/04/2017: $7.81

08/02/2017: $8.13

08/01/2017: $8.84

07/31/2017: $8.66

07/29/2017: $9.42

07/28/2017: $8.84

07/27/2017: $8.07

07/26/2017: $8.23

07/24/2017: $8.77

07/23/2017: $7.75

07/22/2017: $7.91

07/21/2017: $8.07

07/18/2017: $8.23

07/15/2017: $8.84

07/10/2017: $9.42

07/06/2017: $10.03

07/04/2017: $10.68

07/01/2017: $8.07

06/10/2017: $8.23

05/25/2017: $7.8

05/14/2017: $8.3

04/27/2017: $8.83

04/26/2017: $8.75

04/22/2017: $8.83

04/21/2017: $10.86

04/20/2017: $10.94

04/19/2017: $12.3

04/17/2017: $11.57

04/13/2017: $8.83

04/12/2017: $9.12

04/08/2017: $8.83

04/05/2017: $9.18

04/04/2017: $8.95

04/02/2017: $8.47

04/01/2017: $8.62

03/31/2017: $8.44

03/30/2017: $8.78

03/29/2017: $8.04

03/28/2017: $12.42

01/29/2017: $12.55

01/01/2017: $12.31

12/31/2016: $12.44

12/27/2016: $12.31

12/24/2016: $11.41

12/22/2016: $11.08

06/07/2016: $10.76

06/05/2016: $10.56

06/02/2016: $10.36

05/13/2016: $9.57

04/29/2016: $12.29

04/25/2016: $10.76

04/16/2016: $12.42

02/10/2016: $12.55

02/05/2016: $12.59

01/30/2016: $12.78

01/27/2016: $12.74

11/26/2015: $12.8

11/24/2015: $12.67

11/22/2015: $12.8

09/17/2015: $12.93

09/15/2015: $12.88

09/13/2015: $12.63

09/10/2015: $12.39

09/02/2015: $12.15

08/29/2015: $11.92

08/27/2015: $11.69

08/23/2015: $11.47

08/21/2015: $11.25

08/19/2015: $11.03

08/18/2015: $8.54

08/17/2015: $11.03

08/15/2015: $8.54

08/14/2015: $11.08

08/12/2015: $10.87

08/10/2015: $10.66

08/08/2015: $10.35

08/06/2015: $8.61

08/05/2015: $10.35

07/30/2015: $8.61

07/26/2015: $11.77

07/25/2015: $12.31

07/21/2015: $11.96

07/18/2015: $11.62

07/16/2015: $12.93

07/14/2015: $11.62

07/06/2015: $11.96

07/03/2015: $11.62

07/01/2015: $11.96

06/21/2015: $11.62

06/19/2015: $11.96

06/15/2015: $11.62

06/11/2015: $12.19

06/05/2015: $11.96

05/28/2015: $11.34

05/22/2015: $11.46

05/20/2015: $11.62

05/16/2015: $11.58

05/15/2015: $11.03

05/09/2015: $11.3

05/01/2015: $10.77

04/29/2015: $12.31

04/28/2015: $10.24

04/26/2015: $11.96

04/21/2015: $11.62

04/19/2015: $11.23

04/13/2015: $10.24

04/11/2015: $12.25

04/09/2015: $11.9

04/08/2015: $11.56

04/07/2015: $11.23

04/02/2015: $10.24

03/30/2015: $11.23

03/28/2015: $10.24

03/26/2015: $12.73

03/07/2015: $12.46

02/27/2015: $11.75

02/24/2015: $11.53

02/22/2015: $11.45

02/20/2015: $11.23

02/19/2015: $11.45

02/18/2015: $9.77

02/14/2015: $11.23

02/13/2015: $12.13

02/12/2015: $9.77

02/10/2015: $11.9

02/07/2015: $11.67

02/06/2015: $11.45

02/04/2015: $11.23

02/01/2015: $10.51

01/31/2015: $10.06

01/15/2015: $12.08

01/13/2015: $11.85

01/12/2015: $11.62

01/11/2015: $9.13

01/03/2015: $11.62

01/01/2015: $11.56

12/30/2014: $11.23

12/28/2014: $9.13

12/22/2014: $9.04

12/20/2014: $10.92

12/18/2014: $10.49

12/16/2014: $9.72

12/13/2014: $9.04

12/11/2014: $9.86

12/09/2014: $9.72

12/05/2014: $9.04

12/04/2014: $9.49

11/30/2014: $9.27

11/28/2014: $9.04

11/26/2014: $9.27

11/21/2014: $9.04

11/18/2014: $9.27

11/13/2014: $9.04

11/10/2014: $9.27

11/06/2014: $9.04

11/04/2014: $9.27

11/02/2014: $9.04

10/31/2014: $9.27

10/27/2014: $9.04

10/19/2014: $9.27

10/03/2014: $9.04

09/30/2014: $9.27

09/27/2014: $9.04

09/25/2014: $9.1

09/21/2014: $9.04

09/17/2014: $9.27

09/13/2014: $9.04

08/31/2014: $9.27

08/26/2014: $9.04

08/14/2014: $9.82

08/09/2014: $9.54

08/08/2014: $9.45

08/05/2014: $9.36

07/27/2014: $9.01

07/23/2014: $9.27

07/10/2014: $9.01

07/08/2014: $9.27

06/30/2014: $9.01

06/29/2014: $9.36

06/27/2014: $9.27

06/23/2014: $9.01

06/21/2014: $9.36

06/19/2014: $9.01

06/18/2014: $9.27

06/16/2014: $9.01

06/11/2014: $9.27

06/06/2014: $9.01

06/05/2014: $9.54

06/04/2014: $9.01

06/02/2014: $9.45

06/01/2014: $9.36

05/31/2014: $9.01

05/29/2014: $9.27

05/27/2014: $9.01

05/26/2014: $9.45

05/25/2014: $9.36

05/24/2014: $9.01

05/22/2014: $9.27

05/21/2014: $9.01

05/20/2014: $9.27

05/15/2014: $9.01

05/14/2014: $9.27

05/10/2014: $9.01

05/07/2014: $9.27

05/06/2014: $9.54

05/03/2014: $9.01

05/01/2014: $9.45

04/29/2014: $9.36

04/28/2014: $9.27

04/26/2014: $9.01

04/24/2014: $9.36

04/22/2014: $9.01

04/20/2014: $9.36

04/18/2014: $9.27

04/16/2014: $9.01

04/14/2014: $9.27

04/13/2014: $9.36

04/11/2014: $9.01

04/09/2014: $9.27

04/01/2014: $9.01

03/31/2014: $9.54

03/30/2014: $9.45

03/27/2014: $9.36

03/25/2014: $9.27

03/22/2014: $9.01

03/20/2014: $9.27

03/14/2014: $9.01

03/10/2014: $11.5

03/06/2014: $11.56

03/05/2014: $9.07

03/02/2014: $11.98

02/20/2014: $12.11

02/18/2014: $12.16

02/09/2014: $12.41

02/07/2014: $12.54

02/02/2014: $11.4

01/20/2014: $12.67

01/17/2014: $12.8

01/12/2014: $12.93

01/08/2014: $11.96

01/06/2014: $12.22

01/04/2014: $12.35

12/31/2013: $12.48

12/23/2013: $12.36

12/21/2013: $12.48

12/15/2013: $12.36

12/13/2013: $12.6

12/10/2013: $12.48

12/08/2013: $12.36

12/06/2013: $12.48

11/24/2013: $12.36

11/15/2013: $12.24

11/14/2013: $12.72

11/13/2013: $13

11/11/2013: $12.6

11/10/2013: $12.88

11/08/2013: $12.48

11/07/2013: $12.88

11/06/2013: $12.36

10/28/2013: $12.24

10/25/2013: $12.12

10/22/2013: $12

10/19/2013: $11.89

10/16/2013: $11.78

10/12/2013: $11.67

09/23/2013: $11.56

09/11/2013: $11.48

09/07/2013: $11.54

09/06/2013: $11.66

09/05/2013: $12.06

09/03/2013: $11.66

08/29/2013: $11.78

08/24/2013: $11.9

08/21/2013: $12.03

08/17/2013: $11.92

08/12/2013: $11.81

08/07/2013: $11.7

08/04/2013: $11.59

08/03/2013: $11.48

07/31/2013: $11.68

07/24/2013: $11.59

07/22/2013: $11.48

07/19/2013: $11.35

07/13/2013: $11.45

07/08/2013: $11.57

04/02/2013: $11.35

03/02/2013: $10.85

02/28/2013: $11.35

11/14/2012: $10.85

11/10/2012: $10.81

11/09/2012: $10.73

11/07/2012: $10.81

11/03/2012: $10.84

10/31/2012: $10.63

10/28/2012: $10.74

10/13/2012: $10.85

10/10/2012: $10.63

10/09/2012: $10.71

10/08/2012: $10.84

10/07/2012: $10.6

10/06/2012: $10.84

10/03/2012: $10.58

10/01/2012: $10.71

09/30/2012: $10.81

09/29/2012: $10.63

09/28/2012: $10.7

09/27/2012: $10.61

09/26/2012: $10.74

09/25/2012: $10.64

09/23/2012: $10.84

09/20/2012: $10.72

09/18/2012: $10.75

09/17/2012: $10.72

09/09/2012: $10.62

09/08/2012: $10.74

09/05/2012: $10.63

09/04/2012: $10.58

09/03/2012: $10.78

09/02/2012: $10.69

09/01/2012: $10.83

08/31/2012: $10.8

08/30/2012: $10.71

08/28/2012: $10.66

08/27/2012: $10.63

08/25/2012: $10.61

08/20/2012: $10.81

08/19/2012: $10.59

08/18/2012: $10.81

08/17/2012: $10.79

08/14/2012: $10.71

08/13/2012: $10.85

08/12/2012: $10.82

08/11/2012: $10.71

08/10/2012: $10.63

08/09/2012: $10.74

08/08/2012: $10.85

08/04/2012: $10.52

08/02/2012: $10.63

07/28/2012: $10.74

11/26/2011: $10.85

11/25/2011: $10.63

11/15/2011: $10.85

10/14/2011: $10.74

09/17/2011: $10.85

09/07/2011: $8.86

08/17/2011: $8.93

08/14/2011: $10.72

08/12/2011: $10.83

07/31/2011: $10.78

07/24/2011: $10.73

07/16/2011: $10.68

07/09/2011: $10.63

07/03/2011: $10.74

05/07/2011: $10.85

05/01/2011: $10.82

04/23/2011: $10.77

04/16/2011: $10.72

04/10/2011: $10.67

04/05/2011: $10.62

03/27/2011: $10.57

03/26/2011: $10.52

$6$8$10$12$14$16$18

Product Stats

Current price$9.99
Since 2 years
Average price$10.91
Based on 13 years
Lowest price ever$6.45
5 years ago
Highest price ever$16.99
4 years ago