$19.90
-0.53-2.59%
At close: Sep 4, 5:00 PM EST
$19.95
0.050.25%
After Hours: Sep 4, 4:02 PM EST
Tandem Diabetes Care Inc Option Chain
TNDMNASDAQ
Tandem Diabetes Care Options
View Tandem Diabetes Care (TNDM) options chain, put/call ratios, volume and open interest data.
P/C Ratio (Vol)
0.87
P/C Ratio (OI)
0.54
Volume vs. Open Interest by Strike
Volume by Expiration
Last price
Change
Bid
Ask
Volume
Open Interest
Strike
Strike
Strike
Last price
Change
Bid
Ask
Volume
Open Interest
Last Price-
Change
-
Bid10.2
Ask13.8
volume0
Intrest0
Strike
8
8
Last Price-
Change
-
Bid-
Ask0.75
volume0
Intrest0
Last Price-
Change
-
Bid9.2
Ask13.1
volume0
Intrest0
Strike
9
9
Last Price-
Change
-
Bid-
Ask0.75
volume0
Intrest0
Last Price-
Change
-
Bid8.2
Ask11.6
volume0
Intrest0
Strike
10
10
Last Price-
Change
-
Bid-
Ask0.75
volume0
Intrest0
Last Price-
Change
-
Bid8.3
Ask10.2
volume0
Intrest0
Strike
11
11
Last Price0.33Jul 17, 2026
Change
-0%
Bid-
Ask0.75
volume0
Intrest1
Last Price-
Change
-
Bid6.2
Ask9.5
volume0
Intrest0
Strike
12
12
Last Price0.35Jul 27, 2026
Change
-0%
Bid-
Ask0.75
volume0
Intrest21
Last Price-
Change
-
Bid5.2
Ask8.8
volume0
Intrest0
Strike
13
13
Last Price0.55Jul 27, 2026
Change
-0%
Bid-
Ask0.75
volume0
Intrest10
Last Price5.2Aug 06, 2026
Change
-0%
Bid4.6
Ask8.1
volume0
Intrest7
Strike
14
14
Last Price0.98Jul 17, 2026
Change
-0%
Bid-
Ask0.75
volume0
Intrest1
Last Price-
Change
-
Bid3.1
Ask6.8
volume0
Intrest0
Strike
15
15
Last Price1.15Jul 24, 2026
Change
-0%
Bid-
Ask0.75
volume0
Intrest9
Last Price5.33Aug 28, 2026
Change
-0%
Bid2.3
Ask5.1
volume0
Intrest18
Strike
16
16
Last Price1.85Jul 17, 2026
Change
-0%
Bid-
Ask0.75
volume0
Intrest3
Last Price-
Change
-
Bid1.75
Ask4.4
volume0
Intrest0
Strike
17
17
Last Price0.5Aug 07, 2026
Change
-0%
Bid-
Ask0.5
volume0
Intrest1
Last Price5.2Aug 11, 2026
Change
-0%
Bid0.9
Ask4.5
volume0
Intrest6
Strike
18
18
Last Price0.6Aug 07, 2026
Change
-0%
Bid-
Ask1.15
volume0
Intrest8
Last Price4.68Aug 20, 2026
Change
-0%
Bid0.85
Ask2.85
volume0
Intrest52
Strike
19
19
Last Price0.4Aug 13, 2026
Change
-0%
Bid-
Ask2.55
volume0
Intrest29
Last Price4.6Aug 19, 2026
Change
-0%
Bid0.4
Ask2.1
volume0
Intrest152
Strike
20
20
Last Price0.6Sep 03, 2026
Change
-0%
Bid0.3
Ask1.45
volume0
Intrest11
Last Price2.05Aug 18, 2026
Change
-0%
Bid-
Ask2.75
volume0
Intrest29
Strike
21
21
Last Price1.05Sep 02, 2026
Change
-0%
Bid0.85
Ask1.85
volume0
Intrest254
Last Price0.7Sep 02, 2026
Change
-0%
Bid-
Ask1.2
volume0
Intrest233
Strike
22
22
Last Price2.4Sep 04, 2026
Change
1.2100%
Bid1.5
Ask3.7
volume2
Intrest2
Last Price0.7Aug 28, 2026
Change
-0%
Bid-
Ask0.9
volume0
Intrest33
Strike
23
23
Last Price1.92Aug 12, 2026
Change
-0%
Bid1.85
Ask4.3
volume0
Intrest4
Last Price0.25Sep 01, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest7
Strike
24
24
Last Price-
Change
-
Bid2.55
Ask5.2
volume0
Intrest0
Last Price0.35Aug 31, 2026
Change
-0%
Bid-
Ask0.75
volume0
Intrest505
Strike
25
25
Last Price3.4Sep 01, 2026
Change
-0%
Bid4.3
Ask5.9
volume0
Intrest1
Last Price0.13Aug 31, 2026
Change
-0%
Bid-
Ask0.2
volume0
Intrest114
Strike
30
30
Last Price-
Change
-
Bid8.4
Ask11.8
volume0
Intrest0
