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TNDM
Tandem Diabetes Care, Inc.
stock NASDAQ

Market Open

Jun 30, 2026 1:09:15 PM EDT

15.31USD-3.285%(-0.52)456,260

15.29Bid 15.32Ask 0.03Spread

Pre-market

Jun 30, 2026 9:18:30 AM EDT

15.92USD+0.569%(+0.09)26,036

After-hours

Jun 29, 2026 4:54:30 PM EDT

15.63USD-1.139%(-0.18)0

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Jul 17, 2026 Aug 21, 2026 Nov 20, 2026 Jan 15, 2027 Feb 19, 2027

ITM/OTM for Nov 20, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
24	4,580	18	2,024

TNDM Nov 20, 2026 Exp. - Volume by Strike

Puts

Calls

TNDM Nov 20, 2026 Exp. - Open Interest by Strike

Puts

Calls

TNDM Nov 20, 2026 Exp. - Max Pain @ $14.00

Puts

Calls

TNDM Nov 20, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
40 C	0	0%	0			TNDM261120C00040000
39 C	0	0%	0			TNDM261120C00039000
38 C	0	0%	0			TNDM261120C00038000
37 C	0	0%	0			TNDM261120C00037000
36 C	0.53	0%	6	6	06-22	TNDM261120C00036000
35 C	1.30	+2.36%	1	15	06-01	TNDM261120C00035000
34 C	0.62	-7.46%	2	4	06-25	TNDM261120C00034000
33 C	0.65	+30.00%	17	18	06-25	TNDM261120C00033000
32 C	0.54	+1.89%	24	23	06-25	TNDM261120C00032000
31 C	3.77	0%	1	1	03-19	TNDM261120C00031000
30 C	0.95	+66.67%	1	17	06-16	TNDM261120C00030000
29 C	1.05	0%	1	1	06-16	TNDM261120C00029000
28 C	0.60	0%	20	20	05-19	TNDM261120C00028000
27 C	1.30	+1.56%	1	3	06-16	TNDM261120C00027000
26 C	1.11	+177.50%	5	27	06-22	TNDM261120C00026000
25 C	2.40	-27.27%	1	1	04-28	TNDM261120C00025000
24 C	3.10	+26.53%	1	1	05-08	TNDM261120C00024000
23 C	1.45	-44.23%	4	6	06-22	TNDM261120C00023000
22 C	1.65	-45.00%	1	11	06-24	TNDM261120C00022000
21 C	0	0%	0			TNDM261120C00021000
20 C	2.02	+26.25%	3	2,002	06-25	TNDM261120C00020000
19 C	2.30	+17.95%	4	10	06-26	TNDM261120C00019000
18 C	2.80	-40.43%	228	285	06-11	TNDM261120C00018000
17 C	2.40	-5.14%	4	14	06-26	TNDM261120C00017000
16 C	3.55	-23.82%	103	2,115	06-25	TNDM261120C00016000
15 C	3.45	-11.54%	2	2	06-29	TNDM261120C00015000
14 C	4.35	+17.57%	1	10	06-25	TNDM261120C00014000
13 C	5.68	-20.00%	5	3	06-17	TNDM261120C00013000
12 C	3.90	+22.64%	2	4	05-18	TNDM261120C00012000
11 C	5.00	0%	5	5	06-22	TNDM261120C00011000
10 C	0	0%	0			TNDM261120C00010000
9 C	0	0%	0			TNDM261120C00009000
8 C	0	0%	0			TNDM261120C00008000
7 C	0	0%	0			TNDM261120C00007000
6 C	0	0%	0			TNDM261120C00006000
5 C	0	0%	0			TNDM261120C00005000
4 C	0	0%	0			TNDM261120C00004000
3 C	0	0%	0			TNDM261120C00003000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
40 P	0	0%	0			TNDM261120P00040000
39 P	0	0%	0			TNDM261120P00039000
38 P	0	0%	0			TNDM261120P00038000
37 P	0	0%	0			TNDM261120P00037000
36 P	0	0%	0			TNDM261120P00036000
35 P	0	0%	0			TNDM261120P00035000
34 P	0	0%	0			TNDM261120P00034000
33 P	0	0%	0			TNDM261120P00033000
32 P	0	0%	0			TNDM261120P00032000
31 P	0	0%	0			TNDM261120P00031000
30 P	0	0%	0			TNDM261120P00030000
29 P	0	0%	0			TNDM261120P00029000
28 P	0	0%	0			TNDM261120P00028000
27 P	0	0%	0			TNDM261120P00027000
26 P	0	0%	0			TNDM261120P00026000
25 P	0	0%	0			TNDM261120P00025000
24 P	0	0%	0			TNDM261120P00024000
23 P	6.70	0%	1	1	04-10	TNDM261120P00023000
22 P	6.91	+73.62%	2	2	05-08	TNDM261120P00022000
21 P	5.53	0%	2	2	05-06	TNDM261120P00021000
20 P	0	0%	0			TNDM261120P00020000
19 P	3.70	-11.90%	20	9	06-05	TNDM261120P00019000
18 P	3.72	+3.33%	3	3	06-08	TNDM261120P00018000
17 P	3.10	0%	1	1	04-08	TNDM261120P00017000
16 P	0	0%	0			TNDM261120P00016000
15 P	2.85	0%	1	1	06-25	TNDM261120P00015000
14 P	1.87	0%	3	3	06-08	TNDM261120P00014000
13 P	1.80	0%	1	1	06-10	TNDM261120P00013000
12 P	1.11	-36.57%	1	2,002	06-05	TNDM261120P00012000
11 P	1.57	-15.14%	1	1	05-20	TNDM261120P00011000
10 P	0.83	-1.19%	58	0	06-17	TNDM261120P00010000
9 P	0.55	+22.22%	66	4	06-12	TNDM261120P00009000
8 P	0.38	0%	80	12	06-05	TNDM261120P00008000
7 P	0.28	0%	6	0	06-12	TNDM261120P00007000
6 P	0	0%	0			TNDM261120P00006000
5 P	0	0%	0			TNDM261120P00005000
4 P	0	0%	0			TNDM261120P00004000
3 P	0	0%	0			TNDM261120P00003000

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