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TNDM
Tandem Diabetes Care, Inc.
stock NASDAQ

Market Open

Jun 30, 2026 2:24:54 PM EDT

15.44USD-2.464%(-0.39)531,532

15.40Bid 15.45Ask 0.05Spread

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 Jan 15, 2027View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
1,419	2,099	300	2,958

TNDM Jan 15, 2027 Exp. - Volume by Strike

Puts

Calls

TNDM Jan 15, 2027 Exp. - Open Interest by Strike

Puts

Calls

TNDM Jan 15, 2027 Exp. - Max Pain @ $15.00

Puts

Calls

TNDM Jan 15, 2027 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
65 C	0.36	-28.00%	3	82	06-29	TNDM270115C00065000
60 C	0.45	-70.20%	1	8	05-01	TNDM270115C00060000
55 C	0.40	-33.33%	3	10	05-07	TNDM270115C00055000
50 C	0.25	-53.70%	1	8	06-25	TNDM270115C00050000
47 C	0.25	-16.67%	1	8	06-25	TNDM270115C00047000
45 C	2.80	+12.00%	10	12	02-23	TNDM270115C00045000
42 C	0.35	-70.09%	1	21	06-25	TNDM270115C00042000
40 C	1.18	+68.57%	1	35	06-01	TNDM270115C00040000
38 C	0.70	-22.22%	1	39	06-11	TNDM270115C00038000
35 C	0.75	-8.54%	1	116	06-22	TNDM270115C00035000
34 C	0.74	-38.33%	1	2	06-22	TNDM270115C00034000
33 C	0.78	-36.07%	2	52	06-22	TNDM270115C00033000
32 C	1.40	0%	1	1	05-29	TNDM270115C00032000
31 C	0	0%	0			TNDM270115C00031000
30 C	1.08	-49.77%	22	292	06-18	TNDM270115C00030000
29 C	1.00	0%	1	1	05-14	TNDM270115C00029000
28 C	0.65	-40.91%	4	24	06-23	TNDM270115C00028000
27 C	1.52	+38.18%	1	1	06-15	TNDM270115C00027000
26 C	1.50	0%	2	2	06-11	TNDM270115C00026000
25 C	1.05	-70.00%	4	170	06-23	TNDM270115C00025000
24 C	1.70	+21.43%	145	730	06-25	TNDM270115C00024000
23 C	2.02	-23.48%	8	51	06-18	TNDM270115C00023000
22 C	2.22	-22.65%	8	11	06-18	TNDM270115C00022000
21 C	0	0%	0			TNDM270115C00021000
20 C	1.95	-23.53%	5	280	06-23	TNDM270115C00020000
19 C	5.00	-12.28%	1	9	06-02	TNDM270115C00019000
18 C	3.10	-16.22%	1	58	06-18	TNDM270115C00018000
17 C	3.00	-51.46%	1	38	06-23	TNDM270115C00017000
16 C	4.75	-20.83%	4	38	06-16	TNDM270115C00016000
15 C	3.89	+12.75%	8	1,152	06-24	TNDM270115C00015000
14 C	2.85	-28.75%	2	3	05-15	TNDM270115C00014000
13 C	5.05	-19.46%	2	153	06-18	TNDM270115C00013000
12 C	4.30	+19.44%	4	47	05-18	TNDM270115C00012000
11 C	5.19	0%	1	1	06-23	TNDM270115C00011000
10 C	10.00	+29.87%	3	27	06-08	TNDM270115C00010000
9 C	7.93	-25.89%	4	8	06-12	TNDM270115C00009000
8 C	9.30	0%	9	9	05-08	TNDM270115C00008000
7 C	0	0%	0			TNDM270115C00007000
6 C	0	0%	0			TNDM270115C00006000
5 C	20.48	+41.24%	2	8	03-19	TNDM270115C00005000
3 C	18.80	+6.21%	2	11	03-06	TNDM270115C00003000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
65 P	48.50	0%	1	1	11-07	TNDM270115P00065000
60 P	0	0%	0			TNDM270115P00060000
55 P	0	0%	0			TNDM270115P00055000
50 P	0	0%	0			TNDM270115P00050000
47 P	0	0%	0			TNDM270115P00047000
45 P	0	0%	0			TNDM270115P00045000
42 P	0	0%	0			TNDM270115P00042000
40 P	14.55	-3.96%	2	1	02-21	TNDM270115P00040000
38 P	18.88	+21.03%	1	1	03-03	TNDM270115P00038000
35 P	0	0%	0			TNDM270115P00035000
34 P	0	0%	0			TNDM270115P00034000
33 P	10.35	+0.10%	1	1	02-20	TNDM270115P00033000
32 P	0	0%	0			TNDM270115P00032000
31 P	0	0%	0			TNDM270115P00031000
30 P	10.90	+6.34%	1	35	03-12	TNDM270115P00030000
29 P	0	0%	0			TNDM270115P00029000
28 P	6.57	-20.07%	10	4	02-06	TNDM270115P00028000
27 P	0	0%	0			TNDM270115P00027000
26 P	0	0%	0			TNDM270115P00026000
25 P	7.58	+26.33%	2	29	04-16	TNDM270115P00025000
24 P	0	0%	0			TNDM270115P00024000
23 P	6.70	+31.63%	20	76	04-08	TNDM270115P00023000
22 P	0	0%	0			TNDM270115P00022000
21 P	0	0%	0			TNDM270115P00021000
20 P	5.70	-3.39%	1	129	06-03	TNDM270115P00020000
19 P	0	0%	0			TNDM270115P00019000
18 P	3.47	-8.68%	1	17	04-16	TNDM270115P00018000
17 P	4.24	+6.80%	2	2	06-16	TNDM270115P00017000
16 P	3.17	-8.12%	3	4	06-01	TNDM270115P00016000
15 P	3.10	+55.00%	1	12	06-15	TNDM270115P00015000
14 P	2.85	0%	2	2	05-08	TNDM270115P00014000
13 P	2.05	-2.38%	1	514	06-29	TNDM270115P00013000
12 P	2.20	+22.22%	1	5	06-22	TNDM270115P00012000
11 P	1.85	-2.63%	1	1,358	06-23	TNDM270115P00011000
10 P	1.13	-22.07%	4	1,008	06-12	TNDM270115P00010000
9 P	0.85	-34.62%	20	21	06-12	TNDM270115P00009000
8 P	0.64	0%	62	0	06-12	TNDM270115P00008000
7 P	0.40	0%	16	0	06-12	TNDM270115P00007000
6 P	0	0%	0			TNDM270115P00006000
5 P	0.23	-23.33%	112	38	06-12	TNDM270115P00005000
3 P	0	0%	0			TNDM270115P00003000