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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

15.30Bid 15.32Ask 0.02Spread

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 Jul 17, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
111	726	223	848

TNDM Jul 17, 2026 Exp. - Volume by Strike

Puts

Calls

TNDM Jul 17, 2026 Exp. - Open Interest by Strike

Puts

Calls

TNDM Jul 17, 2026 Exp. - Max Pain @ $16.00

Puts

Calls

TNDM Jul 17, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
40 C	0	0%	0			TNDM260717C00040000
39 C	0	0%	0			TNDM260717C00039000
38 C	0	0%	0			TNDM260717C00038000
37 C	0	0%	0			TNDM260717C00037000
36 C	0	0%	0			TNDM260717C00036000
35 C	0	0%	0			TNDM260717C00035000
34 C	0	0%	0			TNDM260717C00034000
33 C	0	0%	0			TNDM260717C00033000
32 C	0	0%	0			TNDM260717C00032000
31 C	0	0%	0			TNDM260717C00031000
30 C	0	0%	0			TNDM260717C00030000
29 C	0	0%	0			TNDM260717C00029000
28 C	0	0%	0			TNDM260717C00028000
27 C	0	0%	0			TNDM260717C00027000
26 C	0	0%	0			TNDM260717C00026000
25 C	0.66	+88.57%	4	0	06-05	TNDM260717C00025000
24 C	0.45	0%	1	0	06-03	TNDM260717C00024000
23 C	0.05	-93.33%	1	100	06-22	TNDM260717C00023000
22 C	0.05	-78.26%	1	4	06-23	TNDM260717C00022000
21 C	0.39	-54.65%	10	31	06-10	TNDM260717C00021000
20 C	0.23	+15.00%	2	29	06-26	TNDM260717C00020000
19 C	0.35	-82.50%	1	4	06-26	TNDM260717C00019000
18 C	0.40	-27.27%	1	76	06-29	TNDM260717C00018000
17 C	0.55	-15.38%	31	137	06-29	TNDM260717C00017000
16 C	1.13	+13.00%	1	345	06-29	TNDM260717C00016000
15 C	0.87	-17.14%	1	32	06-23	TNDM260717C00015000
14 C	2.65	+130.43%	30	29	06-26	TNDM260717C00014000
13 C	2.80	0%	10	0	06-18	TNDM260717C00013000
12 C	7.20	+157.14%	9	10	06-01	TNDM260717C00012000
11 C	0	0%	0			TNDM260717C00011000
10 C	5.76	0%	4	2	06-25	TNDM260717C00010000
9 C	7.20	+4.35%	2	25	06-26	TNDM260717C00009000
8 C	8.10	+14.08%	2	2	06-26	TNDM260717C00008000
7 C	8.90	0%	2	1	06-25	TNDM260717C00007000
6 C	10.30	0%	2	1	05-28	TNDM260717C00006000
5 C	10.90	-3.54%	2	1	06-25	TNDM260717C00005000
4 C	11.86	+3.94%	2	2	06-25	TNDM260717C00004000
3 C	12.86	+6.28%	2	6	06-25	TNDM260717C00003000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
40 P	23.29	0%	4	0	06-16	TNDM260717P00040000
39 P	0	0%	0			TNDM260717P00039000
38 P	0	0%	0			TNDM260717P00038000
37 P	0	0%	0			TNDM260717P00037000
36 P	0	0%	0			TNDM260717P00036000
35 P	19.25	0%	6	0	06-29	TNDM260717P00035000
34 P	18.20	+2.54%	2	0	06-29	TNDM260717P00034000
33 P	17.16	+2.45%	2	0	06-29	TNDM260717P00033000
32 P	16.20	+3.18%	2	0	06-29	TNDM260717P00032000
31 P	15.25	+3.74%	6	1	06-29	TNDM260717P00031000
30 P	14.30	0%	2	0	06-29	TNDM260717P00030000
29 P	13.30	+4.72%	6	2	06-29	TNDM260717P00029000
28 P	11.72	0%	2	0	06-17	TNDM260717P00028000
27 P	11.30	+5.41%	6	1	06-29	TNDM260717P00027000
26 P	10.20	+5.15%	2	3	06-29	TNDM260717P00026000
25 P	9.30	+1.09%	4	3	06-29	TNDM260717P00025000
24 P	0	0%	0			TNDM260717P00024000
23 P	7.20	-7.46%	6	4	06-29	TNDM260717P00023000
22 P	7.75	+12.32%	1	22	06-23	TNDM260717P00022000
21 P	3.40	0%	1	1	06-08	TNDM260717P00021000
20 P	2.50	0%	4	4	06-04	TNDM260717P00020000
19 P	2.30	+39.39%	1	7	06-09	TNDM260717P00019000
18 P	1.94	0%	1	1	06-03	TNDM260717P00018000
17 P	2.55	+16.97%	1	78	06-22	TNDM260717P00017000
16 P	1.33	-20.36%	6	96	06-25	TNDM260717P00016000
15 P	0.70	-19.54%	5	442	06-29	TNDM260717P00015000
14 P	1.05	+16.67%	10	249	06-23	TNDM260717P00014000
13 P	0.25	-26.47%	2	111	06-26	TNDM260717P00013000
12 P	0.35	+40.00%	17	20	06-23	TNDM260717P00012000
11 P	0.33	-56.00%	5	2	06-17	TNDM260717P00011000
10 P	0.15	-31.82%	8	24	06-22	TNDM260717P00010000
9 P	0	0%	0			TNDM260717P00009000
8 P	0	0%	0			TNDM260717P00008000
7 P	0	0%	0			TNDM260717P00007000
6 P	0	0%	0			TNDM260717P00006000
5 P	0	0%	0			TNDM260717P00005000
4 P	0	0%	0			TNDM260717P00004000
3 P	0	0%	0			TNDM260717P00003000

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