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TNDM
Tandem Diabetes Care, Inc.
stock NASDAQ

At Close

Jul 11, 2025 3:59:56 PM EDT

15.60USD-3.525%(-0.57)1,535,053

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 10, 2025 8:00:30 AM EDT

15.95USD-1.361%(-0.22)0

After-hours

Jul 11, 2025 4:27:30 PM EDT

15.86USD+1.667%(+0.26)2,661

OverviewOption ChainHistoricalExchangesShortsMore

Jul 18, 2025 Aug 15, 2025 Nov 21, 2025 Jan 16, 2026 Feb 20, 2026 Jan 15, 2027

ITM/OTM for Jan 16, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
12	643	1,698	62

TNDM Jan 16, 2026 Exp. - Volume by Strike

Puts

Calls

TNDM Jan 16, 2026 Exp. - Open Interest by Strike

Puts

Calls

TNDM Jan 16, 2026 Exp. - Max Pain @ $23.00

Puts

Calls

TNDM Jan 16, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
65 C	0.70	-53.33%	2	23	04-07	TNDM260116C00065000
60 C	4.58	+57.93%	3	4	12-24	TNDM260116C00060000
55 C	3.00	+17.65%	5	13	02-25	TNDM260116C00055000
50 C	0.32	-20.00%	2	7	03-27	TNDM260116C00050000
47 C	0.65	-83.75%	5	21	03-05	TNDM260116C00047000
45 C	7.00	+10.24%	2	1	01-06	TNDM260116C00045000
42 C	1.00	0%	1	1	03-04	TNDM260116C00042000
40 C	0.60	-6.25%	1	61	06-04	TNDM260116C00040000
38 C	1.00	-13.04%	10	21	06-10	TNDM260116C00038000
35 C	1.20	-20.00%	2	23	06-10	TNDM260116C00035000
33 C	1.21	-43.98%	2	3	05-23	TNDM260116C00033000
30 C	1.17	-26.42%	1	25	04-24	TNDM260116C00030000
29 C	1.30	-10.34%	1	1	06-25	TNDM260116C00029000
28 C	1.30	-3.70%	1	8	04-15	TNDM260116C00028000
27 C	0	0%	0			TNDM260116C00027000
26 C	0	0%	0			TNDM260116C00026000
25 C	1.45	-23.68%	3	68	07-01	TNDM260116C00025000
24 C	0	0%	0			TNDM260116C00024000
23 C	3.20	-38.46%	120	94	06-24	TNDM260116C00023000
22 C	0	0%	0			TNDM260116C00022000
21 C	0	0%	0			TNDM260116C00021000
20 C	1.80	-7.69%	1	155	07-10	TNDM260116C00020000
19 C	2.36	-60.67%	42	43	07-09	TNDM260116C00019000
18 C	2.56	+5.35%	7	47	07-10	TNDM260116C00018000
17 C	2.75	-40.22%	20	20	07-09	TNDM260116C00017000
16 C	3.54	-13.45%	1	4	07-07	TNDM260116C00016000
15 C	3.98	-10.56%	2	9	07-09	TNDM260116C00015000
14 C	0	0%	0			TNDM260116C00014000
13 C	0	0%	0			TNDM260116C00013000
12 C	6.70	0%	1	0	07-03	TNDM260116C00012000
11 C	0	0%	0			TNDM260116C00011000
10 C	10.17	-15.25%	1	3	06-26	TNDM260116C00010000
5 C	0	0%	0			TNDM260116C00005000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
65 P	0	0%	0			TNDM260116P00065000
60 P	0	0%	0			TNDM260116P00060000
55 P	0	0%	0			TNDM260116P00055000
50 P	0	0%	0			TNDM260116P00050000
47 P	0	0%	0			TNDM260116P00047000
45 P	16.25	0%	20	10	11-08	TNDM260116P00045000
42 P	0	0%	0			TNDM260116P00042000
40 P	12.10	-8.68%	2	1	02-21	TNDM260116P00040000
38 P	17.43	+29.11%	1	1	03-03	TNDM260116P00038000
35 P	18.60	+27.40%	7	8	04-08	TNDM260116P00035000
33 P	0	0%	0			TNDM260116P00033000
30 P	11.00	+14.58%	11	37	03-03	TNDM260116P00030000
29 P	0	0%	0			TNDM260116P00029000
28 P	9.70	+7.78%	2	4	02-28	TNDM260116P00028000
27 P	0	0%	0			TNDM260116P00027000
26 P	0	0%	0			TNDM260116P00026000
25 P	7.00	+94.44%	20	30	03-24	TNDM260116P00025000
24 P	0	0%	0			TNDM260116P00024000
23 P	5.88	+9.09%	6	1,505	06-27	TNDM260116P00023000
22 P	0	0%	0			TNDM260116P00022000
21 P	0	0%	0			TNDM260116P00021000
20 P	5.68	+83.23%	60	76	07-10	TNDM260116P00020000
19 P	4.77	+50.95%	3	3	07-07	TNDM260116P00019000
18 P	3.74	+20.65%	10	20	07-01	TNDM260116P00018000
17 P	2.05	-6.39%	2	3	05-30	TNDM260116P00017000
16 P	0	0%	0			TNDM260116P00016000
15 P	2.25	-11.76%	21	50	07-01	TNDM260116P00015000
14 P	0	0%	0			TNDM260116P00014000
13 P	2.00	+14.94%	20	11	04-04	TNDM260116P00013000
12 P	1.25	0%	1	1	07-07	TNDM260116P00012000
11 P	0	0%	0			TNDM260116P00011000
10 P	0	0%	0			TNDM260116P00010000
5 P	0	0%	0			TNDM260116P00005000

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