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TNDM
Tandem Diabetes Care, Inc.
stock NASDAQ

At Close

Aug 14, 2026 3:59:57 PM EDT

22.70USD-1.859%(-0.43)1,682,807

22.70Bid 25.69Ask 2.99Spread

Pre-market

Aug 14, 2026 9:17:30 AM EDT

22.73USD-1.729%(-0.40)6,934

After-hours

Aug 14, 2026 4:34:30 PM EDT

22.65USD-0.220%(-0.05)150

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Aug 21, 2026 Sep 18, 2026 Nov 20, 2026 Jan 15, 2027 Feb 19, 2027

ITM/OTM for Feb 19, 2027View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
348	38	0	82

TNDM Feb 19, 2027 Exp. - Volume by Strike

Puts

Calls

TNDM Feb 19, 2027 Exp. - Open Interest by Strike

Puts

Calls

TNDM Feb 19, 2027 Exp. - Max Pain @ $15.00

Puts

Calls

TNDM Feb 19, 2027 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
35 C	1.20	0%	6	6	08-05	TNDM270219C00035000
30 C	2.55	+10.87%	10	30	08-11	TNDM270219C00030000
25 C	0	0%	0			TNDM270219C00025000
24 C	2.78	0%	2	2	08-07	TNDM270219C00024000
23 C	0	0%	0			TNDM270219C00023000
22 C	3.48	0%	1	1	07-31	TNDM270219C00022000
21 C	0	0%	0			TNDM270219C00021000
20 C	6.00	+110.53%	8	4	08-07	TNDM270219C00020000
19 C	6.71	+11.83%	100	289	08-12	TNDM270219C00019000
18 C	7.58	+19.56%	12	22	08-11	TNDM270219C00018000
17 C	0	0%	0			TNDM270219C00017000
16 C	0	0%	0			TNDM270219C00016000
15 C	9.88	+6.93%	10	26	08-13	TNDM270219C00015000
14 C	0	0%	0			TNDM270219C00014000
13 C	0	0%	0			TNDM270219C00013000
12 C	0	0%	0			TNDM270219C00012000
11 C	0	0%	0			TNDM270219C00011000
10 C	12.69	0%	12	6	08-07	TNDM270219C00010000
9 C	0	0%	0			TNDM270219C00009000
5 C	0	0%	0			TNDM270219C00005000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
35 P	0	0%	0			TNDM270219P00035000
30 P	0	0%	0			TNDM270219P00030000
25 P	0	0%	0			TNDM270219P00025000
24 P	0	0%	0			TNDM270219P00024000
23 P	0	0%	0			TNDM270219P00023000
22 P	0	0%	0			TNDM270219P00022000
21 P	0	0%	0			TNDM270219P00021000
20 P	0	0%	0			TNDM270219P00020000
19 P	0	0%	0			TNDM270219P00019000
18 P	2.43	-17.06%	6	9	08-07	TNDM270219P00018000
17 P	2.00	-15.97%	24	9	08-07	TNDM270219P00017000
16 P	1.74	-15.12%	4	3	08-07	TNDM270219P00016000
15 P	1.70	0%	66	13	08-03	TNDM270219P00015000
14 P	1.38	0%	70	4	08-03	TNDM270219P00014000
13 P	1.10	-41.49%	68	12	08-03	TNDM270219P00013000
12 P	0.85	-37.04%	70	5	08-03	TNDM270219P00012000
11 P	0.60	-11.76%	4	3	08-04	TNDM270219P00011000
10 P	0.22	-76.34%	21	21	08-13	TNDM270219P00010000
9 P	0.33	0.00%	56	3	08-04	TNDM270219P00009000
5 P	0	0%	0			TNDM270219P00005000

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