Dark

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

OverviewOptionsHistoricalExchange VolumeShortsMore

TNDM Volume Jul 11, 2025

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	44.91	689,380	36.26
Off Exchange¹	36.86	565,845	43.01
IEX	5.17	79,290	5.56
NYSE Arca	3.20	49,136	4.28
Cboe EDGX	3.01	46,243	2.46
Cboe BZX	2.34	35,921	3.19
NYSE	1.15	17,588	1.40
MEMX	0.90	13,845	1.49
Cboe BYX	0.73	11,172	0.66
NYSE National	0.68	10,490	0.21
MIAX Pearl	0.47	7,158	0.25
Cboe EDGA	0.21	3,284	0.37
Nasdaq BX	0.19	2,894	0.53
Nasdaq PHLX	0.08	1,196	0.20
NYSE American	0.08	1,188	0.09
CHX	0.03	423	0.03
LTSE	0.00	0	0.00

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

TNDM Nutrition Facts

0.96 servings per container

Serving size

1.60M

Calories

1.54M

% Day

% Avg

Nasdaq GSM 689K

44.91%

36.26%

Off Exchange¹ 566K

36.86%

43.01%

IEX 79K

5.17%

5.56%

NYSE Arca 49K

3.20%

4.28%

Cboe EDGX 46K

3.01%

2.46%

Cboe BZX 36K

2.34%

3.19%

NYSE 18K

1.15%

1.40%

MEMX 14K

0.90%

1.49%

Cboe BYX 11K

0.73%

0.66%

NYSE National 10K

0.68%

0.21%

MIAX Pearl 7K

0.47%

0.25%

Cboe EDGA 3K

0.21%

0.37%

Nasdaq BX 3K

0.19%

0.53%

Nasdaq PHLX 1K

0.08%

0.20%

NYSE American 1K

0.08%

0.09%

CHX 423

0.03%

LTSE 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

TNDM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 565,845, which is 36.86% of today's total volume.
Today's Lit volume is 969,208, which is 63.14%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.01%.
The average Lit volume has been 56.99%.

TNDM Volume by Exchange

Nasdaq GSM

Off Exchange

IEX

NYSE Arca

Cboe EDGX

Cboe BZX

NYSE

MEMX

Cboe BYX

NYSE National

MIAX Pearl