what is the market cap of tandem diabetes 2018

On December 31, 2018, Tandem Diabetes Care (TNDM) had a market capitalization of $2.3B, based on 60.87M shares at a price of $37.97.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
December 31 2018
$37.97
1,005,863
60,874,000
$2,311,385,780.00
December 28 2018
$37.31
1,250,079
60,874,000
$2,271,208,940.00
December 27 2018
$35.83
1,295,892
60,874,000
$2,181,115,420.00
December 26 2018
$36.47
1,289,346
60,874,000
$2,220,074,780.00
December 24 2018
$32.11
844,704
60,874,000
$1,954,664,140.00
December 21 2018
$31.52
1,785,358
60,874,000
$1,918,748,480.00
December 20 2018
$31.61
1,939,425
60,874,000
$1,924,227,140.00
December 19 2018
$32.78
1,548,686
60,874,000
$1,995,449,720.00
December 18 2018
$34.06
1,206,348
60,874,000
$2,073,368,440.00
December 17 2018
$33.47
1,438,216
60,874,000
$2,037,452,780.00
December 14 2018
$35.35
902,774
60,874,000
$2,151,895,900.00
December 13 2018
$36.07
1,089,075
60,874,000
$2,195,725,180.00
December 12 2018
$37.14
1,276,893
60,874,000
$2,260,860,360.00
December 11 2018
$36.45
1,726,490
60,874,000
$2,218,857,300.00
December 10 2018
$35.18
1,506,528
60,874,000
$2,141,547,320.00
December 07 2018
$33.49
1,210,236
60,874,000
$2,038,670,260.00
December 06 2018
$35.12
1,361,588
60,874,000
$2,137,894,880.00
December 04 2018
$35.25
1,688,828
60,874,000
$2,145,808,500.00
December 03 2018
$38.28
1,594,085
60,874,000
$2,330,256,720.00
November 30 2018
$36.82
1,991,766
60,874,000
$2,241,380,680.00
November 29 2018
$36.79
1,327,457
60,874,000
$2,239,554,460.00
November 28 2018
$35.60
1,334,098
60,874,000
$2,167,114,400.00
November 27 2018
$33.29
780,887
60,874,000
$2,026,495,460.00
November 26 2018
$33.83
1,076,076
60,874,000
$2,059,367,420.00
November 23 2018
$32.10
828,667
60,874,000
$1,954,055,400.00