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TNDM

Tandem Diabetes Care Inc

Company with tickers: TNDM

CIK
1438133
CUSIP
875372203
Shares Outstanding
68,529,089
13F Activity (30d)
14 filings 11 filers

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

Short Volume

Date Short Volume Short Exempt Total Volume Short %
2026-06-15 411,087 1,394 590,949 69.6%
2026-06-12 304,517 72,039 601,896 50.6%
2026-06-11 744,585 21 1,441,272 51.7%
2026-06-10 607,718 744 1,272,704 47.8%
2026-06-09 796,117 15 1,155,614 68.9%
2026-06-08 547,510 28 1,164,898 47.0%
2026-06-05 419,445 18 894,825 46.9%
2026-06-04 740,100 200 1,250,966 59.2%
2026-06-03 764,705 22 1,193,131 64.1%
2026-06-02 282,712 1,226 581,763 48.6%
2026-06-01 1,388,397 1,410 2,767,180 50.2%
2026-05-29 579,303 207 1,184,370 48.9%
2026-05-28 1,061,731 2,733 1,853,504 57.3%
2026-05-27 1,019,959 0 1,549,353 65.8%
2026-05-26 1,095,698 172,300 1,481,267 74.0%
2026-05-22 514,775 0 708,490 72.7%
2026-05-21 464,899 60,800 666,621 69.7%
2026-05-20 410,963 0 615,962 66.7%
2026-05-19 578,307 0 847,418 68.2%
2026-05-18 2,042,636 36,305 2,710,544 75.4%
2026-05-15 1,862,220 19,211 2,900,558 64.2%
2026-05-14 578,870 398 1,126,828 51.4%
2026-05-13 1,014,641 270 1,362,813 74.5%
2026-05-12 820,827 0 1,194,352 68.7%
2026-05-11 1,123,761 181,785 1,778,879 63.2%
2026-05-08 2,350,258 70,271 3,908,252 60.1%
2026-05-07 438,000 0 1,243,335 35.2%
2026-05-06 819,064 256,957 1,455,115 56.3%
2026-05-05 560,607 0 926,493 60.5%
2026-05-04 508,842 1,002 791,665 64.3%
2026-05-01 320,612 7,600 769,211 41.7%
2026-04-30 528,154 0 1,033,300 51.1%
2026-04-29 463,696 0 1,048,816 44.2%
2026-04-28 352,210 0 490,876 71.8%
2026-04-27 292,943 0 523,839 55.9%
2026-04-24 194,883 235 323,669 60.2%
2026-04-23 358,214 351 615,727 58.2%
2026-04-22 319,254 1 713,012 44.8%
2026-04-21 398,294 61,913 571,930 69.6%
2026-04-20 347,134 7,600 672,086 51.7%
2026-04-17 353,815 10 885,652 39.9%
2026-04-16 215,401 0 339,178 63.5%
2026-04-15 286,168 18 594,133 48.2%
2026-04-14 541,313 3 1,119,053 48.4%
2026-04-13 222,588 460 352,584 63.1%
2026-04-10 214,215 0 321,895 66.5%
2026-04-09 236,580 334 337,331 70.1%
2026-04-08 345,877 0 662,042 52.2%
2026-04-07 630,394 0 792,322 79.6%
2026-04-06 426,869 147 569,778 74.9%
Showing 1–50 of 50 days