DXCM
DexCom, Inc.
stockNASDAQ
At CloseNov 13, 2026 3:59:58 PM EST
83.29USD+2.334%(+1.90)3,013,628
Pre-marketNov 13, 2026 9:05:30 AM EST
82.00USD+0.749%(+0.61)
After-hoursNov 13, 2026 4:49:30 PM EST
83.32USD+0.036%(+0.03)
As of 2026-10-30, there were 15,933,006 shares short with a short interest of 4.24%.
DXCM Short Interest - Official
DXCM Short Position Change - Official
DXCM Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-10-30 | 4.24 | 15,933,006 | 2.81 | +242,496 | +1.55 | 372,950,922 | 376,002,266 |
| 2026-10-15 | 4.17 | 15,690,510 | 4.75 | +1,672,871 | +11.93 | 377,360,765 | 375,998,493 |
| 2026-09-30 | 3.73 | 14,017,639 | 3.16 | -3,245,986 | -18.80 | 377,360,765 | 376,051,323 |
| 2026-09-15 | 4.59 | 17,263,625 | 4.98 | -362,810 | -2.06 | 377,360,765 | 376,051,323 |
| 2026-08-31 | 4.69 | 17,626,435 | 4.31 | +1,097,827 | +6.64 | 377,360,765 | 376,051,323 |
| 2026-08-14 | 4.40 | 16,528,608 | 2.94 | -1,016,478 | -5.79 | 377,360,765 | 376,051,323 |
| 2026-07-31 | 4.63 | 17,545,086 | 3.45 | -1,109,638 | -5.95 | 377,360,765 | 379,146,075 |
| 2026-07-15 | 4.85 | 18,654,724 | 4.37 | +545,456 | +3.01 | 385,872,977 | 384,533,998 |
| 2026-06-30 | 4.71 | 18,109,268 | 3.60 | +1,091,448 | +6.41 | 385,872,977 | 384,514,704 |
| 2026-06-15 | 4.43 | 17,017,820 | 3.17 | -546,319 | -3.11 | 385,872,977 | 384,506,987 |
| 2026-05-15 | 4.57 | 17,564,139 | 2.78 | -756,438 | -4.13 | 385,872,977 | 383,947,471 |
| 2026-04-30 | 4.77 | 18,320,577 | 3.96 | +3,130,309 | +20.61 | 385,872,977 | 384,346,337 |
| 2026-04-15 | 3.95 | 15,190,268 | 4.06 | +473,759 | +3.22 | 384,864,842 | 384,346,337 |
| 2026-03-31 | 3.83 | 14,716,509 | 3.50 | -1,579,242 | -9.69 | 384,864,842 | 384,346,337 |
| 2026-03-13 | 4.24 | 16,295,751 | 4.16 | +974,341 | +6.36 | 384,864,842 | 384,346,337 |
| 2026-02-27 | 3.99 | 15,321,410 | 3.92 | +714,362 | +4.89 | 384,864,842 | 384,346,337 |
| 2026-02-13 | 3.80 | 14,607,048 | 2.44 | -896,336 | -5.78 | 384,864,842 | 384,346,337 |
| 2026-01-30 | 4.03 | 15,503,384 | 2.58 | +46,347 | +0.30 | 390,016,272 | 384,346,337 |
| 2026-01-15 | 4.02 | 15,457,037 | 2.58 | +1,036,649 | +7.19 | 390,016,272 | 384,346,337 |
| 2025-12-31 | 3.75 | 14,420,388 | 3.94 | +1,302,568 | +9.93 | 390,016,272 | 384,346,337 |
| 2025-12-15 | 3.41 | 13,117,820 | 2.40 | +71,553 | +0.55 | 390,016,272 | 384,323,716 |
| 2025-11-28 | 3.39 | 13,046,267 | 2.45 | -364,300 | -2.72 | 390,016,272 | 384,306,945 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.