Arm Holdings plc American Depo | ARM | Nasdaq | Latest report: February 27, 2026
Arm Holdings plc American Depo (ARM) had reported short interest of 14,825,255 shares at the latest settlement date of February 27, 2026, compared with 17,139,566 shares in the prior report. That was a change of -2.3M shares, or -13.5%. Based on reported average daily volume of 3.4M, the latest days-to-cover reading was 4.31.
This page tracks 57 reported short interest entries for ARM from September 15, 2023 through February 27, 2026. Over that period, reported short interest ranged from 400 to 18.3M shares.
Reported short interest can change for many reasons, including shifts in sentiment, trading activity, and company-specific events.
Extreme edge-case readings may reflect unusually low reported average volume.
| Settlement Date | Short Interest | Prior Short Interest | Change Shares | Change % | Average Daily Volume | Days to Cover |
|---|---|---|---|---|---|---|
| February 27, 2026 | 14,825,255 | 17,139,566 | -2.3M | -13.5% | 3.4M | 4.31 |
| February 13, 2026 | 17,139,566 | 15,344,152 | 1.8M | +11.7% | 9.3M | 1.84 |
| January 30, 2026 | 15,344,152 | 17,380,246 | -2.0M | -11.7% | 7.3M | 2.1 |
| January 15, 2026 | 17,380,246 | 15,534,170 | 1.8M | +11.9% | 5.7M | 3.08 |
| December 31, 2025 | 15,534,170 | 13,950,076 | 1.6M | +11.4% | 5.2M | 2.97 |
| December 15, 2025 | 13,950,076 | 14,206,776 | -256.7K | -1.8% | 3.0M | 4.73 |
| November 28, 2025 | 14,206,776 | 13,291,416 | 915.4K | +6.9% | 3.7M | 3.82 |
| November 14, 2025 | 13,291,416 | 13,377,478 | -86.1K | -0.6% | 4.6M | 2.91 |
| October 31, 2025 | 13,377,478 | 14,377,672 | -1.0M | -7.0% | 4.0M | 3.38 |
| October 15, 2025 | 14,377,672 | 16,281,553 | -1.9M | -11.7% | 7.4M | 1.95 |
| September 15, 2025 | 15,021,853 | 15,242,896 | -221.0K | -1.4% | 4.3M | 3.49 |
| August 29, 2025 | 15,242,896 | 15,409,754 | -166.9K | -1.1% | 3.5M | 4.39 |
| August 15, 2025 | 15,409,754 | 16,241,218 | -831.5K | -5.1% | 4.4M | 3.47 |
| July 31, 2025 | 16,241,218 | 16,307,272 | -66.1K | -0.4% | 5.9M | 2.74 |
| July 15, 2025 | 16,307,272 | 18,315,628 | -2.0M | -11.0% | 4.6M | 3.56 |
| June 30, 2025 | 18,315,628 | 17,482,844 | 832.8K | +4.8% | 4.9M | 3.71 |
| June 13, 2025 | 17,482,844 | 16,018,652 | 1.5M | +9.1% | 3.7M | 4.74 |
| May 30, 2025 | 16,018,652 | 16,870,582 | -851.9K | -5.0% | 4.6M | 3.45 |
| May 15, 2025 | 16,870,582 | 15,091,253 | 1.8M | +11.8% | 7.2M | 2.36 |
| April 30, 2025 | 15,091,253 | 16,562,497 | -1.5M | -8.9% | 3.9M | 3.91 |
| April 15, 2025 | 16,562,497 | 13,332,178 | 3.2M | +24.2% | 7.2M | 2.29 |
| March 31, 2025 | 13,332,178 | 13,233,338 | 98.8K | +0.8% | 3.6M | 3.73 |
| February 28, 2025 | 14,830,787 | 16,304,756 | -1.5M | -9.0% | 4.5M | 3.3 |
| February 14, 2025 | 16,304,756 | 14,734,641 | 1.6M | +10.7% | 6.7M | 2.42 |
| January 31, 2025 | 14,734,641 | 12,387,150 | 2.3M | +18.9% | 8.8M | 1.67 |
| January 15, 2025 | 12,387,150 | 13,026,486 | -639.3K | -4.9% | 4.6M | 2.71 |
| December 31, 2024 | 13,026,486 | 12,439,763 | 586.7K | +4.7% | 4.6M | 2.81 |
| December 13, 2024 | 12,439,763 | 14,859,960 | -2.4M | -16.3% | 4.6M | 2.68 |
| November 29, 2024 | 14,859,960 | 13,911,082 | 948.9K | +6.8% | 4.0M | 3.69 |
| November 15, 2024 | 13,911,082 | 14,474,219 | -563.1K | -3.9% | 6.6M | 2.09 |
| October 31, 2024 | 14,474,219 | 14,409,268 | 65.0K | +0.5% | 5.4M | 2.68 |
| October 15, 2024 | 14,409,268 | 14,528,965 | -119.7K | -0.8% | 5.1M | 2.8 |
| September 30, 2024 | 14,528,965 | 13,559,656 | 969.3K | +7.2% | 6.1M | 2.39 |
| September 13, 2024 | 13,559,656 | 13,416,874 | 142.8K | +1.1% | 7.1M | 1.9 |
| August 30, 2024 | 13,416,874 | 17,272,467 | -3.9M | -22.3% | 6.2M | 2.17 |
| August 15, 2024 | 17,272,467 | 15,508,701 | 1.8M | +11.4% | 12.3M | 1.41 |
| July 31, 2024 | 15,508,701 | 13,960,518 | 1.5M | +11.1% | 10.0M | 1.54 |
| July 15, 2024 | 13,960,518 | 12,893,972 | 1.1M | +8.3% | 8.5M | 1.64 |
| June 28, 2024 | 12,893,972 | 10,914,098 | 2.0M | +18.1% | 13.9M | 1 |
| June 14, 2024 | 10,914,098 | 10,077,367 | 836.7K | +8.3% | 12.1M | 1 |
| May 31, 2024 | 10,077,367 | 8,473,567 | 1.6M | +18.9% | 8.2M | 1.22 |
| May 15, 2024 | 8,473,567 | 7,692,422 | 781.1K | +10.2% | 11.3M | 1 |
| April 30, 2024 | 7,692,422 | 8,370,719 | -678.3K | -8.1% | 11.0M | 1 |
| April 15, 2024 | 8,360,719 | 8,189,547 | 171.2K | +2.1% | 5.8M | 1.43 |
| March 28, 2024 | 8,189,547 | 7,928,779 | 260.8K | +3.3% | 9.8M | 1 |
| March 15, 2024 | 7,928,779 | 9,010,191 | -1.1M | -12.0% | 11.4M | 1 |
| February 29, 2024 | 9,010,191 | 7,770,305 | 1.2M | +16.0% | 20.2M | 1 |
| February 15, 2024 | 7,770,305 | 9,267,248 | -1.5M | -16.1% | 41.0M | 1 |
| January 31, 2024 | 9,267,248 | 10,718,119 | -1.5M | -13.5% | 6.9M | 1.34 |
| December 29, 2023 | 10,122,338 | 15,087,024 | -5.0M | -32.9% | 6.2M | 1.64 |
| December 15, 2023 | 15,087,024 | 13,134,955 | 2.0M | +14.9% | 7.5M | 2 |
| November 30, 2023 | 13,134,955 | 12,187,835 | 947.1K | +7.8% | 6.0M | 2.2 |
| November 15, 2023 | 12,187,835 | 11,146,828 | 1.0M | +9.3% | 5.2M | 2.33 |
| October 31, 2023 | 11,146,828 | 9,805,827 | 1.3M | +13.7% | 4.6M | 2.42 |
| October 13, 2023 | 9,805,827 | 13,833,679 | -4.0M | -29.1% | 5.7M | 1.72 |
| September 29, 2023 | 13,833,679 | 400 | 13.8M | +3458319.8% | 13.5M | 1.03 |
| September 15, 2023 | 400 | 0 | 400 | +100.0% | 20.4M | 1 |