RBRK · Rubrik, Inc.

$102.23 -2.86 (-2.72%) At close · Aug 14

Market Cap

$21.04B

205.83M

Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.

Model estimate

Expected Aug 14 short interest

as of Aug 14

13,071,746 +2.4% vs reported

The latest estimate appears in the chart below. Official release expected Aug 25. Methodology

Short Squeeze Score

75/100

Short interest 6.2% of shares — P79 Days to cover 6.3 — P76 Price vs VWAP +32.0% — P97 Short-volume trend +8.8% — P81 Short interest change -6.6% — P35 Worst FTD 0.04% of shares — P62

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-07-31). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-08-31 Scheduled FINRA publishes Sep 10	—	—	—	—	—
2026-08-14 Scheduled FINRA publishes Aug 25	—	—	—	—	—
2026-07-31	12,766,557	13,671,392	-904,835	2,039,799	6.26
2026-07-15	13,671,392	13,029,558	+641,834	3,363,203	4.06
2026-06-30	13,029,558	14,368,276	-1,338,718	4,039,509	3.23
2026-06-15	14,368,276	15,998,613	-1,630,337	5,496,014	2.61
2026-05-29	15,998,613	15,863,024	+135,589	3,539,710	4.52
2026-05-15	15,863,024	12,839,603	+3,023,421	3,098,510	5.12
2026-04-30	12,839,603	13,139,233	-299,630	2,914,675	4.41
2026-04-15	13,139,233	13,730,073	-590,840	3,799,863	3.46
2026-03-31	13,730,073	14,336,377	-606,304	4,716,979	2.91
2026-03-13	14,336,377	12,695,788	+1,640,589	4,429,568	3.24
2026-02-27	12,695,788	14,167,128	-1,471,340	2,975,880	4.27
2026-02-13	14,167,128	12,995,477	+1,171,651	4,857,653	2.92
2026-01-30	12,995,477	11,887,564	+1,107,913	4,618,990	2.81
2026-01-15	11,887,564	10,570,263	+1,317,301	2,952,266	4.03
2025-12-31	10,570,263	10,900,159	-329,896	3,459,104	3.06
2025-12-15	10,900,159	11,448,039	-547,880	5,411,204	2.01
2025-11-28	11,448,039	12,566,710	-1,118,671	2,052,680	5.58
2025-11-14	12,566,710	11,908,186	+658,524	2,003,118	6.27
2025-10-31	11,908,186	11,569,941	+338,245	2,944,433	4.04
2025-10-15	11,569,941	12,010,856	-440,915	2,787,076	4.15
2025-09-30	12,010,856	10,821,260	+1,189,596	4,786,819	2.51
2025-09-15	10,821,260	9,988,072	+833,188	6,518,868	1.66
2025-08-29	9,988,072	8,896,404	+1,091,668	2,358,533	4.23

Showing 1–23 of 23 settlements

Key facts CIK 1943896 CUSIP 781154109 13F (30d) 536 filings 531 filers Visit website Investor relations