WhaleQuant.io

FAST Short Squeeze Risk Tracker: Data and Analysis

Last Updated: 2025-11-28

Access the latest FAST short interest history, Days to Cover (DTC) trend, and the proprietary Short Squeeze Score for risk assessment.

Short Squeeze Risk Assessment

FAST Short Squeeze Score

0.29

Low short squeeze potential. Selling pressure is manageable, and the stock is not a primary target.

The Squeeze Score quantifies the current short squeeze risk by analyzing short interest, Days to Cover, and market liquidity. Use this score to quickly identify the most shorted stocks with the highest squeeze potential.

  • 0.0–0.2: Very low short squeeze risk.
  • 0.2–0.4: Low short squeeze potential.
  • 0.4–0.6: Moderate short squeeze risk.
  • 0.6–0.8: High short squeeze risk.
  • 0.8–1.0: Extreme short squeeze risk.

Short Interest Ratio (% of Float)

2.57%

The Short Interest Ratio (or % of Float) is the most critical metric for identifying the most shorted stocks. It reflects the percentage of available trading shares currently sold short.

Interpretation:

  • 0%–5%: Very low short interest, minimal squeeze risk.
  • 5%–10%: Moderate short interest, watch for trends.
  • 10%–20%: High short interest, potential for squeeze.
  • >20%: Extremely high, short squeeze risk elevated.

Key Short Selling Metrics

Total Short Interest Shares
29,427,595
Shares sold short as of 2025-11-28

High short interest, indicating significant bearish sentiment.

Days to Cover (DTC)
4.35

Short interest ÷ average daily volume.

It would take 2 to 5 days to cover short positions, posing moderate risk.

Bi-weekly Change in Short Interest
6.26%
1734846
Vs previous report.

Moderate increase in short interest, potential buildup of pressure.

Historical Data Coverage
166

Bi-weekly observations in the stored history.

High coverage with extensive historical data, trends are more reliable for analysis.

Short Interest Historical Charts

Explore the short interest trend, bi-weekly changes, and Days to Cover (DTC). Use the range selector to view different historical windows.

Short Interest (Total Shares)


Bi-Weekly Change (%)


Days to Cover (DTC)

Full Short Interest History (FINRA Bi-Weekly)

Complete FINRA bi-weekly short interest history for FAST.
This table includes total short interest, prior period values, percentage change,average daily volume, and Days to Cover (DTC), a key indicator of potential short squeeze risk.
Date Short Interest Prior Change % Change # Avg Volume DTC
2025-11-28 29,427,595 27,692,749 6.26% 1,734,846 6,758,443 4.35
2025-11-14 27,692,749 26,285,149 5.36% 1,407,600 6,600,282 4.20
2025-10-31 26,285,149 23,784,347 10.51% 2,500,802 5,779,015 4.55
2025-10-15 23,784,347 25,848,771 -7.99% -2,064,424 7,964,787 2.99
2025-09-30 25,848,771 24,264,136 6.53% 1,584,635 6,030,249 4.29
2025-09-15 24,264,136 25,224,369 -3.81% -960,233 6,056,335 4.01
2025-08-29 25,224,369 24,709,243 2.08% 515,126 5,336,371 4.73
2025-08-15 24,709,243 25,447,460 -2.90% -738,217 5,637,721 4.38
2025-07-31 25,447,460 25,333,413 0.45% 114,047 6,580,909 3.87
2025-07-15 25,333,413 27,847,271 -9.03% -2,513,858 7,249,310 3.49
2025-06-30 27,847,271 29,772,035 -6.47% -1,924,764 6,416,860 4.34
2025-06-13 29,772,035 28,005,205 6.31% 1,766,830 4,639,018 6.42
2025-05-30 28,005,205 14,207,192 97.12% 13,798,013 4,406,503 6.36
2025-05-15 14,207,192 14,684,319 -3.25% -477,127 3,266,763 4.35
2025-04-30 14,684,319 14,450,378 1.62% 233,941 3,462,633 4.24
2025-04-15 14,450,378 14,221,090 1.61% 229,288 5,368,642 2.69
2025-03-31 14,221,090 13,729,531 3.58% 491,559 3,273,853 4.34
2025-03-14 13,729,531 13,651,131 0.57% 78,400 4,062,363 3.38
2025-02-28 13,651,131 13,516,691 0.99% 134,440 3,018,531 4.52
2025-02-14 13,516,691 13,157,166 2.73% 359,525 2,580,273 5.24
2025-01-31 13,157,166 12,244,950 7.45% 912,216 3,694,546 3.56
2025-01-15 12,244,950 12,053,138 1.59% 191,812 2,744,588 4.46
2024-12-31 12,053,138 11,307,146 6.60% 745,992 2,976,295 4.05
2024-12-13 11,307,146 12,034,574 -6.04% -727,428 2,447,687 4.62
2024-11-29 12,034,574 12,782,283 -5.85% -747,709 2,164,284 5.56
2024-11-15 12,782,283 13,265,886 -3.65% -483,603 2,953,104 4.33
2024-10-31 13,265,886 13,862,275 -4.30% -596,389 2,609,652 5.08
2024-10-15 13,862,275 13,218,108 4.87% 644,167 3,287,612 4.22
2024-09-30 13,218,108 14,672,982 -9.92% -1,454,874 2,155,729 6.13
2024-09-13 14,672,982 14,133,395 3.82% 539,587 2,532,571 5.79
2024-08-30 14,133,395 13,319,686 6.11% 813,709 1,770,514 7.98
2024-08-15 13,319,686 13,890,653 -4.11% -570,967 2,512,367 5.30
2024-07-31 13,890,653 15,964,919 -12.99% -2,074,266 3,157,168 4.40
2024-07-15 15,964,919 14,353,243 11.23% 1,611,676 3,566,792 4.48
2024-06-28 14,353,243 18,300,196 -21.57% -3,946,953 3,282,189 4.37
2024-06-14 18,300,196 13,472,814 35.83% 4,827,382 2,967,760 6.17
2024-05-31 13,472,814 12,825,755 5.04% 647,059 3,694,738 3.65
2024-05-15 12,825,755 15,316,997 -16.26% -2,491,242 3,148,734 4.07
2024-04-30 15,316,997 17,140,034 -10.64% -1,823,037 3,287,294 4.66
2024-04-15 17,140,034 18,752,977 -8.60% -1,612,943 4,694,410 3.65
2024-03-28 18,752,977 18,346,381 2.22% 406,596 2,829,691 6.63
2024-03-15 18,346,381 18,642,595 -1.59% -296,214 4,085,066 4.49
2024-02-29 18,642,595 18,945,243 -1.60% -302,648 3,403,900 5.48
2024-02-15 18,945,243 19,599,823 -3.34% -654,580 3,300,422 5.74
2024-01-31 19,599,823 18,256,441 7.36% 1,343,382 5,826,807 3.36
2024-01-12 18,256,441 19,290,927 -5.36% -1,034,486 3,476,344 5.25
2023-12-29 19,290,927 18,712,414 3.09% 578,513 2,443,839 7.89
2023-12-15 18,712,414 17,822,684 4.99% 889,730 4,042,962 4.63
2023-11-30 17,822,684 16,756,171 6.36% 1,066,513 2,536,011 7.03
2023-11-15 16,756,171 15,550,266 7.75% 1,205,905 3,224,376 5.20
2023-10-31 15,550,266 15,167,948 2.52% 382,318 3,777,983 4.12
2023-10-13 15,167,948 15,335,882 -1.10% -167,934 4,795,572 3.16
2023-09-29 15,335,882 15,160,644 1.16% 175,238 2,591,472 5.92
2023-09-15 15,160,644 16,015,164 -5.34% -854,520 2,993,542 5.06
2023-08-31 16,015,164 15,490,597 3.39% 524,567 2,161,690 7.41
2023-08-15 15,490,597 14,209,977 9.01% 1,280,620 2,412,829 6.42
2023-07-31 14,209,977 15,445,435 -8.00% -1,235,458 3,911,338 3.63
2023-07-14 15,445,435 14,636,009 5.53% 809,426 3,895,756 3.96
2023-06-30 14,636,009 14,517,730 0.81% 118,279 3,199,392 4.57
2023-06-15 14,517,730 14,451,725 0.46% 66,005 3,625,756 4.00
2023-05-31 14,451,725 14,177,323 1.94% 274,402 2,396,634 6.03
2023-05-15 14,177,303 14,179,438 -0.02% -2,135 2,408,894 5.89
2023-04-28 14,179,438 13,371,663 6.04% 807,775 3,354,383 4.23
2023-04-14 13,371,663 13,891,586 -3.74% -519,923 4,058,084 3.30
2023-03-31 13,891,586 13,357,098 4.00% 534,488 3,184,725 4.36
2023-03-15 13,357,098 14,717,679 -9.24% -1,360,581 3,111,413 4.29
2023-02-28 14,717,679 13,913,352 5.78% 804,327 2,740,775 5.37
2023-02-15 13,913,352 15,228,247 -8.63% -1,314,895 3,175,358 4.38
2023-01-31 15,228,247 14,421,734 5.59% 806,513 4,248,885 3.58
2023-01-13 14,421,734 14,018,035 2.88% 403,699 3,220,464 4.48
2022-12-30 14,018,035 13,221,678 6.02% 796,357 2,880,862 4.87
2022-12-15 13,221,678 11,023,630 19.94% 2,198,048 3,795,117 3.48
2022-11-30 11,023,630 12,057,779 -8.58% -1,034,149 2,772,846 3.98
2022-11-15 12,057,779 12,539,122 -3.84% -481,343 3,460,688 3.48
2022-10-31 12,539,122 12,064,821 3.93% 474,301 3,795,688 3.30
2022-10-14 12,064,821 12,196,000 -1.08% -131,179 4,284,020 2.82
2022-09-30 12,196,000 12,963,055 -5.92% -767,055 4,117,818 2.96
2022-09-15 12,963,055 13,159,369 -1.49% -196,314 3,100,311 4.18
2022-08-31 13,159,369 13,377,738 -1.63% -218,369 2,636,478 4.99
2022-08-15 13,377,738 14,451,877 -7.43% -1,074,139 2,522,168 5.30
2022-07-29 14,451,877 11,854,518 21.91% 2,597,359 3,407,191 4.24
2022-07-15 11,854,518 14,412,029 -17.75% -2,557,511 3,893,107 3.05
2022-06-30 14,412,029 12,997,732 10.88% 1,414,297 3,812,469 3.78
2022-06-15 12,997,732 13,095,665 -0.75% -97,933 2,536,101 5.13
2022-05-31 13,095,665 12,768,976 2.56% 326,689 2,977,532 4.40
2022-05-13 12,768,976 10,516,414 21.42% 2,252,562 3,958,172 3.23
2022-04-29 10,516,414 12,160,817 -13.52% -1,644,403 3,490,305 3.01
2022-04-14 12,160,817 12,175,479 -0.12% -14,662 3,772,044 3.22
2022-03-31 12,175,479 12,111,220 0.53% 64,259 3,264,721 3.73
2022-03-15 12,111,220 10,727,333 12.90% 1,383,887 3,851,331 3.14
2022-02-28 10,727,333 14,035,558 -23.57% -3,308,225 3,528,771 3.04
2022-02-15 14,035,558 10,228,436 37.22% 3,807,122 3,265,137 4.30
2022-01-31 10,228,436 11,146,086 -8.23% -917,650 4,173,535 2.45
2022-01-14 11,146,086 12,856,197 -13.30% -1,710,111 3,069,462 3.63
2021-12-31 12,856,197 13,454,812 -4.45% -598,615 2,294,731 5.60
2021-12-15 13,454,812 10,904,995 23.38% 2,549,817 3,350,019 4.02
2021-11-30 10,904,995 12,227,402 -10.82% -1,322,407 2,974,156 3.67
2021-11-15 12,227,402 13,576,924 -9.94% -1,349,522 2,478,585 4.93
2021-10-29 13,576,924 13,562,055 0.11% 14,869 2,167,216 6.26
2021-10-15 13,562,055 11,213,103 20.95% 2,348,952 3,665,154 3.70
2021-09-30 11,213,103 11,661,853 -3.85% -448,750 2,659,622 4.22
2021-09-15 11,661,853 12,921,012 -9.75% -1,259,159 2,743,718 4.25
2021-08-31 12,921,012 15,018,932 -13.97% -2,097,920 2,343,395 5.51
2021-08-13 15,018,932 15,371,929 -2.30% -352,997 1,997,337 7.52
2021-07-30 15,371,929 15,495,150 -0.80% -123,221 3,022,517 5.09
2021-07-15 15,495,150 15,679,324 -1.17% -184,174 3,751,699 4.13
2021-06-30 15,679,324 15,385,741 1.91% 293,583 3,286,127 4.77
2021-06-15 15,385,741 13,938,496 10.38% 1,447,245 2,639,290 5.83
2021-05-28 13,941,822 13,998,643 -0.41% -56,821 2,084,233 6.69
2021-05-14 13,998,643 14,647,437 -4.43% -648,794 2,970,954 4.71
2021-04-30 14,647,437 15,552,534 -5.82% -905,097 2,425,292 6.04
2021-04-15 15,552,534 15,445,304 0.69% 107,230 3,782,237 4.11
2021-03-31 15,445,304 14,759,839 4.64% 685,465 3,759,515 4.11
2021-03-15 14,759,839 13,984,084 5.55% 775,755 3,446,697 4.28
2021-02-26 13,984,084 13,377,816 4.53% 606,268 2,330,368 6.00
2021-02-12 13,377,816 12,327,133 8.52% 1,050,683 2,485,469 5.38
2021-01-29 12,327,133 13,632,638 -9.58% -1,305,505 3,603,950 3.42
2021-01-15 13,632,638 15,258,365 -10.65% -1,625,727 2,775,077 4.91
2020-12-31 15,258,365 13,333,849 14.43% 1,924,516 2,553,387 5.98
2020-12-15 13,333,849 13,286,405 0.36% 47,444 2,668,229 5.00
2020-11-30 13,286,405 13,604,290 -2.34% -317,885 2,650,652 5.01
2020-11-13 13,604,290 13,408,866 1.46% 195,424 2,747,833 4.95
2020-10-30 13,408,866 15,637,550 -14.25% -2,228,684 2,650,765 5.06
2020-10-15 15,637,550 15,706,451 -0.44% -68,901 3,471,055 4.51
2020-09-30 15,706,451 16,341,492 -3.89% -635,041 3,182,732 4.93
2020-09-15 16,341,492 17,282,713 -5.45% -941,221 4,008,129 4.08
2020-08-31 17,282,713 17,149,003 0.78% 133,710 2,138,738 8.08
2020-08-14 17,149,003 17,922,119 -4.31% -773,116 2,764,954 6.20
2020-07-31 17,922,119 17,023,336 5.28% 898,783 3,404,383 5.26
2020-07-15 17,023,336 17,807,149 -4.40% -783,813 4,512,396 3.77
2020-06-30 17,807,149 19,207,838 -7.29% -1,400,689 3,585,362 4.97
2020-06-15 19,207,838 21,217,842 -9.47% -2,010,004 3,628,918 5.29
2020-05-29 21,217,842 24,918,053 -14.85% -3,700,211 3,841,713 5.52
2020-05-15 24,918,053 25,973,534 -4.06% -1,055,481 3,584,927 6.95
2020-04-30 25,030,846 25,847,404 -3.16% -816,558 3,919,042 6.39
2020-04-15 25,847,404 26,808,666 -3.59% -961,262 5,179,223 4.99
2020-03-31 26,808,666 26,647,782 0.60% 160,884 7,258,279 3.69
2020-03-13 26,647,782 24,257,311 9.85% 2,390,471 7,527,497 3.54
2020-02-28 24,257,311 26,354,072 -7.96% -2,096,761 4,802,049 5.05
2020-02-14 26,354,072 29,645,349 -11.10% -3,291,277 3,274,990 8.05
2020-01-31 29,645,349 28,624,328 3.57% 1,021,021 4,917,286 6.03
2020-01-15 28,624,328 28,724,929 -0.35% -100,601 3,513,868 8.15
2019-12-31 28,724,929 29,664,320 -3.17% -939,391 2,440,591 11.77
2019-12-13 29,664,320 30,515,534 -2.79% -851,214 3,340,103 8.88
2019-11-29 30,515,534 34,165,077 -10.68% -3,649,543 2,992,491 10.20
2019-11-15 34,165,077 35,296,664 -3.21% -1,131,587 3,808,636 8.97
2019-10-31 35,296,664 40,766,168 -13.42% -5,469,504 4,815,925 7.33
2019-10-15 40,766,168 39,522,208 3.15% 1,243,960 7,715,144 5.28
2019-09-30 39,522,208 37,934,436 4.19% 1,587,772 3,951,872 10.00
2019-09-13 37,934,436 37,387,070 1.46% 547,366 4,112,731 9.22
2019-08-30 37,387,070 36,708,613 1.85% 678,457 3,086,354 12.11
2019-08-15 36,708,613 37,995,955 -3.39% -1,287,342 5,222,972 7.03
2019-07-31 37,995,955 42,207,695 -9.98% -4,211,740 4,261,521 8.92
2019-07-15 42,207,695 41,479,100 1.76% 728,595 5,831,309 7.24
2019-06-28 41,479,100 40,541,333 2.31% 937,767 4,163,540 9.96
2019-06-14 40,541,333 43,077,276 -5.89% -2,535,943 3,667,266 11.05
2019-05-31 42,492,297 19,457,830 118.38% 23,034,467 4,592,469 9.25
2019-05-15 19,457,830 19,630,500 -0.88% -172,670 2,691,721 7.23
2019-04-30 19,630,500 22,224,359 -11.67% -2,593,859 2,154,743 9.11
2019-04-15 22,224,359 21,919,914 1.39% 304,445 2,354,139 9.44
2019-03-29 21,919,914 22,563,251 -2.85% -643,337 1,388,608 15.79
2019-03-15 22,563,251 22,897,977 -1.46% -334,726 1,887,275 11.96
2019-02-28 22,897,977 23,705,393 -3.41% -807,416 1,849,800 12.38
2019-02-15 23,705,393 26,261,976 -9.73% -2,556,583 2,357,320 10.06
2019-01-31 26,261,976 24,100,895 8.97% 2,161,081 4,175,664 6.29
2019-01-15 24,100,895 22,588,095 6.70% 1,512,800 2,600,375 9.27

Frequently Asked Questions (FAQ)

What is short interest?

Short interest represents the number of shares sold short but not yet covered. It reflects bearish sentiment and short-selling pressure.

What does Short Interest % of Float mean?

This metric indicates what percentage of a company’s tradable float is currently held as short positions. Higher percentages imply stronger short pressure.

What is considered high short interest?

Typically:
5%–10%: Moderate
10%–20%: High
20%+: Extremely high with elevated squeeze risk

What is a short squeeze?

A short squeeze occurs when short sellers rush to cover their positions as the stock price rises, accelerating the upward movement.

What is Days to Cover (DTC)?

Days to Cover equals short interest divided by average daily trading volume. Higher DTC means shorts need more time to exit their positions.

What level of Days to Cover is risky?

<2 days: Low risk
2–5 days: Moderate
5+ days: High squeeze potential
7–10 days: Extreme risk zone

What causes a short squeeze?

Common triggers include strong earnings, breakouts, upgrades, high volume, low float, or extreme short interest combined with rising prices.

What is a Short Squeeze Score?

It is a composite rating reflecting squeeze risk using short interest, DTC, liquidity, and momentum factors.

Can a stock with low short interest still squeeze?

Yes. Low float or sudden momentum can still trigger squeezes, though the probability is lower than highly shorted stocks.

How often is short interest updated?

FINRA updates short interest twice each month (bi-weekly). Market platforms refresh once the data is released.

Does short interest data get delayed during a U.S. government shutdown?

FINRA is not a government agency, so its operations do not stop during a federal shutdown. However, short interest data can still be delayed indirectly because the reporting and regulatory infrastructure involves broker-dealers and certain SEC processes.

During prolonged shutdowns, minor delays have occurred historically, but FINRA generally continues releasing bi-weekly short interest updates with minimal disruption.

Are short squeezes predictable?

You can identify high-risk conditions, but timing is inherently uncertain. A squeeze requires both high short interest and positive momentum.

Does high short interest guarantee a squeeze?

No. High short interest often reflects negative fundamental expectations and may not result in a squeeze if price pressure does not rise.

Is FAST currently a highly shorted stock?

This depends on the latest Short Interest % of Float shown above. Levels above 10% are considered high, while above 20% are extremely elevated.

What is the current short squeeze risk for FAST?

The Short Squeeze Score at the top of this page provides a real-time assessment of squeeze probability for FAST.

Is FAST a potential short squeeze candidate?

If FAST has high short interest, elevated DTC, or strong upward momentum, the risk of a squeeze increases significantly.

What is the Days to Cover for FAST?

The DTC value for FAST displayed above reflects how long it may take short sellers to exit their positions.

What is the short interest trend for FAST?

The bi-weekly short interest history on this page shows whether bearish positioning in FAST is increasing or decreasing.

Has short interest in FAST increased recently?

The “Change in Short Interest” indicator above reports the most recent change from the previous FINRA update.

What short interest level is considered risky for FAST?

Typically, squeeze risk for FAST becomes elevated when short interest exceeds 10%–20% of float.

How does FAST compare to other heavily shorted stocks?

The Short Squeeze Score allows direct comparison between FAST and other high-SI stocks in the market.

What historical short interest data is available for FAST?

This dashboard includes all available bi-weekly FINRA short interest records for FAST.

Does FAST have low float or liquidity risks?

Low float or poor liquidity magnifies squeeze potential. These attributes indirectly influence FAST’s Short Squeeze Score.

How often is FAST’s short interest updated?

FAST’s short interest is refreshed with each new FINRA bi-weekly update.

What events could trigger a squeeze in FAST?

Potential triggers include positive earnings, analyst upgrades, high-volume breakouts, or unexpected catalysts that push FAST sharply upward.