Shoulder Innovations (SI) Short Interest Ratio & Short Volume

$14.92 +0.11 (+0.74%)

As of 08/29/2025 03:58 PM Eastern

Shoulder Innovations Short Interest Data

Shoulder Innovations (SI) has a short interest of 12.40 million shares. This marks a -12.31% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.8, indicating that it would take 0.8 days of the average trading volume of 194,790 shares to cover all short positions.

Current Short Interest: 12,400,000 shares
Previous Short Interest: 14,140,000 shares
Change Vs. Previous Month: -12.31%
Dollar Volume Sold Short: $16.74 million
Short Interest Ratio: 0.8 Days to Cover
Last Record Date: April 30, 2023

Outstanding Shares: 15,230,000 shares
Percentage of Shares Shorted: 81.42%
Today's Trading Volume: 91,140 shares
Average Trading Volume: 194,790 shares
Today's Volume Vs. Average: 47%

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Short Interest Chart Days to Cover Chart Short Percent of Float Chart

SI Short Interest Over Time

SI Days to Cover Over Time

SI Percentage of Float Shorted Over Time

Shoulder Innovations Short Interest History

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Report Date	Total Shares Sold Short	Dollar Volume Sold Short	Change from Previous Report	Percentage of Float Shorted	Days to Cover	Price on Report Date
4/30/2023	12,400,000 shares	$16.74 million	-12.3%	N/A	0.8	$1.35
4/15/2023	14,140,000 shares	$21.49 million	-3.7%	N/A	0.8	$1.52
3/31/2023	14,680,000 shares	$23.78 million	-26.2%	N/A	0.8	$1.62
3/15/2023	19,890,000 shares	$45.95 million	-6.0%	N/A	1.2	$2.31
2/28/2023	21,150,000 shares	$294.20 million	+7.9%	N/A	1.7	$13.91
2/15/2023	19,610,000 shares	$437.70 million	-3.0%	N/A	2.2	$22.32
1/31/2023	20,220,000 shares	$287.93 million	+3.0%	N/A	2.5	$14.24
1/15/2023	19,630,000 shares	$259.12 million	+15.7%	N/A	3.2	$13.20
12/30/2022	16,970,000 shares	$295.28 million	+12.3%	N/A	3.5	$17.40
12/15/2022	15,110,000 shares	$286.18 million	+36.0%	N/A	4.3	$18.94
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11/30/2022	11,110,000 shares	$304.75 million	+97.0%	N/A	4	$27.43
11/15/2022	5,640,000 shares	$165.59 million	+76.8%	N/A	2.6	$29.36
10/31/2022	3,190,000 shares	$181.06 million	+1.6%	N/A	3.2	$56.76
10/15/2022	3,140,000 shares	$210.91 million	-3.1%	N/A	4	$67.17
9/30/2022	3,240,000 shares	$244.13 million	+0.9%	N/A	4.1	$75.35
9/15/2022	3,210,000 shares	$268.97 million	+5.9%	N/A	3.8	$83.79
8/31/2022	3,030,000 shares	$276.09 million	-7.9%	N/A	3.1	$91.12
8/15/2022	3,290,000 shares	$349.17 million	-8.9%	N/A	3.1	$106.13
7/31/2022	3,610,000 shares	$336.78 million	-17.2%	N/A	2.8	$93.29
7/15/2022	4,360,000 shares	$268.40 million	+6.1%	N/A	3.4	$61.56
6/30/2022	4,110,000 shares	$220.01 million	+5.7%	N/A	3.5	$53.53
6/15/2022	3,890,000 shares	$250.52 million	+9.9%	N/A	3.3	$64.40
5/31/2022	3,540,000 shares	$277.89 million	+30.2%	N/A	3.3	$78.50
5/15/2022	2,720,000 shares	$206.37 million	+8.4%	N/A	2.6	$75.87
4/30/2022	2,510,000 shares	$293.57 million	+31.4%	N/A	3	$116.96
4/15/2022	1,910,000 shares	$225.72 million	-12.4%	N/A	2.2	$118.18
3/31/2022	2,180,000 shares	$328.24 million	-5.2%	N/A	2.3	$150.57
3/15/2022	2,300,000 shares	$276.32 million	+4.1%	N/A	2.4	$120.14
2/28/2022	2,210,000 shares	$283.06 million	-2.6%	N/A	2	$128.08
2/15/2022	2,270,000 shares	$293.99 million	+13.5%	N/A	2	$129.51
1/31/2022	2,000,000 shares	$215.48 million	+32.5%	N/A	1.7	$107.74
1/15/2022	1,510,000 shares	$208.61 million	-3.2%	N/A	1.3	$138.15
12/31/2021	1,560,000 shares	$231.19 million	-4.9%	N/A	1.4	$148.20
12/15/2021	1,640,000 shares	$241.00 million	+0.6%	N/A	1.3	$146.95
11/30/2021	1,630,000 shares	$333.30 million	-20.1%	N/A	1.4	$204.48
11/15/2021	2,040,000 shares	$424.32 million	-8.1%	N/A	2.1	$208.00
10/29/2021	2,220,000 shares	$347.70 million	-10.1%	N/A	2.4	$156.62
10/15/2021	2,470,000 shares	$393.94 million	-19.5%	N/A	3	$159.49
9/30/2021	3,070,000 shares	$354.59 million	+25.8%	N/A	4.3	$115.50
9/15/2021	2,440,000 shares	$264.86 million	No Change	N/A	4.1	$108.55
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8/31/2021	2,440,000 shares	$275.67 million	+5.2%	N/A	3.8	$112.98
8/13/2021	2,320,000 shares	$259.14 million	+16.0%	N/A	3.3	$111.70
7/30/2021	2,000,000 shares	$205.60 million	+14.3%	N/A	2	$102.80
7/15/2021	1,750,000 shares	$160.69 million	-16.7%	7.2%	1.6	$91.82
6/30/2021	2,100,000 shares	$237.97 million	+18.0%	8.7%	1.7	$113.32
6/15/2021	1,780,000 shares	$183.61 million	+7.9%	7.4%	1.3	$103.15
5/28/2021	1,650,000 shares	$183.81 million	+8.6%	6.8%	1.1	$111.40
5/14/2021	1,520,000 shares	$139.72 million	-14.6%	6.3%	0.9	$91.92
4/30/2021	1,780,000 shares	$198.22 million	+21.9%	7.5%	1.2	$111.36
4/15/2021	1,460,000 shares	$206.33 million	-8.8%	6.4%	0.9	$141.32
3/31/2021	1,600,000 shares	$223.22 million	+68.9%	7.5%	1.1	$139.51
3/15/2021	947,100 shares	$131.26 million	+12.8%	5.6%	0.6	$138.59
2/26/2021	839,800 shares	$106.99 million	-8.7%	4.9%	0.6	$127.40
2/12/2021	919,800 shares	$137.44 million	-14.8%	5.4%	0.8	$149.42
1/29/2021	1,080,000 shares	$91.55 million	+0.9%	6.5%	1.1	$84.77
1/15/2021	1,070,000 shares	$77.54 million	+7.5%	6.4%	1.2	$72.47
12/31/2020	995,800 shares	$73.88 million	+35.8%	6.0%	1.5	$74.19
12/15/2020	733,400 shares	$29.77 million	+91.5%	4.4%	1.6	$40.59
11/30/2020	382,900 shares	$12.66 million	+1.2%	2.4%	1.3	$33.07
11/15/2020	378,200 shares	$10.71 million	-23.6%	2.3%	1.7	$28.32
10/30/2020	495,300 shares	$11.05 million	+28.1%	3.0%	2.7	$22.30
10/15/2020	386,800 shares	$6.09 million	-6.9%	2.4%	2.3	$15.75
9/30/2020	415,600 shares	$5.98 million	+37.8%	2.6%	2.9	$14.40
9/15/2020	301,600 shares	$4.81 million	+4.1%	1.9%	1.8	$15.95
8/31/2020	289,600 shares	$4.32 million	+11.3%	1.8%	1.9	$14.93

SI Short Interest - Frequently Asked Questions

What is Shoulder Innovations' current short interest?: Short interest is the volume of Shoulder Innovations shares that have been sold short but have not yet been covered or closed out. As of April 30th, traders have sold 12,400,000 shares of SI short. Learn More on Shoulder Innovations' current short interest.
What is a good short interest ratio for Shoulder Innovations?: The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. SI shares currently have a short interest ratio of 1.0. Learn More on Shoulder Innovations's short interest ratio.
Is Shoulder Innovations' short interest increasing or decreasing?: Shoulder Innovations saw a decrease in short interest in the month of April. As of April 30th, there was short interest totaling 12,400,000 shares, a decrease of 12.3% from the previous total of 14,140,000 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment.
How does Shoulder Innovations' short interest compare to its competitors?: Here is how the short interest of companies in the industry of "medical equipment" compare to Shoulder Innovations: AxoGen, Inc. (9.17%), SiBone (4.52%), ZimVie Inc. (2.90%), Avanos Medical, Inc. (4.23%), OrthoPediatrics Corp. (6.99%), Treace Medical Concepts, Inc. (6.23%), Semler Scientific Inc. (20.47%), Delcath Systems, Inc. (9.76%), RxSight, Inc. (16.40%), Butterfly Network, Inc. (11.97%),

Which stocks are the most shorted right now?: As of the most recent reporting period, the following stocks had the largest short interest positions: T-Mobile US, Inc. ($4.05 billion), Occidental Petroleum Corporation ($3.06 billion), Moderna, Inc. ($2.37 billion), Paramount Global ($2.14 billion), T. Rowe Price Group, Inc. ($2.13 billion), Coinbase Global, Inc. ($2.00 billion), Verisk Analytics, Inc. ($1.94 billion), Extra Space Storage Inc ($1.77 billion), CarMax, Inc. ($1.59 billion), and Old Dominion Freight Line, Inc. ($1.56 billion). View all of the most shorted stocks.
What does it mean to sell short Shoulder Innovations stock?: Short selling SI is an investing strategy that aims to generate trading profit from Shoulder Innovations as its price is falling. SI shares are trading up $0.11 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit.
How does a short squeeze work against Shoulder Innovations?: A short squeeze for Shoulder Innovations occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of SI, which in turn drives the price of the stock up even further.
How often is Shoulder Innovations' short interest reported?: Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including SI, twice per month. The most recent reporting period available is April, 30 2023.

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This page (NYSE:SI) was last updated on 8/30/2025 by MarketBeat.com Staff

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Shoulder Innovations (SI) Short Interest Ratio & Short Volume