SIBNSI-BONE, Inc.

$21.46+39% 1Y

What is the market doing?

Mixed

No clear lean: in an uptrend, but heavily shorted (+11% of shares).

1 good, 1 to watch, 1 neutral
TrendUptrendderived · Oct 23, 2026

In an uptrend, above its rising 50- and 200-day averages. Price is +31% vs its 200-day average.

Insider conviction−$762K (90 days to Oct 22, 2026)SEC EDGAR · Oct 22, 2026

Insiders were net sellers over the 90 days ending Oct 22, 2026; selling is often routine (taxes, diversification).

Short interest11% of sharesFINRA · Sep 30, 2026

Heavily shorted, settled Sep 30, 2026, more than a week of normal trading to cover, a crowded exit.

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How SIBN is trading

SI-BONE, Inc. is +39% over the past year while the S&P 500 is +16%: 23 points ahead of the market.

+39%

1-year return · S&P 500 +16%

vs 200-day average
+31%

vs 200-day average · a clear uptrend

RSI (14)
65

RSI (14) · neutral

Below its 52-week high
0.56%

Below its 52-week high

Oct 21, 2024$11.61 – $21.58 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$21.46
1 monthS&P 500 −0.94%
+16%
1 yearS&P 500 +16%
+39%
5 yearsS&P 500 +86%
−6.1%
vs 50-day average$19.17
+12%
52-week high
$21.58
52-week low
$11.61
Annualised volatility
51%
Insider selling, net, 6 monthsForms 3/4/5 to 2026-10-22
$506K
Calendar-year price return
YearReturn
2026 (year to date)+8.8%
2025+41%
2024−33%
2023+54%
2022−39%
2021−26%
2020+39%
2019+2.9%
Average return by calendar month, 2018–2026
MonthYearsPositiveAverage
Jan82 of 8−0.50%
Feb85 of 8+3.7%
Mar82 of 8−11%
Apr83 of 8+2.6%
May84 of 8+3.9%
Jun84 of 8+2.4%
Jul84 of 8+0.78%
Aug85 of 8+5.3%
Sep82 of 8−5.3%
Oct84 of 8−0.89%
Nov84 of 8+0.32%
Dec88 of 8+13%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.

Where the price stands

Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.

What it has returned

With dividends, year by year, month by month, and by calendar month on average.