SIERRA GRANDE MINERLS (SIERF) Stock Price, News & Analysis
What Changed
Price Move History
- Daily moves over 5%
- 24 27 sessions, July 16, 2025 to August 11, 2026
- Largest daily move
- +222.3% close of September 15, 2025
- 1-year change
- +26.8% closing prices, July 16, 2025 to August 11, 2026
- 5-year change
- -88.8% closing prices, August 11, 2021 to August 11, 2026
Company Description
SIERRA GRANDE MINERLS (OTC: SIERF) is classified in the other industrial metals & mining industry within the Basic Materials sector and carries a market capitalization of $1.3M.
SIERF has gained 26.8% over the past year. The last closing price was $0.0393.
This page collects what Stock Titan holds for SIERF, including price data, latest news, SEC filings, insider trading activity, financial highlights, upcoming events, and short interest trends.
Stock Performance
SIERRA GRANDE MINERLS (SIERF) closed at $0.0393 on August 11, 2026. Over the past 12 months, the price has gained 26.8%.
SIERF Metrics & Rankings
Price returns through August 11, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
SIERRA GRANDE MINERLS has 10 recent news articles. Of the recent coverage, 0 articles coincided with positive price movement and 1 with negative movement. View all SIERF news →
SEC Filings
Financial Highlights
Upcoming Events
Short Interest History
Short interest in SIERRA GRANDE MINERLS (SIERF) currently stands at 2.9 thousand shares, representing 0.0% of the float. Since October 2025, short interest has decreased by 61.7%. This relatively low short interest suggests limited bearish sentiment. With 131.8 days to cover, it would take significant time for short sellers to close their positions based on average trading volume.
Days to Cover History
Days to cover for SIERRA GRANDE MINERLS (SIERF) currently stands at 131.8 days, down 86.8% from the previous period. This elevated days-to-cover ratio indicates it would take over two weeks of average trading volume for short sellers to exit their positions, suggesting potential for a short squeeze if positive news emerges. The days to cover has increased 6491% over the past year, indicating improving liquidity conditions. The ratio has shown significant volatility over the period, ranging from 1.1 to 1000.0 days.
SIERF Company Profile & Sector Positioning
SIERRA GRANDE MINERLS (SIERF) operates in the Other Industrial Metals & Mining industry within the broader Basic Materials sector and is listed on the OTC.
Investors comparing SIERF often look at related companies in the same sector, including FUSE BATTERY METALS INC (FUSEF), TROUBADOUR RESOURCES (TROUF), PURANIUM ENERGY LTD (MREYF), SCOTCH CREEK VENTURES INC (SCVFF), and PARADIGM GOLD CORP (NKLXF). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate SIERF's relative position within its industry.