Standard Drilling Inc. (Pink Sheets: STDR) was among those ruling the microcap leaderboard Monday morning, moving north 400% in price to five cents. Volume for the stock was just over 302,000 shares, towering over a full-day average of 78,000.

Artfest International Inc. (OTCBB: ARTS) did 67.9 million shares worth of business in the first moments of trading Monday, compared to a full-day average of 251,286. Prices for those shares did not change, though, remaining at two-100th of a cent.

Numobile Inc. (Pink Sheets: NUBL) sank 50% Monday morning to one-100th of a cent. Volume was 4.95 million shares, pursuing a daily average of 126.6 million. Last week, the Fort Worth-based NUBL announced it has entered into discussions with the Company’s Germany-based partner to explore local market opportunities for its subsidiary Stonewall Network’s network security policy management product, Cornerstone.