A two-number contrast defined trading on the Casablanca Stock Exchange today: REBAB COMPANY climbed 6.0% to MAD 100.65 on Tuesday, May 12, 2026, while the MASI index fell 0.39% to 18,776.54 points. That divergence captured a market split between resilient mid- and small-cap names and weaker blue chips, against a tougher global backdrop marked by Brent crude at $107.69 a barrel, up 3.3% on the day and 7.6% over one week, and a firmer USD/MAD at 9.1373, up 3.44%.
Key figures
- REBAB COMPANY: +6.0% at MAD 100.65
- MASI: -0.39% at 18,776.54
- MASI Mid and Small Cap: +0.07% at 1,982.66
- Market breadth: 16 gainers / 47 losers / 17 unchanged
- Notable turnover: Managem MAD 27.6m, Minière Touissit MAD 22.3m, Sonasid MAD 12.8m
Market context: MASI index weakens as smaller stocks hold up
The broader Morocco stock market closed on a negative footing. The dropped to , showing heavier pressure on the most liquid large caps, while the slipped to . Year to date, the split is even clearer: the is down , but the remains up , and the is still ahead by . In other words, 2026 performance has come more from secondary names than from the market’s traditional heavyweights.