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Company analyses
Analyses of BVB-listed companies and instruments: volatility spikes, event studies on issuer disclosures, causal chains and Monte Carlo scenarios. Kept apart from the news analyses in /analize.
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11 analyses · SFG
SFG: what a z-score of 8.27 says about SPHERA FRANCHISE GROUP's volatility
The realized volatility of SFG (SPHERA FRANCHISE GROUP), measured over a ten-day window, reached a z-score of 8.27, a level indicating an extreme deviation from its own recent history, and the dominant scenario remains that of a
SFG: what a volatility z-score of 8.27 actually says
The realized volatility of SFG (SPHERA FRANCHISE GROUP), listed on the [BVB](https://www.bvb.ro/FinancialInstruments/Details/FinancialInstrumentsDetails.aspx?s=SFG), reached a z-score of 8.27 over the 10-day window, while the price
SFG: a volatility z-score of 9.75 with no news — what the price move says and what it doesn't
The spike in realized volatility of SFG (SPHERA FRANCHISE GROUP) appears, in the absence of published fundamental data, to be a transient technical phenomenon, not the beginning of a fundamental repricing. The dominant scenario — the normalization
SFG: a z-score of 9.75 over ten sessions — statistical anomaly or the beginning of a trend?
The realized volatility of SFG (Sphera Franchise Group) shares, listed on the [Bucharest Stock Exchange](https://www.bvb.ro/FinancialInstruments/Details/FinancialInstrumentsDetails.aspx?s=SFG), reached a z-score of 9.75 on the 10-day window
SFG: a volatility spike with no price movement — what this says about liquidity
SFG (SPHERA FRANCHISE GROUP) recorded a realized volatility z-score of 11.58 over the 10-day window, a level which, in the dominant scenario (45–65%), indicates an episode of noise generated by low liquidity, not a revaluation
SFG: what a z-score of 11.08 says about the volatility episode on the Bucharest Stock Exchange
SFG (SPHERA FRANCHISE GROUP) has entered an episode of extreme realized volatility, with a z-score of 11.08 over the 10-day window, after nine consecutive declines from 48.1 to 43.7 RON. The dominant scenario, calibrated here at 50–60%,
What the SFG volatility spike reveals about the risk of contracts with Bucharest's city halls
The spike in realized volatility at SFG (Sphera Franchise Group), with a z-score of 7.83, reflects a market anticipating major uncertainties regarding the company's contracts with local authorities in Bucharest, with the caveat that the data
Volatility spike at SFG — What does market noise hide?
An extreme technical signal. Sphera Franchise Group (SFG) shares experienced a period of unusually high volatility at the end of August. A key technical indicator, the 10-day realized volatility z-score, reached
Volatility Spike at SFG — What Lies Behind the Price Jumps on the BVB
Price movement and technical signal Between August 18-31, Sphera Franchise Group (SFG) shares experienced pronounced fluctuations on the Bucharest Stock Exchange. The series of daily closings shows that, after a 9.3% increase on the 19th
Volatility Spike at SFG — Technical Analysis of a Sudden Move on the Bucharest Stock Exchange
A volatility spike on the Romanian market The shares of Sphera Franchise Group (SFG), listed on the Bucharest Stock Exchange (BVB), have recorded unusually high volatility in recent days. Between August 17th and 28th, the price fluctuated
Volatility Spike at SFG — What Lies Behind the Unusual Turmoil on the Bucharest Stock Exchange
The event and technical indicators The shares of Sphera Franchise Group (SFG) experienced unusual volatility on the Bucharest Stock Exchange (BVB) during the period of August 17-28. The closing price fluctuated between 40.6 RON and 48.1 RON, with
Technical and context analyses produced by the olivLaw pipeline on public BVB data — not investment advice.