Exchanges often impose daily limits for asset price changes. These restrictions have a direct impact on the prices of options traded on these assets. In this paper, we derive closed-form solution of option pricing formula when there are restrictions on changes in underlying asset prices. Using numerical examples, we illustrate that very often the impact of such restrictions on option prices is ...

This study aims to determine the effect of Return on Equity (X1), Assets (X2), Net Profit Margin (X3), Earning per Share (X4) Pharmaceutical Company Stock Prices for period 2019-2022 with Size as a control variable. research method is descriptive quantitative. The number samples taken many 14 companies purposive sampling method. uses associative methods and multiple linear regression techniques...

In the analysis of dynamic financial quantities such as stock prices, equity prices, etc., reasonable results are often obtained if we only consider local maxima (“peaks”) and local minima (“troughs”) and ignore all the other values. The empirical success of this strategy remains a mystery. In this paper, we provide a possible explanation for this success. 1 Formulation of the Problem Peak-and-...

the aim of this paper is analyzing the role of psychology of numbers in financial markets and in this area, investigates the price clustering phenomenon in trading prices of tehran stock exchange. price clustering is one of anomalies that have been observed in financial markets that representative psychological biases or tendency to specific numbers in the market. this phenomenon includes of de...

In this article, we propose a novel application for Support Vector Regression (SVR) for strategies of executing orders on stock exchanges. We use SVR for predicting volume participation function in execution strategies which try to achieve Volume Weighted Average Price (VWAP) measure of quality of the execution. Moreover, we use SVR with a priori knowledge about stock prices in order to further...

Stock prices prediction is interesting and challenging research topic. Developed countries' economies are measured according to their power economy. Currently, stock markets are considered to be an illustrious trading field because in many cases it gives easy profits with low risk rate of return. Stock market with its huge and dynamic information sources is considered as a suitable environment ...

This study aims to determine how the influence of liquidity, leverage, and profitability on stock prices at Bank Panin Dubai Syariah Tbk period 2014-2020. research uses causal associative method is included in quantitative research. The ratios used this are Curret Ratio, Debt To Equity Return On Assets. data secondary data, namely financial statement annual price reports that have been publishe...

The extent to which the stock market provides a hedge to investors against inflation is examined for African stock markets. By employing parametric and nonparametric cointegration procedures, we show that the point estimates of the elasticities of stock prices with respect to consumer prices range from 0.015 for Tunisia to 2.264 for South Africa, evidence of a positive long-run relationship. Fu...

We consider an economy in which a set of agents own productive assets which provide a commodity dividend stream, and the agents also receive individual commodity income streams over a finite time horizon. The agents can buy and sell this commodity at a certain spot price and buy and sell their shares of the productive assets. The proceeds can be invested in financial assets whose prices are mod...