Judul: Inverse Vertical Ratio Put Spread Strategy Using Barrier Options for Hedging
Abstrak: Ketidakpastian kondisi pasar di masa yang akan datang menjadi salah satu faktor diperlukannya lindung nilai terhadap aset berisiko yang dimiliki. Untuk melindungi nilai saham dari risiko penurunan harga di masa depan, strategi inverse vertical ratio put spread diaplikasikan pada saham PT United Tractors Tbk yang laju penurunan sahamnya bergantung pada pergerakan harga batu bara. Pada penelitian ini strategi inverse vertical ratio put spread dilakukan dengan menggunakan dua macam opsi yang berbeda, yaitu opsi barrier dan opsi vanilla. Kedua opsi ini dibandingkan untuk mengetahui strategi terbaik yang menghasilkan keuntungan terbesar ketika kondisi pasar sedang menurun. Penghitungan masing-masing strategi dilakukan dengan kombinasi rasio jual beli yang berbeda. Berdasarkan hasil penghitungan, dapat disimpulkan bahwa strategi inverse vertical ratio put spread menggunakan opsi barrier lebih banyak mengambil peran dibandingkan dengan opsi vanilla dalam menghasilkan keuntungan terbesar, khususnya ketika kondisi pasar sedang mengalami penurunan., The uncertainty of market conditions in the future is one of the factor why hedging is needed on a risky underlying asset. To protect the value of the shares from the risk of future price drop, the inverse vertical ratio put spread strategy is applied to PT. United Tractors Tbk shares which its price depending on coal price movements. The inverse vertical ratio put spread strategy is carried out using two different options, namely barrier options and vanilla options. These opstions will be compared in order to find the best strategy to overcome a significant price drop. The calculation of each strategy is done with a different combination of buying and selling ratios. The result shows that the inverse vertical ratio put spread strategy formation using barrier options gives a greater role in generating profit than that of vanilla option, especially when market conditions decline.
Keyword: Inverse vertical ratio put spread, barrier option, vanilla option, price drop, hedging

Judul: Long Strangle Strategy Using Barrier Options to Hedge Shares
Abstrak: Saham memiliki risiko yang bergantung pada beberapa faktor. Beberapa faktor tersebut tercermin pada harga saham, sehingga pergerakan harga saham yang tidak pasti akan mempengaruhi risiko. Lindung nilai merupakan suatu strategi untuk meminimalisir risiko yang diperkirakan akan timbul akibat adanya fluktuasi harga di pasar keuangan. Opsi merupakan salah satu produk derivatif yang digunakan dalam aktifitas lindung nilai dan digunakan ke dalam berbagai strategi perdagangan, dari yang sederhana sampai kompleks. Dalam karya ilmiah ini, dilakukan dua strategi lindung nilai yang digunakan untuk melindungi nilai saham dari kenaikan harga, yaitu strategi long strangle menggunakan opsi vanilla dan strategi long strangle menggunakan opsi barrier. Berdasarkan hasil penghitungan, strategi long strangle menggunakan opsi barrier merupakan strategi lindung nilai terbaik. Biaya opsi pada tingkat yang diinginkan dalam strategi long strangle menggunakan opsi barrier bisa didapatkan dengan menetapkan biaya opsi, strike price opsi barrier up and knock-in call dan jarak antara strike price opsi barrier down and knock-in put dengan barrier., Shares have risks that depend on several factors. These factors are reflected in share prices, thus the uncertainty in share price movements will affect the risk. Hedging is a strategy to minimize the risk that is expected to arise due to price fluctuations in financial markets. Options are one of the derivative products used in hedging activities and are used in various trading strategies, from simple to more complex strategies. In this thesis, there are two hedging strategies that are applied to hedge shares from rising prices, namely the long strangle strategy using the vanilla option and the long strangle strategy using the barrier option. Based on the calculation results, the long strangle strategy using the barrier option is the best hedging strategy. The option cost at the desired level in the long strangle strategy using the barrier option can be obtained by defining the cost of the option, the strike price of the barrier up and knock-in call option and the distance between the strike price of the barrier down and knock-in put option with the barrier.
Keyword: Lindung nilai, Opsi Barrier, Opsi Vanilla, Saham, Long strangle

Judul: Kajian Morfopatologi Ginjal Kucing Yang Terpapar Feline Infectious Peritonitis (FIP)
Abstrak: This study was aimed to clarify the morphophatological aspect of Feline Infectious Peritonitis (FIP) that was focused on its kidney. In this study three cats that were diagnoses suffering of FIP were used as case samples. The morphophatological observation was done based on the regular protocol of Laboratory Pathology, Faculty of Veterinary Medicine, Bogor Agricultural University. The morphophatological changes of kidneys were evaluated by performing necroption and the histopathological changes were observed under light microscope after stained with Haematoxilin-Eosin dyes method. The results of gross findings showed that all evaluated kidneys have congestion and granulomatous nephritis. Histopathologically, these changes demonstrated general congestion, degeneration and necrosis of epithelial tubules, dilatation of tubules and infiltration of inflammatory cells (macrophages, lymphocytes and plasma cells) in the interstitial spaces with mild fibrosis. It could be conclude that interstitial granulomatous nephritis and congestion are the main morphophatological findings of the cat kidney which suffering of FIP.
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