Recent content by Retribution

  1. R

    Selling expensive IV

    Dividends maybe? If there's a large IV imbalance that is not affected by any deterministic factors it may well be a put/call imbalance. Sometimes "the market" expects a specific unidrectional move to happen. If it does, you will get killed on your short puts.
  2. R

    Selling expensive IV

    If you "write" a put you will have a specific delta, gamma, vega and theta position. You will be long delta as you're short a put, thus you can hedge this delta. You could do so by initiating a position in the underlying or going short/long call/puts. High IV does not necessarily imply easy...
  3. R

    College Fund Challenge

    Ambitious to say the least. Don't have time to skim through the whole topic, what was your annualized and total return? Sharpe ratio?
  4. R

    Arbitrage and market efficiency

    Arbitrage opportunities are scarce because of technological advances and high competition. The guys who still engage in arbitrage usually do so because they have a technological advantage (more computing power, closer to data grid, more efficient algorithms etc.).
  5. R

    Multi dimensional value investing strategy

    You should use a stock screener The idea is good, but many of the proposed principes of value investing no longer hold. There is a multitude of stocks laying around, so you should screen thoroughly and have high standards. For example you could construct a model that: * Checks for 52wk...
  6. R

    First Solar, target $100

    You may be right if you label it a buy right now ;)
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