Let's say you are an institution with a large position and you are working an order to sell it.
You set your sell algorithm on auto-pilot to calmly sell digestible chunks at random times, minimizing market impact.
Then, some information, like riots in the streets of Amsterdam (hey, it could happen..), causes many stocks to sell off 5-10%, especially those with high betas.
You get that sinking feeling in your stomach. Then, you realize that you're close to the point where trades would be busted at lower prices. At this point, you're best off just dumping your million shares of PWV..
- If someone buys them at crazy low prices, the trade will be "busted" and you'll end up with the shares later at stable market prices
- If alternatively someone buys them at fair market prices, you just successfully worked out of position, whew
It just seems to me like this can create an incentive to dump hard and turn a small crash into a big crash.
You set your sell algorithm on auto-pilot to calmly sell digestible chunks at random times, minimizing market impact.
Then, some information, like riots in the streets of Amsterdam (hey, it could happen..), causes many stocks to sell off 5-10%, especially those with high betas.
You get that sinking feeling in your stomach. Then, you realize that you're close to the point where trades would be busted at lower prices. At this point, you're best off just dumping your million shares of PWV..
- If someone buys them at crazy low prices, the trade will be "busted" and you'll end up with the shares later at stable market prices
- If alternatively someone buys them at fair market prices, you just successfully worked out of position, whew
It just seems to me like this can create an incentive to dump hard and turn a small crash into a big crash.