Quote from wilburbear:
What is an event related trade?
The ISE is currently proposing to tighten its cancellation fees (comment to the SEC against this if you haven't already, the Regulatory tab on the ISE website leads to "proposed rule changes", it's either May 1 or May 5. How to comment is near the end of each proposal). Cancellation fees are a disaster in a fast-moving penny environment.
As you state, you will only "sometimes" get a retail trader to take your 1.34 offer. If the market moves away you will cancel. If the market moves strongly towards your offer, you will not want to get picked off, and you will cancel. Automated floor algorithms will also step one penny ahead of you, and offer at 1.33, the split second it is favorable to do so.
The exchanges may literally have a million penny-denominated price changes in a day, in one option month. You as a public customer will be the one saddled with cancel fees, in the midst of this continual flow of price changes.
if MM will step one penny ahead of me (1.33) , wouldn't the BUYER benefits from it then ? He will get it for 1.33 instead of 1.35. How floor algorithm will stop that ?
